SolderSmoke Daily News -- Ham Radio Blog

Serving the worldwide community of radio-electronic homebrewers. Providing blog support to the SolderSmoke podcast: http://soldersmoke.com

Showing posts with label Temperature Compensation. Show all posts
Showing posts with label Temperature Compensation. Show all posts
Monday, August 8, 2022

Polyakov (RA3AAE) Direct Conversion Receiver: 40 meter DC RX with VFO at 3.5 - 3.6 MHz (with video)

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I've been reading about Polyakov (or "sub-harmonic") Detectors for a long time:  https://soldersmoke.blogspot.com/search/label...
4 comments:
Friday, August 5, 2022

SolderSmoke Podcast #239: Hex DX, VFO Temp Comp, DC RX, Polyakov!, DX-100, Wireless Set, Farhan's "Daylight Again" HDR rig, MAILBAG

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N2CQR Hex Beam Aimed at Europe SolderSmoke #239 is available for download:  http://soldersmoke.com/soldersmoke239.mp3 TRAVELOGUE :   James...
1 comment:
Sunday, July 31, 2022

Another HT-37 VFO -- No Temperature Compensation Trimmer Capacitor?

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Is that thing beautiful or what?  That is the VFO assembly from an HT-37.  This one includes the fly-wheel mechanism.  It tunes 5 - 5.5 MHz....
2 comments:
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