[Elecraft] VCO Alignment issue
W3FPR - Don Wilhelm
w3fpr at earthlink.net
Wed Mar 9 13:29:05 EST 2005
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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