Gi7b socket Our fan and chimney assembly should fit this socket and cooler for better than stock setup. GS34b-1 Triode, 250W on 1300MHz. 64. The pictures show the short way to implement these changes. Title: GI7B GI70B Author: Electronintorg Subject: JA-2003-01-16 Created Date: 12/14/2002 7:52:05 PM Great deals on Radio Communication Tubes. Buy It Now +C $20. 2 GI7B tubes reguire 2500V @ . Hi all, I have avalible , one ( used ) GI7B with a brand new socket,SOLD SOLD Thanks Antique Wireless Association of Southern Africa - GI7B Russion Triode - AWASA Forum Search Search Plans, pictures, parts lists for HF, VHF, UHF antennas. This has nothing to do with the Disney movies, i decided on Piglet as I consider the amp to be the daughter of my GS35b amplifier that acquired the name 'The Pig', the reasons for that can be found elsewhere on my web site. GI-7b Radar Amplifier Triode. NOTE: "low" output due to the 221 VAC mains in my home, anode voltage under load 850V. Send this to a friend with an introduction. $250. : Height, mm, at most: with heat sink: 110. Category. Tube sockets; Matched tubes; Electron tubes for collectors; GEAR; SURVEYING EQUIPMENT; TRANSISTORS AND DIODES; CAPACITORS; SWITCHES RECOMMEND US. 6v @ 3amp transformer, the plate choke, and by-pass capacitor must be located on the plate. 4cx5000A. . Almost gone. × Send Message To: WB4IUY. Posted by VR2XMT at 8:07 PM No comments: Monday, December 3, 2007. Securely. Selected category All. 2 tubes & sockets $175. com Version: 10. Additional site navigation. Cell Phone Cables & Adapters; Cell Phone Mounts & Holders; Cell Phone Chargers & Holders; Cell Phone Headsets; Cell Phone Accessories; Cell Phone Cases, Covers & Skins; SOCKET for tubes gi7b, gi7bt, gi6b, gs9b with chimney. The GI-7B(T) can be purchased for about 25-30 USD NOS and has a 350 W plate dissipation. Regular price $500 00 $500. In order to install a rigid air dam for cooling, the plate choke must be The GI7b amplifier in its finished state. 12 shipping. n9zrq (950) 100% positive; Seller's other items Seller's other items; Contact seller; US $370. And to that extent, it is! The next item I picked up for the project was the socket. 5 This GI7b amplifier is based on the YU1AW design that can be found on the internet, it's sometimes called the Lazy Builders amp. Get the best deals for gi7b socket at eBay. Dinner gathering on 1 Dec. 5kW on HF) - $110 GU48 kW glass triode. It had the appearance of a typical radio kit. Manche Teile sind schwer zu bekommen. The bias circurit. This is a Yaesu FL-2100 amp, I converted to operate with GI7B tubes, including many improvements. Here are some links that show a rough mill set of sockets, some specs for the tube, and a neat conversion of an old Dentron 160-10L done with a pair of these tubes. ILS 26. GU5B 2. Put a GI7B in the top half of the socket, and hold it and the top half of the socket centered in the old 8875 hole. Get contact details & address of companies manufacturing and supplying GI Socket, galvanised iron Socket across India. Updated Aug 12, 2023; Python; joeVenner / w4zt, wa4upe, repeater, ham radio, amateur radio,uyless, uyless king, heart transplant, transplant, tony king, atlanta,gs35b,gs-35b,gi-7b,gi7b,socket,Delta Air Lines GP is a Manufacturer of Impact and Specialty Sockets Don't settle for low quality imported sockets and tools. I know you can use Windows Sockets in MinGW, but why did they never make a Windows port of the BSD sockets? I noticed quite a few programs using #ifdef's to workaround the issue. - $80 GU56 good for kW to 40MHz - $90 811 $25 per pair TETRODES: GMI-11 compact tetrode - low height 500W tetrode - tube $90, socket $15 The socket is extremely simple. 37 shipping. Buy It Now +$8. Email wb4 Weight socket + shimney + eight chimney fastenings: 0,450 kg. There were bags of components and hardware and a large assortment of additional items, less the four 572B tubes. 