[AK-VHF] Ordered Coax Switches
Ed Cole
kl7uw at acsalaska.net
Mon Aug 28 05:58:32 EDT 2023
Dave and all:
After much frustration using Daiwa coax switches (either fail or develop
high insertion loss):
I searched for SPDT coax relays but found some Dow-Key 2-pos coax
switches for $49.91 from RF Parts. They are rated for 1-kw at 2.5 GHz
(way over what I will run thru them: 130w on 2m and 60w on 70cm.
Bought three to replace the three Daiwa that are bad:
S1 - 2m output of IC9700: 2m amp input or 10-GHz transverter input
S2 - UHF output of IC9700: to 432 yagi or vertical
S3 - VHF output of 2m amp to 144 yagis or vertical
My 4-position coax switch (S4) will resume use as a band switch:
144-432-900-1296. Common LMR-400 coax is run to the outside equip box
where relays separate connections by band.
http://www.kl7uw.com/2023_Station.jpg
http://www.kl7uw.com/RF_Equipment.htm
This will aid switching antennas during the net
73, Ed - KL7UW
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