> SOWTER TYPE 1260 UA176 Input transformer SOWTER AUDIO TRANSFORMERS
VINTAGE INPUT TRANSFORMER

SOWTER TYPE 1260 - BUY

Urei/Universal 1176F Input Transformer 1.58:1 (500/200) replacement for the original UTC O-12

Sowter 1260 Frequency response

Typical response 500 Ohms source 200 Ohm load.

 

PACKAGE OPTIONS

Available with and without Mumetal can. See here:

 

Sowter package styles

APPLICATION

Non configurable replacement with no winding taps for UTC O-12. Designed for the Urei/Universal 1176F Input Transformer. Normally supplied with a threaded grommet and colour coded leads for use with the Drip PCB.

FEATURES

High impedance presents minimal load to a 200 Ohm microphone even at 15 Hz. Mumetal core for minimal harmonic distortion. Internal electrostatic shield for high common mode noise rejection. Mumetal can for magnetic shielding. Various package options.
RATIO 1.58:1
MAXIMUM LEVEL 0.5 % THD at 50 Hz (40 ohm source) +6.2 dBu
DISTORTION at 50 Hz (Source 40 ohms) 0.05% at +20 dBu
PRIMARY INDUCTANCE 9H approx
TOTAL DCR (Referred to primary) 91 Ohms approx
INSERTION LOSS 10k ohm source 10k ohm load 1.0 dBu
INPUT/OUTPUT BALANCE >60 dB
FREQUENCY RESPONSE 6k4 ohm source 10k ohm load +/- 1.5 dB 5 Hz to 70 kHz
1260