NEWCOMB TR-91 MICROPHONE AUDIO INPUT TRANSFORMER

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

Magnavox Input MC MM MIC Input Phono transformer 50 or 100 ohms to 50K ohms

UTC A-22 Transformer Audio Transformer Corp In Direct Box

Jbl Mic Input Transformer Sut T-m123-9

Rare UTC A-16 Audio Plate to Grid Interstage Transformer

PAIR Jefferson Microphone/MC stepup audio input transformer NOS Pair MINT NEW

Grommes Precision Mic Input Transformer Step Up sut