Darrell Bellerive <[EMAIL PROTECTED]> made an utterance to the drakelist gang
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Garey,

Are there any more changes that Drake made to the 2-B during it's production?

Darrell


On Thursday 24 July 2008 07:41, Garey Barrell wrote:
> Garey Barrell <[EMAIL PROTECTED]> made an utterance to the drakelist
> gang ----------------------------------------------------------------------
> Don -
>
> Your 2-B is Version 2, (change at s/n 6290,) and has one more resistor
> and one more capacitor than Darrell's!  Both changes are in the BIAS /
> AVC circuit.  The cap is an additional filter on the Bias supply, and
> the resistor decreases the IF AVC attack time in Slow AVC.  The resistor
> requires additional switch section, and some of the Version 1 receivers
> had a double-pole switch with only one used.
>
> Darrell, both schematics are on the CD, and C80 and R71 are both located
> near the 8BN8 Bias Rect section.
>
> 73, Garey - K4OAH
> Glen Allen, VA
>
> Drake 2-B, 4-B, C-Line & TR-4/C Service Supplement CDs
> <www.k4oah.com>
>

-- 
Darrell Bellerive
Amateur Radio Stations VA7TO and VE7CLA
Grand Forks, British Columbia, Canada

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