Stancor A-3872 P-P Plate Ouput Transformer

A potted tube output transformer for Push-Pull tube circuits. Good condition.
Availability: Out of stock

This is a Stancor (Chicago Standard Transformer Corp.) Model A-3872, in Good condition with some wear on the top of the case from storage.


This is a tube output transformer rated at 18 Watts, designed for Push-Pull Plate output circuits.  

It appears to be unused with no wear to the mounting holes.  It measures 2" x 2" x 2.625" (H), and has a 2.75" mounting flange on the bottom of the case.

The specifications are as follows:

  • Primary: 75 ma DC Max, per half
  • 5KΩ Blue & Brown Leads
  • Center Tap Red
  • Secondary:
  • Black = Common
  • Brown = 4Ω
  • Yellow = 8Ω
  • Green = 15Ω
  • 1.6 pounds
  • Wire leads
  • 4 8-32 studs ~ 2" centers