[Elecraft] K1-4 s/n. 3206

Scotty Long nu0s at hotmail.com
Sat Oct 5 19:12:10 EDT 2013


Thank you I will check...

Scotty/NU0S

Sent from my Verizon Wireless 4G LTE DROID

Don Wilhelm <w3fpr at embarqmail.com> wrote:

Scotty,

The most common cause for that behavior is a problem with T1 - leads not
adequately stripped and tinned, leads not in the correct holes, the
toroid wound in the wrong direction (it must be *exactly* like the
figure in the manual), inadequate soldering.

One other (but less common) cause is for there to be a capacitor or
inductor that is being left in the circuit.  The normal cause of that is
missing a solder connection to one of the relays or the firmware IC.

73,
Don W3FPR

On 10/5/2013 6:10 PM, Scotty Long wrote:
> Just installed NB works great.
>
> Newly installed KAT1 page 9 no appreciable value change volts when adjusting C9...
>
>



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