2024 Hammarlund hq 129x tube swap

Hammarlund hq 129x tube swap

Author: jbhg

August undefined, 2024

WebAnother 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 … 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.

hammarlund hq-129-x for sale eBay

WebThe tube line-up in the HQ-129X consists of a 6SS7 RF amplifier, 6K8 converter (both mixer and local oscillator), three 6SS7 IF amplifiers, 6H6 detector, AVC, and noise limiter, … 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 ... intort eye

Hammarlund HQ-129X, Desktop Shortwave receiver

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. http://amfone.net/Amforum/index.php?topic=35288.0 WebThe Hammarlund HQ-129-X (early) Communications Receiver has the following features: Covers 540 kHZ - 31 MHz in six bands: 540 - 1320 kHz 1.32 - 3.2 MHz 3.2 - 5.7 MHz 5.7 - 10 MHz 10 - 18 MHz 18 - 31 MHz … intortocheat

HAMMARLUND Ultimate Ham Radio Operation Repair Service Manuals & Schem

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WebBack to Hammarlund Next receiver Last modified 2015-10-04 Hammarlund HQ-129X SPECIFICATIONS. GENERAL: Type: HF receiver: Frequency range: 0.54-31 MHz: … WebFor the HQ-129X this really does involve peaking everything. Then go back up to the maximum sensitivity and re-establish where the peak of the signal seems to be now (do … int orthop 影响因子WebDec 13, 2024 · HAMMARLUND HQ-129X TUBE KIT Fri, Jun 10 Sponsored items customers also bought Feedback on our suggestions Showing Slide 1 of 1 10 Pin Amp. … int orthop journal

"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. " - Hammarlund hq 129x tube swap

Hammarlund hq 129x tube swap

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.

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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 … WebFeb 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 …

WebNov 29, 2013 · Hammarlund HQ 129 x Restoration questions +1 AMfone! Worldtime : On AMfone ... I don't want to overstress my tubes with to much voltage. Regards, Martin. Logged PA4WM / WM2J ... « Reply #3 on: November 29, 2013, 08:01:02 AM » Hi Martin, According to the chart in my HQ-129X manual the DC voltage should read 300 volts at … 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 & …

WebNov 15, 2013 · It likely needs a good alignment to bring back some sensitivity and the tubes should be checked. the hummmmmm is most likely due to bad filter capacitors in the power supply. As for getting a shock from touching the speaker output, welcome to Boat Anchors R Us. Sounds like a hot chassis. WebOct 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 …

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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 … int orthop. impact factorWebI 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 ... new life contract furniture intors pe dos subtitrat in romanaWebRADIOHF - 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 … new life construction of central illinoisWebMar 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 new life consulting servicesWebNov 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 … new life consulting and counselingWebGet the best deals for hammarlund hq-129-x at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items! newlifecontracting.com