License Classes and Test Sessions

Name: Extra License Class
Start: 2025-04-13T08:00:00-04:00
End: 2025-04-13T18:00:00-04:00
Location: Online Via Zoom

Radio Amateurs Developing Skills Worldwide

Member Comments

Martin Blustine
on RF Driver Amplifier Circuit With Receive Bypass
There has been a question concerning DC bias to this circuit. One might infer from the schematic that the linear...
Martin Blustine
on Some Fun with Boolean Algebra
Here is a little video demonstration of the push-to-talk lockout feature that permits only in-band transmission. It rejects any attempts...
KU1V
on Getting Started with POTA and Portable Operation
Thanks for a great article. 73
Joe, AC1LN
on Getting Started with POTA and Portable Operation
I'd like to thank Jay KA1PQK, Ed KA6PNL, Mike W1TKO, Matt WE1H, and Jack WM0G for their contributions to this...