2 x GI7B 2m PA Click on drawings for zoom: Top View Side View Bottom View End View Bits Find many great new & used options and get the best deals for GI7B 2pcs Matched Pair NOS NIB from 70s at the best online prices at eBay! Free shipping for many products! SOCKET for tubes gi7b, gi7bt, gi6b, gs9b with chimney. 94 sold. 2ea New GI7B & Sockets for your amp conversion or build. I have make some tests with ceramic russian tubes 6S17K-V GS-13 GS-4V and GI-7B. For sale 10 VHF sockets for GI7B tubes Send this to a friend with an introduction. Replacing the capacitor board to make room for a 12V filament transformer while using low-profile capacitors. I am also selling some sockets made to fit the Russian GI7B triodes. 028” thick) was made and placed over the hole left when the circuit board was removed. $20 . Vintage TV Parts. 60. 2. Get the best deals for Gi7b Tube Socket at eBay. 08. done In stock View. Quiet power switching relay prevents ON/OFF switch failure. Impreuna cu YO7AOG am purces la construirea de socluri pentru acest tip de tub din materiale care pot fi gasite fara prea mari eforturi: tabla dublu cositorita recuperata din cutii de conserve sau ecranajul de la vechile computere. This bottom section will mount For details on GI-7B tube socket construction, click HERE. The primary difference between the two is the lower anode dissipation of 1000W for the GS-31 vice 1500W for the GS-35. Shipped free in the USA. It cost $95 dollars including the There are much more advanced tubes than the GI7b. socket machined duralumin;. from Ukraine. If not, a small pointed object may be used to release the tension of the socket pin contacts, if necessary. Buy It Now +$15. I didn't go for one of the many hand made sockets you can find available these days, not that there's anything wrong with those! SOCKET for tubes gi7b, gi7bt, gi6b, gs9b with chimney. New 12 VDC T/R relay---17ma keying 6. Items is new in good Working Condition!Material: socket machined duralumin; nuts and bolts, washers are made of ferrous metal; GENERAL: Cathode: indirectly heated, dispenser, oxide-coated. Find top brands, exclusive offers, and unbeatable prices on eBay. Can be used as a spare tubes. create and connect TCP socket) Main principle: "One function to connect a socket, one to close it. Tube Socket for GI7B. Mirko, YU1AD writes: I am writing to give information about a very special Russian-made transmitting NOS GI6B, GI7B, GI9B, and sockets. Figure 2 shows the sockets mounted and wired. Designing with the GI7BT. Shop with confidence. Chassis Cuts for GI7B Sockets with Bottom Plate Installed 8. This item is required for the construction of the power amplifier. ux3lvux3lv (439) 100%. the chimney is made of PTFE (t eflon). By this occasion, I arranged a dinner gathering together with Steve, VR2XMQ and Martin, VR2/AA1ON. Quality K4POZ tube socket & bias board 5. h). 5kW triode (3. FOR SALE! SOCKET for Russian tubes : gi7b, gi7bt, gi70, gs9b, gi6b. Freshly gettered and tested. Hello and 73 are described below my amplifier HF equip three GI7B the project to start by browsing the web I see cites yu1aw without which this project will never be successful electronics business I do not know the characteristics of the lamps and Small tricks I do not know Then I quote visit our friend JH0WJF consultant to the article I SOCKET for tubes gi7b, gi7bt, gi6b, gs9b with chimney. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Gi7b Tube Socket for sale | eBay The circuit board with the four sockets and plate choke were removed. New technology parasitic suppressors. You have to get special sockets. avg. $40 ea. Introduction: Send Message. Listed under the Technical Reference/Amplifiers/HF Amplifiers category that is about Amateur Not finding what you're looking for? Save gi 7 b tube to get e-mail alerts and updates on your eBay Feed. Cooling: 24 m 3 /hr forced air. And, as with all of my amplifiers, it has been given a name and this one is Piglet. Last one. Grey Pneumatic (GP), through our distributors, supplies the world’s automotive, industrial, assembly, mining, maintenance, construction, and energy industries with heavy duty, high quality, impact and specialty sockets. Pride DX300. 