Hammarlund hq 129x tube swap

Author: nbqd

August undefined, 2024

WebI bought a tube set and replaced the tubes. Now it has a steady hum in all channels, but no reception. I was going to recap, but I hear that the ceramic disc caps don't really go bad. ... I had a predecessor HQ-129X and it is a good radio. Edited to add: By the ... Hammarlund HQ-145x. Posted: Aug Mon 17, 2015 9:42 pm . Moderator: Joined: Jan ... WebThe Hammarlund Co. HQ-129-X Shortwave Ham Tube Radio Receiver Vintage As Is Parts Only 2 product ratings $149.99 Buy It Now Free shipping Sponsored hammarlund Hq 129 X Parts Only $105.00 or Best Offer +$187.07 shipping Sponsored Hammarlund HQ-129X shortwave/ham receiver - working Pre-Owned 2 product ratings $299.99 Top Rated Plus …

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WebHQ-120X instruction & service manual. HQ-120X schematics. HQ-129X instruction and service manual. HQ-129X schematics. HQ-140X instruction & service manual. HQ-140X schematics. HQ-140XA instruction & service manual. HQ-140XA schematics. HQ-145 instruction & service manual. HQ-145 Fixed Frequency crystal oscillator instruction & … WebEverything you need to know about the Hammarlund HQ-140-X Receiver (and more) in one video. Included in this video: A correction to a mistake in Hammarlund's... hope farm hooe

View topic - Restoring a HQ-129x Where to start - Antique Radios

WebHammarlund HQ-200 Type: General Coverage Modes: AM/CW/SSB Tubes/Stages: 8 + 5 diodes/ 1-RF, 2-IF Audio Output: 6AQ5/2W Product Detector: None Filter: Q-Multiplier New Price/Year: $229.50/1969-1972 … WebHammarlund . HQ-120X receiver HQ-129X receiver HQ-140XA receiver HQ-150 receiver HQ-110C receiver RBG-2 receiver built for the US Navy. With restoration pictures. SP-200 series receiver Hammarlund SP-210-LX. SP-200 series receiver military R-129/U version with restoration pictures. another SP-200 series receiver the military BC-779A version. WebMar 24, 2024 · The HQ-129-X (late) model does have bandspread on the 15 meter band (21 MHz) and is identified with red lettering of the Hammarlund badge & HQ-129-X model … long password denial of service

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WebFor Sale: Hammarlund HQ-145 general coverage receiver, AM/CW/SSB. 0.5 - 30 MHz. Radio is complete with original knobs, all tubes, cabinet. Missing a few metal tube shields. Radio powers up but only hearing hum, no signals. Being sold as 'tech special' for repair or parts. No returns. Asking $95, Split shipping, CONUS only. Accepting Check/MO. WebI don't want to overstress my tubes with to much voltage. Regards, Martin. WQ9E: Hi Martin, According to the chart in my HQ-129X manual the DC voltage should read 300 volts at the filamentary cathode pins (2 and 8), of course this will drop as it goes through the filter choke network and should read 268 volts after the first choke. long pass vs short pass filterWebOct 6, 2024 · Hammarlund HQ-129X (part 1) - YouTube This is a repair of a Hammarlund HQ-129X receiver. This model was used to receive general and Ham radio bands. The video series will cover … hope farmhouse frome

"WebHammarlund put the same quality into their low end HQ-120/129 as they did their top of the line SP-200/400 models, hence the excellent shielding and overall construction. And if your front panel is messed up badly, there's a fellow in Florida who sells new replacements, same material and thickness, all painted, silkscreened, and ready to go ... " - Hammarlund hq 129x tube swap

Hammarlund hq 129x tube swap

http://amfone.net/Amforum/index.php?topic=35288.0 WebHammarlund HQ-140XA. The HQ-140X is to successor to the HQ-129X . It is the third generation in the family of four large single conversion general coverage receivers starting with the HQ-120X and ending with the HQ-150 . The bandspread is calibrated for the 80 to 10 meter ham bands. Most of the tubes are the 7 pin miniature variety.

