This is 1:10 or 1:20 mic or line input, high ratio, 150/600:10k, transformer. Recommended for vintage Telefunken V72 circuits. Also suitable as a high-ratio input transformer with high level capability for tube mic preamps.
Ratio: 1:10, 1:20 Impedance: 150/600:50k Frequency Response @600Ω source 2kΩ load: +/- 0.5 dB 15 Hz to 40 kHz (Ap) Primary Inductance: 2H+ 2H @100Hz Secondary Inductance: 1200H @100Hz Total DC Resistance PRI: 100Ω+100Ω Total DC Resistance SEC: 1400Ω Max Level: @50Hz: +18 dBu Max dia = 36mm Max height = 28mm Mu-Metal, High Nickel Core, 79% Nickel Steel lamination
The UTM3501 is a line-level, low-profile output transformer, 150Ω:600Ω, 1:2 ratio. Recommended for any kind of API-ish style output amplifiers. PCB mounted.
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 1:4 or 1:8 mic or line input, high ratio, 150/600:10k, transformer. Recommended for vintage API circuits. Also suitable as a high-ratio input transformer with high level capability for tube...