27. A new transmitting valve from Russia - the Gi7B Mirko Voznjak, YU1AD and Mike King, G3MY Issue 55 Six News, November 1997. Here are some hints on how to use the RF Power Amplifier Tube Performance Computer for design of a GI7BT based amplifier. f. New power supply board assembly 2. If anyone is interested, i should have the guys email or web site info here somewhere. NOS pair of GI7B tubes with quality sockets & adjustable bias board from K4POZ. The power supply side with near 2000 Volt. FAR Circuits is also going to re-route the circuit board trace on the RF Boards to accommodate the pin out differences between the 6LQ6 tubes and the Svetlana EL-509/6KG6 tubes and is Sockets; Chokes; Capacitor Mounting Clamp; Anode Caps; Gammas ; Diode Bridge; EagleMade T Shirts; Radio Equipment New Radio Equipment; Used Radio Equipment; Wizard Amp with 2 GI7B tubes. the K4POZ sockets and are offset horizontally and vertically so, in theory, one does not block ventilation for the other. screwdriver antenna, screwdriver antennas, k4poz, pozy, amateur radio, ham radio, gi-7b socket, socket, ID reminder, ID timer, gi-7b, amplifier, amp, keying buffer. 800ma to put out 1000 watt's cleanly on SSB and about 650-700 clean watts on AM with absolutely beautiful output on a scope. 50; Description: HF-VHF-UHF Coaxial Triode. The tubes GI6b, GI7b, GI7bt, GI70b and GI70bt are all the same GI7b (=LD7). As with all of my amplifiers, it has been given a name and this one is Piglet. This is a coaxial-type valve In input circuit of the GI7B tube. k4poz, gi-7b, socket, amateur radio, ham radio, screwdriver antenna, ID reminder, ID timer, amplifier, amp, keying buffer Clean SB-200 converted to GI7B tube. DIY Vacuum Tube Socket: This instructable will show you how to build a vacuum tube socket from household trash and some wire. ux3lvux3lv (451) 100%. The PI-Filter hat two switchable coils, because the roller induct-or was to small. SOCKET for tubes gs35b, gs31b, gs1b, gs7b, gi14b, gi39 with chimney | eBay For sale 6 sockets for GI7B tubes. Filter. I suggest removing C32-C35 , removing R19 through R22, and directly grounding the grids with a short heavy lead in the AL811H. 25A max; This impressive Russian RF power triode is a rebuild of an ultra rare WWII German valve type LD9, and has the same physical size as the earlier German valve. You won't find a better made socket. New front panel overlay makes it look like a new amp. In addition, I have made a few changes that may be helpful to others Rear Panel with Fan & Tube Socket GI7BT heater & cathode wiring Rear View; Original PA Input ckt used RF Compartment with GI-7BT air chimney GI7BT Tube in Socket click for details : 2 SOCKETS for tubes gi7b, gi6b, gs9b with chimney GI7B - Metal-ceramic transmitting triode up to 9 cm. Find great deals on eBay for Gi7b Tube Socket. I've been building with all three versions, and would be interested in hearing about your builds/setups with these. New complete Harbach power supply rebuild includes electrolytics, rectifiers, metering and bleeder resistors. 85 sold. This bottom section will mount Place the visually undamaged GU74b into the first socket and then repeat the test with the same tube in the other socket; Apply high voltage; Connect Dummy load; Apply 5-10 Watts; Measurements: Output power of the Alpha91; Unfortunately, this test didn’t work at all and I couldn’t get out any power of the amplifier. Brand New. Art. I purchased a Clipperton QRO amplifier that was a basket case. Any ideas? Gary K4MT-----No virus found in this message. Travelling Wave Tubes are popular in satellite transmitters, because Last update of this mirror site: 2024-10-28 Electron tube Type: Brand: System: Data sheet. It should fit with its rear edge inside the rear lip of the original chassis and slid all the way to the rear to contact the back op the chassis. 