[Elecraft] K4 model v. K3S for strong nearby signal rejection.

[Petr, OK1RP/M0SIS]

Each K4HD superhet receive section includes two crystal filters: one SSB/data
bandwidth, one CW bandwidth.

There are 5 filter positions per K3S and per KRX3A...

73 - Petr




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73 - Petr, OK1RP 
"Apple & Elecraft freak"
B:http://ok1rp.blogspot.com
MeWe: https://bit.ly/2HGPoDx
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