Hello- I recently acquired a Samson type PAM 39 135 watt P 8390 amplifier made by the Samson Electric Co. Watertown Mass.This information is from the metal attached plate.So far this is all I have been able to find. This amp has two 81 rectifiers-two 24 pre amps-two 250 power amps.Any help will be appreciated.

Dan,

Here is a schematic for a PAM 39 amp.

http://www.nostalgiaair.org/PagesByModel/686/M0043686.pdf

Radiodoc
****************

:Hello- I recently acquired a Samson type PAM 39 135 watt P 8390 amplifier made by the Samson Electric Co. Watertown Mass.This information is from the metal attached plate.So far this is all I have been able to find. This amp has two 81 rectifiers-two 24 pre amps-two 250 power amps.Any help will be appreciated.

:Dan,
:
:Here is a schematic for a PAM 39 amp.
:
:http://www.nostalgiaair.org/PagesByModel/686/M0043686.pdf
:
:Radiodoc
:****************
:Thanks Radiodoc-that was fast
:
::Hello- I recently acquired a Samson type PAM 39 135 watt P 8390 amplifier made by the Samson Electric Co. Watertown Mass.This information is from the metal attached plate.So far this is all I have been able to find. This amp has two 81 rectifiers-two 24 pre amps-two 250 power amps.Any help will be appreciated.

Hi,
I just came across this post. I have a Samson amp PAM and it is either 61 or 51. Not sure which. I need a schematic for it. Know rhere I can find it>

Ken

::Dan,
::
::Here is a schematic for a PAM 39 amp.
::
::http://www.nostalgiaair.org/PagesByModel/686/M0043686.pdf
::
::Radiodoc
::****************
::Thanks Radiodoc-that was fast
::
:::Hello- I recently acquired a Samson type PAM 39 135 watt P 8390 amplifier made by the Samson Electric Co. Watertown Mass.This information is from the metal attached plate.So far this is all I have been able to find. This amp has two 81 rectifiers-two 24 pre amps-two 250 power amps.Any help will be appreciated.