[Hallicrafters] sx101 subchassis

Mark K3MSB mark.k3msb at gmail.com
Sun Jan 13 15:35:41 EST 2013


Hi Glenn --

There are paper caps on some model runs.

The parts list in my manual indicates paper caps, but when I removed the
subchadsis I didn't find any.  Of course, my manual was a photocopy from
somewhere and didn't go with the receiver.

73 Mark K3MSB

On Sun, Jan 13, 2013 at 12:23 PM, <Nash4447 at cs.com> wrote:

>
> Just FYI since we are talking about subchassis parts.   A couple years ago
> I restored a SX101 that was dead on the higher bands.  I bit the bullet and
> removed the subchassis and found two things - there are no paper caps under
> the subchassis on the 101s  BUT I found that the resistor feeding the plate
> voltage to 2nd osc, I think something like a 12AU7, was sky high in value,
> hence little or no B+ on the tube.
> Replacing that  resistor  with a 1 watt variety brought things back to
> life.
>
> Something for the memory banks
>
>
> Glenn    K6PZT
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