Description
Sowter 1431 valve amplifier transformer for Mullard 5‑10 EL84 amplifier. 8000 Ohms to 16/8/4 Ohms. 43% UL taps. 10W at 20Hz. Fourteen separate winding sections for very wide bandwidth and two‑chamber bobbin for full geometric balance. Primary 90H, 210 Ohms.
