Astor Transistor Model HPN

Picture of Astor HPN Click on picture for larger view (23k)
  • Model : HPN
  • Transistors : 7 - 2N486, 2N484 x2, 2N362 x2, 2N632 x2
  • Battery : Eveready 276P
  • Date : 1958
  • Dimensions : 220x70x165mm (WxDxH)
  • Working : Yes
  • Controls : On/off/volume, Tuning
  • Connections : None

The first Astor transistor. Built on a metal chassis without a printed circuit board. White plastic case with a clear plastic (Perspex?) front panel cover. Carry handle slides up from inside case. Clear plastic dial as well.

Circuit diagram.

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