12 watching. 57. 87 sold. Video 1: gs-netcat reverse login shell and EEElite-console Video 2: Using gsocket to hijack OpenSSH Video 3: Blitz files through firewalls. Auch Röhrensockel für die beliebten GI7B oder GI6B Senderöhren. 3. This project actually started over a year ago. 5kW on HF) Two GU5B Power Amplifier and its -For the reason that commercial tube socket is not available and searching around the net and find it is available from W4ZT-Power transformer, still searching around if it is available to wind in local market. g. 0. transformers {coils}, audio output transformers, focus coils, horizontal frequency coils, controls, capacitors, high voltage rectifier tubes sockets, RCA TV knobs, and K4POZ discusses in details these modifications. Universal BIAS for 3CX800, 3CX1500, GI7B, GS31/35B, GI46B & others triodes. Welcome @ Frank's; electron Tube Data sheets. ux3lvux3lv (451) 100% positive; Seller's other items Seller's other items; Contact seller; US $80. 30. GI-7BT / GI7BT SOVIET POWER COAXIAL TRIODE TUBE NOS /RHOMBUS/OTK QTY-4. The retrofitting can be done either with forced-air cooling (needs to install a blower) or with conduction cooling by machining a dedicated anode cooler. GI7B Tubes, nos. This bottom section will mount Review Summary For : Russian GI-7B; Reviews: 3 MSRP: 32. 62. With approx 40w SSB drive, output is approx OR — a GI7B in grounded grid makes a good sub. 63 shipping. Features: Uses the Global Socket Relay Network to HF Amp w/new GI7B Ceramic Tubes. Lot of TWO (2) GS-9B microvave version GI-7B NEW Tube power QRO HF VHF UHF GS9B. Has the following: 1. PA3HBT's 2 × GI7B SOCKET for tubes gi7b, gi7bt, gi6b, gs9b with chimney. The beautiful pair of GI7B socket arrived. " Using the C++ part: Link against libsocket++. One of the original tube-socket holes can MLA-2500 GI-7B Tube Sockets using 8875 Holes The first change was to use the original 8875 socket holes. Customers who bought this product also bought: Ventilator. 1 x GI7B 2m PA Click on drawings for zoom: Top View Side View End View Botom View Pieces & Parts Plate Line by S57EZB go to the top . First, remove the bottom section of the K4POZ socket. Shop now for fast shipping and easy returns! Not finding what you're looking for? Save gi 7 b socket to get e-mail alerts and updates on your eBay Feed. ILS 900. I purchased a nice tube socket / mount from a ham that makes them. ENVIRONMENTAL OPERATING CONDITIONS Vibration loads: frequency, Hz 1-200 acceleration, m/s² 49 Multiple impacts with acceleration, m/s² 392 The orginial 6LQ6 tube sockets can be used if the holes are opened up a little but I have had problems with breakage and loose connections with the tube pins. C $115. The amp has quality K4POZ tube socket & bias board, NOS tube with new technology parasitic suppressor, new higher value power supply electrolytics, new T/R contacts of the 11-pin socket should be loose enough to allow tube removal. 25. SOCKET for tubes gs35b, gs31b, gs1b, gs7b, gi14b, gi39 with chimney | eBay Hi all, I have avalible , one ( used ) GI7B with a brand new socket,SOLD SOLD Thanks Antique Wireless Association of Southern Africa - GI7B Russion Triode - AWASA Forum Search Search I was just trying to build netcat in MSYS using MinGW and realized that MinGW never really ported all of the BSD socket stuff to Windows (eg sys/socket. New in stock!". Among triodes there are surely better (should I say more expensive?) solutions too. The key differences between the The Global Socket Tookit allows two users behind NAT/Firewall to establish a TCP connection with each other. Find here GI Socket, galvanised iron Socket manufacturers, suppliers & exporters in India. This makes troubleshooting more comfortable. Test with 4 × PL-519 and 2 × GI-7B with minor modifications (see schematic) of the original GLA-1000 design. audio amp with GI7B GI-7B Hi. 36 shipping. 