Heathkit S-3 Electronic Switch

Switching Rates: Approximately 150, 500, 1500 and 5000 cycles

Signal Frequency Response: ± 1 db 0-100 kc

Input Impedance: 100k ohm control

Output Impedance: 1000 ohms shunted by 1000 uuf

Maximum Signal Output: 25 volts peak-to-peak

Maximum Signal Gain: 5 times

Tube Complement: 2-12AX7, 3-12AU7, 1-6C4, 1-6X4

Power Requirements: 105-125 V, 50-60 cycles AC, 30 watts

Dimensions: 9½" wide x 6½" high x 5" deep