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WebHammarlunds of this type use a 3.2-ohm speaker. Although you can get by with an 8-ohm speaker, the 3.2-ohm speaker is a better match, producing higher volume at the same audio setting. I normally place the speaker on … WebRADIOHF - For Sale: Hammarlund HQ-129X receiver For sale is a working Hammarlund HQ-129X receiver. Asking $75. Local pickup Philadelphia area. Also possible pickup at …

WebNov 2, 2009 · Hammarlund HQ-129X. I have one which has been sitting for 15 years or so. The cabinet aand front panel are original and very good condition since they are 60 … WebDec 27, 2002 · The HQ-120 was as successful as the Super Pro, and was the progenitor of Hammarlund's second series of popular receivers: Model HQ-129X (1945), the direct successor to the HQ-120. It featured updated circuitry and improved metal vacuum tubes, and originally sold for $129.

WebThe 6SG7 is not a direct replacement for the 6SS7 RF amplifier tube in the HQ-129X. Check the pin-outs for the 6SG7 vs. the 6SS7/6SK7. In the 6SG7, the suppressor grid and the cathode are tied together and terminate at both pins 3 and 5. ... I suspect Hammarlund was considering making the swap before the HQ-140 came out or did it on request ... WebThe SX-71 is not more sensitive on 10 meters. The HQ-150 receiver is basically a HQ-140X with a Q multiplier added and newer miniature tubes. The HQ-150 original receiver design is the highly regarded HQ-129X. I do not find sensitivity to fall off much until 29MHz with the 6BA6RF tube. Only tube to directly replace the RF 6BA6 with more gain is ...

WebThis unit is often found with larger, user-supplied, tuning knobs. A great medium wave performer. Early production featured the Hammarlund name and model in red lettering. Most units had all the front panel labeling in white. Some late production units had black lettering for the name and model number. This is the post war successor the HQ-120-X.

WebAntique Radio Schematics and Capacitors for Tube Radios - Specializes in antique radio schematics and capacitors. carries antique radio schematic diagrams and electronic circuit service ... EB5AGV's Boatanchors Schematics page - Hammarlund HQ-129X Receiver, Heathkit C-3 Condenser Checker, Heathkit QF-1 Q-multiplier and more [ Hits: 1194 … hope farm hopefieldWebHammarlund HQ-129X Desktop Shortwave receiver Specs Manuals (0) Reviews (1) Prices (1) Compare Add a review Login or Register to upload images Find Hammarlund HQ-129X rigs and spare parts on eBay Find the Hammarlund HQ-129X on Amazon New price 1947 in the US: $173.25 (with speaker) General characteristics HAM bands ? Frequency … hope farm holidaysWebFeb 20, 2024 · I bought this Hammarlund HQ-129-X communications receiver at a hamfest near Cincinnati in 2024. I only needed to clean the band switch to get it working well. It has 11 tubes, and was … hope farmhouse blatchbridgeWebAnother good item to check in old radios is whether the dial and meter lamps are what is specified, often you will find a #44 250 mil lamp where a #47 150 mil is supposed to be … long passwords vs complexWebMar 24, 2024 · The HQ-129-X (late) model does have bandspread on the 15 meter band (21 MHz) and is identified with red lettering of the Hammarlund badge & HQ-129-X model number; bandspread logging scale is 0 to 100. PLEASE EMAIL FOR ADDITIONAL PICTURES Price is $125.00 PICK UP ONLY IN LOS ANGELES.......TOO HEAVY TO SHIP long pasta noodles with hollow centerWebI have a Hammarlund HQ-129X ORANGE LABELING. It also comes with a vintage speaker too. It turns on and, and lights up, and has a constant HUM. SOLD AS IS. PROJECT/FIXER The HQ-129-X (early) model does not have bandspread on the 15 meter band (21 MHz) and is identified with white lettering of the Hammarlund badge & HQ-129-X model number ... long past crosswordWebNov 23, 2024 · The series started, I believe, with the HQ-120X that used old style tubes. The HQ-129X used octal tubes and the HQ-140X used miniature tubes. Otherwise the … long password dos attack