[Elecraft] [OT] Duplexer/Diplexer

[Jim Brown]

Exactly right!  And MUCH more than "a bit fussy" -- these are passive 
networks, and ALL passive networks depend on both source and load 
impedances being right. Don't expect something like this to work right 
(or handle power) with non-resonant antennas.

73, Jim K9YC

On 12/27/2017 9:18 AM, Bob McGraw K4TAX wrote:
> Do be mindful that these units are  a bit fussy regarding operating in 
> applications where the SWR may be high.   Thus they really prefer 
> installations where the impedance if near 50 ohms otherwise where the 
> SWR is low, usually less than 1.5: 1 or so.