[Elecraft] K2 first power on test without relays

Don Wilhelm w3fpr at embarqmail.com
Thu Nov 28 08:13:28 EST 2013


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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