Altec 1588B audio transformer 4 pieces

Audio transformers, UTC filters box of

Altec 1579A Transistor Preamplifier MAG PHONO RIAA W/ Transformer ISO output

Altec Lansing Peerless 4665 Transformer Microphone Input Phono LCR Tube Mixer

UTC O-16 Transformer, United Transformer Corp, Mic/Line to Grid 250/600Ω to 50kΩ

Moving Coil Phono Step Up Transformer box for Altec/Peerless 4722 MC SUT OJAS

Altec Peerless IPC Output Transformers (2) From IPC AM-1027 6L6 Amplifiers

Kenyon Input Transformers 8446104-2/S-508916- audio plug-in? Studio