The UTM3507 is a line-level, output UNGAPPED transformer, 300Ω:600Ω (1:2). Dedicated for UREI 1176, rev F-H, including Gyraf’s project.

Estimated Delivery:
48 Hours


A high performance, audio signal transformer for line level output applications. Ungapped. Useful for 1176, rev F-H and a Gyraf’s circuit.

Ratio: 1:2
Impedance: 300Ω:600Ω.
Frequency response @ 600Ω source, 600Ω load: +/- 0.5 dB 20 Hz to 80 kHz (Ap)
Primary Inductance: 0.8H
Secondary Inductance: 2H
Total DC Resistance PRI: 35Ω
Total DC Resistance SEC: 70Ω
Max Level: @50Hz: +32 dBu
Core Size: EI57, Z11 Oriented steel.

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