[Elecraft] KI6WX ksb2 mods
john rader
[email protected]
Mon Dec 29 11:47:07 2003
Thanks for the responses on my ksb2 mod questions.
I have the crystals and caps for the 2.5kHz mod but want to know if any other parts need to be modified as inicated in the text below.
KI6WX writes the following;
>Crystal filter bandwidth mod
>The wider bandwidth filters require that the BFO be tuned to a higher frequency for >receiving USB on the lower bands. For the 2.2 kHz bandwidth, the BFO must be able to >reach 4916.5 kHz and for the 2.5 kHz bandwidth it must reach 4916.8 kHz.It may be >possible to increase the maximum BFO frequency in a K2 by removing turns off of L33 >or changing capacitor sizes without raising the minimum frequency too high.
Which capacitors is he referring to?
John KD5YTY
K2 #3982
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