50. The K4POZ sockets are excellent and can be used with the original chassis. We have a great online selection at the lowest prices with Fast & Free shipping on many items! The GI-7b, GI-70b and GI-7bT microwave triode operates as an oscillator or an amplifier in continuous-wave or pulsed mode with anode modulation in the centimetric and decimetric wavelength ranges. I don't think KA4POZ still has GI7 sockets anymore. GI-7B / GI7B URSS POWER COAXIAL TRIODE TUBE OTK/RHOMBUS/ NOS QTY-1. Regular price $450 00 $450. $80. Explore a wide range of our Gi7b Tube selection. 028 Related: gi7b tube gi-7bt gi7b socket gi46b tube. These sockets are designed for the best possible connections to the tube while allowing full air Pictures of these sockets installed in a Drake L-4B conversion project are shown below (Details of the L-4B conversion project will be presented when received): Click on picture for zoom Get the best deals for gi7b socket at eBay. From the bottom you will that most of the holes do not line up with a solid part GI7b tube you see in the last photo is not for sale! For sale: socket, chimney, four chimney fastenings. 00 shipping. New Harbach soft start wired for 120VAC--NOTE: GI7B SOCKET for tubes gi7b, gi7bt, gi6b, gs9b with chimney. Limits. Richard Hughes. ux3lvux3lv (437) 100%. Very nice sockets! expensive $50 eachbut well worth the cost in my book He custom makes other GI/GS sockets alsoHe does excellent work IMHO Tube socket,fan,chimney for GI-46b Heathkit SB-220 Kenwood TL-922 KK4NOZ 3-500z. Pentru radioamatorii constructori (care sunt din ce in mai putini) si datorita costurilor relativ mari ale soclurilor pentru GI7B m-am inspirat de la N2GPQ. Back to Home Antenna Systems Information antennas, feedlines, duplexers, circulators, isolators, calculators Weight socket + shimney + eight chimney fastenings: 0,450 kg. This is due to different design of the anode cooling structure (both the physical interface with the detachable radiator, AND the type of radiator used with the tube). The best information that I have found is the sb200 sleeper xtreme by AC0C My questions are where do I find parts for it in particular tube sockets and is there anyone out there who will do this conversion. Excerpted from the website description: w4zt, wa4upe, repeater, ham radio, amateur radio,uyless, uyless king, heart Radio station OZ1PIF - Frenning VC1 to tube socket with heavy (6mm²) wire (left) and coaxcable (center). AA4PG 3/30/2013 [email protected] Page 1 of 14 Finally, with the sockets in this position, there is very little space between the sockets and the plate choke. With 350w anode dissapation. $175 w/free shipping in the USA. Regular price $950 00 $950. Be prepared and able to communicate in case of emergency with the largest selection at eBay. 4. Set the tubes and sockets in place on it to check for fit. Mount the fan thermostatic switch in the hole on the long side-panel so that it is approximately centered with respect to both tubes. This is a radar amplifier tube designed to operate while pulsing at up to 9 kV and 3 GHz. txt) or read online for free. Screwdriver Antennas by Ron Wilson "Pozy" About me: I was born in Gadsden, Alabama. If you like to build electronic devices with vacuum tubes, chances are that you need to obtain some tube Vídeo de Felipe Kolling If so I guess I will have to order the GI7B tube and socket. Envelope: metal-ceramic. ILS 79. This document provides instructions for modifying a Dentron MLA-2500 amplifier to operate with GI7B tubes. Wyn, VR2AX offer me a pair of old GE 3-500z tubes. C $108. You could just drop in the sockets and use the Kenwood or Heathkit fan for a simple setup. Nearly two years ago I bought four G1-7B tubes to make another linear amp. Sold Out. Just remove the anode top, machine a clamp, and bolt it to the beryllium block. Free returns. io. They appear to be much easier to cool, by something I made myself a common socket for 3 tubes from a piece of transparent mica plate. Clean, from non-smoking environment, GLA-1000 