TRANSFORMERS FOR CLASSIC AMPLIFIERS

Please request package style when ordering. Dimensions may not match the original. We are continually adding to this list. Please ask support if you have a new requirement.

CLASSIC AMPLIFIER TRANSFORMERS

Quote shipping world wide TYPE PRICE AMPLIFIER SPECIFICATION SIZE
Buy 9079 £202.71 DYNACO Stereo ST70
MAINS 360-0-50-360 V at 300 mA
6.3 V CT@ 4.5 A, 6.3 V CT@ 4.5 A, 5V @ 3A. 120+120 V primary. Style "T" .
P
Buy UA21 £163.84
OUTPUT 6600 43% taps to 16/8/4 ohms Style "T" or "S" on request.
N
Buy 8966 £151.69
QUAD II
MAINS WW primary (100-120V) to 310-0-310 V @ 200 mA, 5 V @ 2 A, 6.3 V CT @ 6A. Electrostatic screen. Fits on chassis but not in the original can. You may need to make an adapter plate.
N
Buy 8967 £151.69
MAINS EU primary (200-250V) to 310-0-310 V @ 200 mA, 5 V @ 2 A, 6.3 V CT @ 6A. Electrostatic screen. Fits on chassis but not in the original can. You may need to make an adapter plate.
N
Buy 9842 £51.55
CHOKE 20H at 20 mA.  DCR 500 ohms approx. Open frame.
A
Buy 9156 £163.84 RADFORD
Tech info on request
to support
OUTPUT T2063 (STA15 series 2) 
8K ohms 43 % taps to 16/8/3 ohms. 15 W at 20 Hz
N
Buy 9342 £163.84
OUTPUT T2142 (STA15 series 3)
7.5K ohms 43 % taps to 16/8/4 ohms. 25 W at 20 Hz
N
Buy 9195 £163.84
OUTPUT T2075 (STA25 series 3&4)
5K ohms 43 % taps to 16/8/4 ohms. 25 W at 20 Hz
N
Buy 9196 £69.11
CHOKE T2165 (STA25) 3 H 250 mA 18 ohms
N
Buy 9158 £75.54
CHOKE T2072 (STA15) 10H 250 mA 67 ohms Open frame
J
Buy 9157 £171.17
MAINS T2064 (STA15)
0 10 210 230 250 V to 350-0-350 250 mA, 6.3 V CT @ 4 A, 6.3 V CT @ 4 A, 5 V  @ 2 A Fully shrouded
P
Buy 9194 £171.17
MAINS T2093 (STA25)
2 x 110 120V to 350 V @ 400 mA,  120V @ 50 mA,  6.3 V CT @ 4 A,  6.3 V CT @ 4 A,  6.3 V @ 2 A  Fully shrouded
P
Buy 8994 £221.20 ACROSOUND TO350
OUTPUT 6600 to 16/8/4 ohms. 100 W. Separate 43% UL winding
P
Buy UA21 £163.84 MULLARD 20W, LEAK STEREO 20
OUTPUT 6600 Ohms. 40W at 20 Hz
N
Buy UA23 £163.84 LEAK TL12 TL25
OUTPUT 8000 Ohms 30W at 15 Hz
N
Buy 8950 £202.71 WILLIAMSON
"The Williamson Amplifier"

Audio Amateur Press
OUTPUT 10K to 16/8/4 ohms. (Our own optimised design)
P
Buy 8951 £160.46
MAINS EU primary. 425-0-424 at 180 mA.
5V at 3A. 6.3V CT at 4A.
N
Buy 8609 £48.36
CHOKE 30 H 40 mA
A
Buy CA15 £65.84
CHOKE 10 H 200 mA
F
Buy U070 £202.71 GEC 100 W UL Fixed bias
OUTPUT T1 4500 ohms, 100W at 25 Hz
P
Buy CA09 £75.54
Choke L1 5 H at 400 mA
J
Buy CB25 £48.36
Choke L2 20 H at 50 mA
A
Buy M071 £232.61
MAINS T2 650-0-650 at 325 mA, 6.3 V CT at 5 A, 4 V at 7 A, 75 V at 10 mA
Q