[Heathkit] HW-101 S-Meter Zero

[Don Stalkowski]

V3 caused zeroing problems for me. Try switching it and
see if that makes a difference.

73, Don VE3HUR

On Fri May 24 17:04:57 2019 k2cby at optonline.net () wrote:
> 
> The only way I can get the S-Meter to zero on my HW-101 with RF Gain max
> (per the set-up section of the manual) is with the "METER" pot cranked all
> the way to ground.
> 
> Voltage readings on the 6AU6 IF amplifier (V3) and the diode sections of the
> 6BN8 (V13) are more or less normal.
> 
> Is this unusual?
> 
> The two 47 Ohm resistors in the cathode line of the 6AU6 (V3) seem unusually
> small. I would expect about 470 Ohms, total.
> 
> /Miles, K2CBY
> 
>  
> 
> Miles B. Anderson, K2CBY
> 16 Round Pond Lane
> Sag Harbor, New York 11963-3821
> Phone: (631) 725-4400
> FAX: (631) 725-2223
> 
> e-mail: k2cby at optimum.net
> 
>  
> 
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