1156-A

The General Radio 1156-A Dacade Scaler introduced in 1965 Catalog S and remained available through Catalog T 1968.

General Radio 1156-A

decade scaler General Radio 1156-A Dacade Scaler Available from 1965 to 1968 Manuals General Radio 1156-A Decade Scaler 1156-0100-A 1966 (Needs OCR) (All manuals in PDF format unless noted otherwise)

Specifications

Frequency Range"' DC to 300 kHz.
Sensitivity - 0.1 volt, peak-to-peak, at 100 kΩ or 1 volt, peak-to-peak, at 1 MΩ.
Accuracy: ± 1 count ± crystal-oscillator stability.
Input Impedance: 1 MΩ shunted by 50 pf 100 kΩ shunted by 500 pf, switch selected.