converted to NOS GI7B tube. This change will make wiring the sockets in parallel much easier. GI-46B / GI46B Tube Triode Power Amplifier NOS in BOX QRO HF VHF UHF Lot 1pc. python socket trading python3 cryptocurrency tradingview python-socket tradingview-data tradingview-socket tradingview-api price-api. We have a great online selection at the lowest prices with Fast & Free shipping on many items! gi7b socket for sale | eBay The simplest socket for GI7B. Get any market real-time data from TradingView Socket/API with Python. Sponsored. The square plates have central holes of appropriate diameters for the tube elements (38 mm for the grid plate, 8 mm for the cathode libsocket is a library with a C part and a C++ part making sockets usage easy and clean. 5. NOS available in abundance. GI7b tube you see in the last photo is not for sale! For sale: socket, chimney, four chimney fastenings. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Find many great new & used options and get the best deals for SOCKET for tubes gi7b, gi7bt, gi6b, gs9b with chimney at the best online prices at eBay! Free shipping for many products! Yaesu FL-2100B Conv to GI7B Tubes This is a quick "walk-through" of a Yaesu FL-2100B amplifier that I converted from the old (expensive) 572 tubes, to the very durable (and inexpensive!) First, I pulled all of the gi7b is tube designed for microwaves but working good as hf amplifier idea is to build cheap reliable hf amplifier covering 160 meters band . 3-500ZG / 3-500Z Machlett High-Mu Power Triode Matched Trio (3) Tubes. so selling it as a "project" amp because it needs additional work. FOR SALE! 263276618473 NOS Lot of Four GI7B tubes and Sockets - Ham Radio - LL Amplifier Project Parts. $30. Fast & Free shipping on many items! All is needed is a plastic box, one or two tube sockets, a few plugs, and a fan. These sockets are professionally crafted by K4POZ and W4ZT to provide you the best socket for your retrofit or new construction project. GI70B & GI70BT Absolutely same as GI7B and GI7BT but without coolers. SOCKET FOR RUSSIAN tubes gi7b, gi7bt, gi70, gs9b, gi6b (model: LV №4) - $72. Problém byl v tom, že nabudit PA na příkon kolem 400W nebyl problém, ale vyloudit z výstupní vazby víc než 100W už bylo obrovský problém. 800 ma on those transformer's your in the money. Harbach soft-start wired for 120VAC operation 4. This bottom section will mount GI7b tube you see in the last photo is not for sale! For sale: socket, chimney, four chimney fastenings. The well-known 4CX250B has almost the same dissipation and power range and needs less drive. GI7B /GI-7B HF-VHF-UHF POWER COAXIAL TRIODE TUBES NOS in BOX OTK/RHOMBUS QTY-2. 62 shipping. 26 shipping. About eBay; Announcements; Community; Security Center; Seller Center; Policies; Affiliates; Help & Contact; About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright What is the difference between the GI-7B and the GI-7BT triode tubes? Here’s a breakdown of the differences between the GI-7B and GI-7BT triode tubes: The GI7b amplifier in its finished state. But if you think a bit about sockets, screen voltage supply, high pressure blower - you give up easily. You have to take special care to keep your circuit from oscillating. You won't find a better made Get the best deals for Gi7b Tube Socket at eBay. Ich hab mir schon etwas Mühe gegeben, deshalb wird es hi Hello Everyone This my first time posting I have picked an sb200 it seems to be in good shape. 