[Elecraft] Alignment of VCO - Problem

[Don Wilhelm]

David,

The voltage measurements at Q17 please!

73,
Don W3FPR

> -----Original Message-----
> Thanks,
> Here's the measurements.
> Note: the transistors are quite close to the board, so I had to figure
> out which adjacent pad to tap; I think I have measured correctly.
> 
> 
> The DC Voltages at Q18 are:
> 
> Point	Measured	Chart
> -----	--------	-----
> Gate:	0.00		-1.0
> Source:	3.19		2 to 3
> Drain:	8.02		6.3
> 
> !
> 
> Q16:
> 
> Point		Measured	Chart
> -----		--------	-----
> Emitter:	0			0.0
> Base:		0			0.6
> Collector:	7.98		2.2
> 
> !!
> 
> 
> 
> T5 is correct according to the diagram on page 55; leads 1 and 3 come
> from the top of the core and leads 2 and 4 come from the bottom, and I
> think that being so, the green winding cannot be reversed.
> 
>