We found some products for you.
UTM3580
The UTM3580 is a Push-Pull tube output transformer, 15kCT:600, 10:1, 5:1, or 2.5:1 ratio. Recommended for a vari mu output circuit like Altec 436. Open frame package.
UTM2582
This is 1:7 line input, high ratio, 600:30kCT transformer, (2.4k:30kCT, 600:7.5k possible configurations).
UTM2581
The UTM2581 is a line level to high impedance tube stage input transformer. It works perfectly as a Vari Mu input transformer with the secondary CT. 600:15CTk, 1:5 ratio.
UTM2571
This is 1:1 line input or interstage, 10k:10k transformer, (10k:10k, 10k:2.5k, 2.5k:10k possible configurations).
UTM2546
Line level, (2+2):(1+1) transformer.
Recommended for any kind of NEVE-ish line inputs.
UTM2660
This is (1+1+1+1):(2.25+2.25), Phase Splitting Nanocrystalline, Interstage, Gapped Transformer.
UTM2545
This is 1:2 or 1:4 microphone transformer.
Recommended for any kind of NEVE-ish microphone inputs.