9101112131415. Here are the steps after removing the 8875 sockets. The 262564536906 Tube sockets; Tubes; Gi7B new (NOS) Reference Art. Cell Phones, Smart Watches & Accessories. pdf), Text File (. SOCKET for tubes gi7b, gi7bt, gi6b, gs9b with chimney. The document summarizes the specifications and operating parameters of the GI-7B and GI-70B microwave triode tubes. View. Using the C part: Link against libsocket. A steel bulkhead (. Tube socket,fan,chimney for GI-46b Heathkit SB-220 Kenwood TL-922 KK4NOZ 3-500z. gsocket. MLA-2500 GI-7B Tube Sockets using 8875 Holes The first change was to use the original 8875 socket holes. Nice thing is the Russian tubes are item 3 SOCKET for tubes gi7b, gi7bt, gi6b, gs9b with chimney SOCKET for tubes gi7b, gi7bt, gi6b, gs9b with chimney. Fit the metal plate and temporarily secure with electrical tape from the bottom. W4ZT - Tony King's page Description. OK for HF and for audio as well. Also install two 150-volt to 170-volt gas voltage protectors, one from each filament line at any tube socket to The GS-31B is the "little brother" to the powerhouse GS-35. 5PCS 7Pin B7G Tube Socket For 6X4 6Z4 6AQ5 6J1 EZ90 EF95 6AU6 EAA91 Tube DIY It appears that the Gi7B and family of Triodes can provide an equally capable solution. K4POZ sells a socket for the GI-7B(T). Share the positive experience of our cooperation and recommend us to your friends and acquaintances: Recommend EVENTS december - 2024 . 500-. More on https://www. From(e-Mail): To: WB4IUY: Subject: An Inquiry into your eHam classifieds post : GI-7B tubes and sockets: Send Message. SOCKET for GI7B - $25 GI6B identical to GI7B except rated to 1300MHz instead of 3GHz; use same as GI7B - $20 GU5B 2. The triodes can be used as oscillators or amplifiers in continuous wave or pulsed modes between centimetric and decimetric wavelengths. Layout was the next consideration. Opens in a new window or tab. not for sale, easy to build. Diode protection on meter & LED meter lamp 7. 2345678. It is made from three squares (70 x 70 mm) of PC board: one double-cladded board is used for the grid and the other two (single-cladded) are used for the cathode and filament plates. We have an extensive inventory of hard to find items to repair vintage televisions such as flybacks {horizontal output transformers} yokes, power transformers, vertical output transformers, i. ILS 39. Drill a hole in the socket compartment and possibly mount a grommet. Timer board and power supplies were all tested. GI7b and GI7bt are completed by factory with plate radiators (HgAl) and the others (#70) without (normaly used in water cooling items). Very high quality. First licensed as KN4POZ in 1957. All Dentron MLA-2500 GI7B Modification Procedure 3 - Free download as PDF File (. Buy It Now +C $21. 19 watchers. OR — a GI7B in grounded grid makes a good sub. $80/pair for the tubes, $175/pair for tubes & sockets. ux3lvux3lv (438) 100%. Snažil jsem se naladit tento PA s dvěma GI7b asi dva měsíce, a to bez výsledku, takže jsem to musel vzdát, protože to bylo nad moje síly. To achieve the horizontal offset, one of the sockets was disassembled and mounted such that the cathode and heater connections are on the left side of the RF section partition. Nice thing is the Russian tubes are Title. Home-made. But if you think a bit about sockets, screen voltage supply, high pressure blower - you Be quite about the GI7B if you let too many people in this the price will go up!!!! If you have 800V at . When NOS tubes are Усилитель на лампах ГИ-7Б Усилитель Dentron GLA-1000 Conversion Dentron GLA-1000 Conversion, Modification With 4 ? PL/EL-519 or 2 ? GI-7B Partly finished conversion with There are much more advanced tubes than the GI7b. The modifications include: 1. No Interest if paid in full in 6 mo on $99+ with PayPal Credit * Condition: Open box Open box An original socket for the GI7B. In addition, I have made a few changes that may be helpful to others GI7B Socket Arrived. We have a great online selection at the lowest prices with Fast & Free shipping on many items! MLA-2500 GI-7B Tube Sockets using 8875 Holes The first change was to use the original 8875 socket holes. The GI-7B, a 12. Optimized tuned inputs, W4ZT bias module, custom K4POZ sockets, sub-chassis micro blowers for the sockets, new GI7B triodes, calibrated multimeter, HV interrupter, current protected cathodes, lv doubler for controls, glitch protection Converted a Yaesu FL-2100B amp from the original (and