WebMar 16, 2024 · The original design by Harry Lythall (SM0VPO) (source: ref. 1) A "high voltage" type tuning capacitor is required, as very high voltages will be generated across the capacitor at resonance! The original design calls for a 25 pF variable capacitor. I used what I had in my junk box: a decent 5-15 pF trimmer capacitor. WebAug 8, 2014 · Harry Lythall was born in 1951 and served in her majesties Royal Air Force, taking a medical apprenticeship and then transferring to telecommunications. His …
Lake H. "Trey" Lytal III - West Palm Beach, FL - Lawyer Best Lawyers
http://sm0vpo.altervista.org/antennas/frameant.htm Web500mW Retro AF Amplifier by Harry Lythall - SM0VPO Introduction This is a nice vintage audio amplifier that is so easy to construct. I have included it in my homepages because unlike the modern, transformeless, solid-state amplifiers, it can be used for experimenting, due to the transformer output. bramble \u0026 wagg ltd companies house
ANALOGUE RADIO CONTROL by SM0VPO
Webby Harry Lythall - SM0VPO. Ok, I am back on the receivers again. It seems that many QRP circuits are all usually transmitters but I believe that receivers are quite important too. In this project you can build a SIMPLE receiver for VHF NBFM and the only active component is a diode. Yes, it's a crystal set! WebHobart Wade Lytal (October 30, 1909 – August 20, 1990) was an American football player and coach. He served as the head football coach at Tarleton State University in … bramble \u0026 moss richmond