Don,
Well everything checked out, i can't find any fault with the installation of
those components.  Looks like I need to order some parts, unless you can
think of anything else I should check.  If I haven't mentioned it, thank you
for all of your help and attention.  
73,
Byron
N6UI



Don Wilhelm-4 wrote:
> 
> Byron,
> 
> Fine on all that, so far so good - next is to check L31, X1, R21, D18, 
> C84 and C85 for good soldering, and make certain D16 and D17 are 
> oriented correctly.
> If nothing is found awry, I would arbitrarily replace X1 as the first 
> step and after than D16 and D17.  Remember that this is just like a VXO 
> circuit, no real 'magic', you add capacitance (that is what the 
> varactors should be doing at lower voltages) and the frequency shifts 
> downward.
> 
> 73,
> Don W3FPR
> 
> bviets wrote:
>> Don,
>> I also took the liberty to do the checks on: RP2 pin 2, and the cathodes
>> on
>> D16 and D17 and they all behaved like U6 pin 1: 7.4 and zero when
>> switching
>> between BAND+ and BAND-.
>> 73,
>> Byron
>> N6UI
>>   
>>
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