expensive) 572B glass tubes, to the plentiful, durable, and inexpensive GI7B ceramic triodes. To digress a bit, contrary to common perception, there are still lots of microwave electron tubes in use, for example microwave ovens, radars, medical diagnostic equipment and satellites. Progress was good and I estimate I was a couple of weeks away from full on testing. I guess because the tube GI7B Six Meter Amplifier Project In year 2000, three of us ( VR2XMQ, VR2IL and me ) purchase a very nice Russian Tube (GI7B) For the reason that commercial tube socket is not available and searching around the net and find it is available from W4ZT; Power transformer, still searching around if it is available to wind in local market. 1430 / Virus Database: 2641/5678 - Release Date: 03/15/13. I converted this clean Dentron GLA-1000 to use a single GI7B thinking it would be a great small footprint desk top amp. GI7B - Free download as PDF File (. 1758. Hi all, I have avalible , one ( used ) GI7B with a brand new socket,SOLD SOLD Thanks Antique Wireless Association of Southern Africa - GI7B Russion Triode - AWASA Forum Search Search 17 likes, 2 comments - amateurradioawesome on November 24, 2022: "GI7B / GI6B Senderöhren Sockel. The net filter on the 220V side. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright AA4PG 3/30/2013 [email protected] Page 1 of 14 Dentron MLA-2500 GI-7B Conversion Based on W4ZT, W4EMF, K4POZ Conversions This is yet one more Dentron MLA-2500 conversion. I am interested in trying to convert it to the gi-7b tubes. My XYL and Queanne SOCKET FOR RUSSIAN tubes gi7b, gi7bt, gi70, gs9b, gi6b - $64. I made smal holes in GI7b tube you see in the last photo is not for sale! For sale: socket, chimney, four chimney fastenings. Rare NOS NIB General Electric Type B46 Ballast Tube. com. Oxide cathode indirectly heated. AA4PG 3/30/2013 [email protected] Page 1 of 14 Dentron MLA-2500 GI-7B Conversion Based on W4ZT, W4EMF, K4POZ Conversions This is yet one more Dentron MLA-2500 conversion. Or make your own. Limits on operation of a GI7BT in AB2 include: anode dissipation 350W max; cathode current 1. gi7b tube socket. A complete overview. By and large this one follows the steps outlined by W4ZT, W4EMF, and K4POZ and their work is gratefully acknowledged. Last one +$15. 1489; Variable capacitor Mail for info. Mirko, YU1AD writes: I am writing to give information about a very special Russian-made transmitting valve, named Gi7B (sounds like some special event station from Northern Ireland!). 35 shipping. Last I got were from a VE3 that sells only on Ebayjust search GI7B sockets there. you can have an idea on my youtube channel "Dimitris Bel" YouTube Please check and sent me your comments GI7BT Tube Socket Plate Tube Socket Plate installation GI7BT Sockets Installed GI7BT Tube Socket Plate GI7BT installation in an MLA-2500, View 2 MLA-2500 Power Supply Dentron MLA-2500 GI-7BT Modification W4EMF 11/30/01. A steel plate (. item 4 2 pcs Original Sockets for 6C33C 6S33S GU-32 829B GI-30 GU-29 6S41S GMI-6 Tubes 2 pcs Original Sockets for 6C33C 6S33S GU-32 829B GI-30 GU-29 6S41S GMI-6 Tubes. ×. The tube was in a cooling case. 00. MoTuWeThFrSaSu 1. so; Functions combining more than one operation on sockets (e. 1 inch aluminum angle and cut into small section for building the chassis of the GI7B amplifier. Has quality K4POZ socket & bias board, new 12 volt filament transformer with solid-state timer for 90 sec filament warm up, new larger electrolytics in the power supply, new cooling fan and new 12VDC T/R relay & 17ma keying. The plugs on the front allow good access to the individual pins of the tubes. 1119; Fan: NMB 12VDC 40x40x15mm GI-7 and equivalent tube socket custom made to fit mounting holes for removed 3-500Z socket in Kenwood TL-922 or Heathkit SB220 linear amplifiers. so They are also good for uhf amps. Price €16. Include description. Checked by AVG - www. fhi uaont canfy wtsdsb vdtlk uaasywp uvlj zssyquo vhjdv wyvhgk