Re: [HCDX] Help needed with Panasonic DR49 - RF 4900

["VE6JY Don Moman" <ve6jy@xxxxxxxxxxxxxxxxxxxxxx>]

Q37 is a 2SC945 device (NPN) . It would not appear to be anything special as
is simply a regulator from 12 v to 5.5 volts at only 25 ma.

73 Don
VE6JY


> Hi all
>
> Has anyone got a service manual for the National Panasonic DR49 or RF 4900
> series made back in the late 70's.
>
> Recently I damaged transistor Q37 by reversing the polarity (DX sinner)
It's
> near the big cap on the bottom board just near the front power switch.
Have
> been having problems trying to ID the part number.
>
> Many thanks
> Dave
>
> David & Karin Onley.
> 19 Niela Cres,  Myrtleford, 3737
> Victoria, Australia.


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