A high performance, audio signal transformer for microphone level input applications. Useful for providing a -24, -18 dB gain for any high impedance input. Suitable for any source balanced or unbalanced not exceeding 2.5kΩ.
Ratio: 22:1, 6.9:1 Impedance: 18k:200:50 Frequency Response @50Ω source, 2kΩ load: +/- 0.3 dB 15 Hz to 80 kHz (Ap) Primary Inductance: 1000H@100Hz Primary Inductance: 8H@100Hz Total DC Resistance PRI: 1kΩ Total DC Resistance SEC: 62Ω, 22Ω, Max Level: @50Hz: +14 dBu Mu-Metal, High Nickel Core, 79% Nickel Steel lamination
This is 1:9.1 mic or line input, high ratio, 600:50k, transformer. Recommended for vintage Teletronix LA2A and UA175. Also suitable as a high-ratio input transformer with high level capability for...
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.
The UTM3590 is a Single Ended tube output transformer, 9.6k:600, 8:1, 4:1 or 2:1 ratio. GAPPED. Recommended for tube preamp projects like RCA BA-2C.
Clamped and open frame option available.
This is 1:10 or 1:20 mic, high ratio, 150/600:50k, transformer. Recommended for vintage Telefunken V72 circuits. Also suitable as a high-ratio input transformer with high level capability for tube mic...
UTM0567_Cat.pdf 
