The UTM3505 is a line-level, low-profile, output UNGAPPED transformer, 300Ω:600Ω (1:2). Dedicated for UREI 1176, rev F-H, including Gyraf’s project. Fits in 500-series modules.

Estimated Delivery:
48 Hours


A high performance, low-profile audio signal transformer for line level, output applications. Ungapped. Useful for 1176, rev F-H and a Gyraf’s circuit. Dedicated for 500-series modules.

Ratio: 1:2
Impedance: 300Ω:600Ω.
Frequency response @ 600Ω source, 600Ω load: +/- 0.5 dB 20 Hz to 80 kHz (Ap)
Primary Inductance: 0.6H
Secondary Inductance: 1.8H
Total DC Resistance PRI: 24Ω
Total DC Resistance SEC: 48Ω
Max Level: @50Hz: +28 dBu
Core Size: EI41, Z11 Oriented steel.

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