[Elecraft] Using A 6 Meter LNA & Amplifier with the K3S

Edward R Cole kl7uw at acsalaska.net
Mon Sep 24 02:46:21 EDT 2018


Since this is for 6m which kind of considered VHF, then use of a 
sequencer should be considered.  With either K3 or K3S the last stage 
of the sequencer can control TX INHIBIT control line of the K3/K3S 
which will delay RF output into the PA until after LNA and TR relay 
switching has occurred.  W6PQL sells both an amplifier control board 
with sequencing or separate sequencer:
http://www.w6pql.com/v63control.htm
http://www.w6pql.com/relay_sequencer.htm
or from DEMI:
http://01895fa.netsolhost.com/PDF/LTRS_PD.pdf

See:  http://www.kl7uw.com/TX-INHIBIT.htm

73, Ed - KL7UW
   http://www.kl7uw.com
Dubus-NA Business mail:
   dubususa at gmail.com 



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