Crystal Radio constructed with unusually large passive components with the goal of obtaining an extremely high Q. Variable capacitor from a B-17 Bomber’s antenna tuner and the final tank coil from a 50KW AM Broadcast transmitter once used by Chicago area WMAQ Radio’s Continental equipment are employed for outstanding performance.
It turns out last week’s bulletin ARLP028 did not get posted to the ARRL web site and did not go out via the usual channels. If you need a copy, check the bulletin archive link given at the end of this bulletin (perhaps tomorrow), or email... Read more
➤ UP TO 8 MILES RANGE: A further and more impressive communication range comes from the 10W high power feature. The Radioddity GA-510 can be set in 3... Read more
The FCC has issued a Notice of Unlicensed Operation (NUO) to a Texas man for causing interference to a VHF public safety communications system in Dall... Read more
Heavy Duty, Super Accurate (Under 1 Degree Resolution) Tower Mounted Ring Rotator for Rohn 45 / 55 Towers – NEW FOR 2015! o you want to g... Read more
M0PAN – Radio fanatic vows to erect 30ft mast even though neighbours say it affects their pacemakers
A retired radio enthusiast from Herne Bay has vowed continue his battle to install an aerial mast in his back garden even though he has been denied pe... Read more