Pikatron audio Transformer UP 1644 M Size just under 40mm so

Size just under 40mm so it should be made to 40mm

This head has seen some use and a very slight wear groove has has appeared probably less than 0

Nice clean low use power supply unit from Soundcraft

Switch for the AN-180 with silver bar 6 connections its a rare spare

Pikatron audio Transformer UP 1644 M Size just under 40mm soVery good quality transformers high lo made by Pikatron in Germany. These I found when I was breaking a Soundcraft 400B, they are not factory standard, and they was on the outputs of the mixer, I have no idea why they would be used. If anyone has any information, would love to know, I am guessing these were are serious money. Some one had marked up input and output Input measures 3. 7 ohms , output 16. 5 ohms