John,

You will need the VFO Range select relays to get any VFO frequency that is usable, and you need the bandpass filter relays to establish a path through the BPF, and you will need the LPF relays to get a proper path through the LPF. So get all the relays in before attempting any testing.

73,
Don W3FPR

On 11/28/2013 3:02 AM, wt5y wrote:

My k2 is almost ready for its initial power on test.  Studying the schematics I 
think its safe to do so before installing relays as I have not ordered those 
yet, any reason it wont work?.  Also won't have 1n5871 sb530 yet either.  I 
realize preatt bands and other switches won't work yet.  And the diode was 
reverse polarity protection for battery input.  My plan was to install relays 
as I need em.  Would wait but anxious to try out tricolor led bargraph and see 
it come on
John WT5Y


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