RE: VCO Alignment issue

Posted by Don Wilhelm-3 on
URL: http://elecraft.85.s1.nabble.com/VCO-Alignment-issue-tp375567p375568.html

A common cause of that behavior is a solder bridge on the thermistor circuit
board.  Check it carefully at least 3 times.

73,
Don W3FPR

> -----Original Message-----
>
> VCO Alignment (p61)
> VFO set at 4000 kHz
> @R30 left side = 0.018 vdc
> L30 verified as a 4.7 uH "T005Z"
> C72 verified as a 270 pF "271"
>
> Rewound T5
> verified primary = 16 turns
> verified secondary = 4
>
> Adjusting L30 has no effect on R30 voltage reading.
>
> ****************************************************************
>

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