Topband: How to detune a wire Inverted L? How to 'detune'electrical fence

JC N4IS n4is at comcast.net
Thu Aug 15 13:39:34 EDT 2013


Tim

The issue with the relay at the antenna is the time to close the contacts
and avoid RF hot switch.  I'm using a Jennings RJ1A-26S for years, just 4-6
milliseconds to close. Or you can use a sequencer, or a winkey2 with cw lead
time and  PTT2 for the amplifier.

http://www.mgs4u.com/RF-Microwave/vacuum-relays-SPDT.htm


Regards
Carlos
N4IS




More information about the Topband mailing list