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Blogs and Websites and Groups
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The Secret Weapon... The Antenna - We often focus on the rig and its capabilities and only give a passing nod to the antenna. All of the system elements are important. As often happens we QS...
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K4ZSR’s Penntek TR-45L Skinny Field Kit - Many thanks to Zach (K4ZSR), who shares the following article about his portable field radio kit, which will be featured on our Field Kit Gallery page. If ...13 hours ago
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An excellent end fed unun from bh7jyr - It's been very windy here and I worry that my main dipole for 40m might come down so as a backup I recently purchased a 1:64 unun for an end fed antenna fr...
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For Part 15 Enthusiasts – Some Very Worthy SSTRAN AMT3000 and AMT5000 Mods - Back in 2010, I became interested in legal micropower broadcasting under the FCC Part 15 regulations, and assembled an SSTRAN AMT3000 kit transmitter for t...
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AM Broadcast model choices - If...you only had room for one or two, full size vintage real radio station +/- 1000 watt AM transmitters for 160/80mtrs. ....such as vintage RCA, Westingho...5 days ago
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Other Electronic Projects • Re: Can I normalize both Mono Amp Outputs? - radm49 wrote: ↑ Mon Apr 25, 2022 3:56 am qmavam wrote: ↑ Thu Apr 21, 2022 8:57 pm Yes, you can use a wall wart for power, you might need to add a capacit...3 years ago
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A battery powered 50W 160m AM transceiver for your backpack - This project is a compact 160m AM transceiver capable of up to 50 watts of fuly modulated carrier, designed for portable use. The transmitter portion uses...4 years ago
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Raduino as NBFM TX - Here is a neat, 30 minute hack for your Raduino to turn the Si5351 into a pretty stable, solid NBFM transmitter. The hack is to add a varactor diode in ...
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E. Howard Armstrong on a Czech Stamp
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- How to Measure Output Impedance (video)
- From a Student of C.F. Rockey, W9SCH
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- Tribal Knowledge: More on Tapping Metal
- Hi-Per-Mite Active Audio CW Filter Installed in uB...
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- W6IQY's Homebrew SSB Transceiver from the mid-1960s
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SolderStats
Radio Inventor Stamps
On Page 39 of the Nov-Dec 2024 SARC newsletter "The Communicator"
We need schematics, I got the tubes too!!
ReplyDeleteSteve NU0P
This looks FB looking forward to more info on this one. It will be a fun project ;-)
ReplyDeletecircuit, schematics, please.
ReplyDeleteBest Regards.