SOWTER AUDIO TRANSFORMERS
INTERSTAGE TRANSFORMERS

INTERSTAGE TRANSFORMERS (SINGLE ENDED DRIVE)

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Quote TYPE
Ratio Connection Z ohms L pry. Henries I dc
mA
Vin(rms)
at 50Hz
Bandwidth  Size
Buy 9525 1:1
Bifilar wound
  20k:20K 50 50 500 10Hz -70KHz
(3000 ohm source)
H
Buy 8423 1:1+1   5K:5K+5K 25 50 800 30Hz-30kHz H
Buy 8424 1+1:1+1 Series 20K:20K 70 30 1600 30Hz-30kHz H
Parallel 5K:5K+5K 18 60 800

INTERSTAGE TRANSFORMERS (PUSH-PULL DRIVE)

Buy 9100 1+1:1+1 100% Mumetal 20K/20K 300 40
(0.25 mA unbal)
24 5 Hz-80KHz
(5K source)
A
Buy 9090 1.4+1.4:1+1 50% Mumetal 20K:10K 300

30
(1 mA
unbal)

250 10Hz-80kHz D
Buy 9083 1(CT):1+1  M6 10K : 10K+10K 70  75
(5 mA
unbal)
500 20Hz-50kHz* G