Pair, Harmon Kardon Model XT-2 Microphone Input Transformers

Harmon Kardon XT4 xt 4 input transformer sut step up mic in tube

Newcomb TR-92 Audio Mic/Line/Phono/MC Input Transformer, 9-Pin Plug-In Type.

Bogen T200 Step Up Transformer Pair on mount sut Mic in

DON McGOHAN MC-2 MICROPHONE PHONO STEP UP TRANSFORMER (AS ALTEC 4722)

NEWCOMB TR-100 MICROPHONE AUDIO INPUT TRANSFORMER

Peerless 15095 Vintage Electrical Transformer MPN 15095A 150Ω 600Ω Red 7-Pin

UTC O-26 Ouncer Transformer Vintage Rare Set Of 3