1150-B
The General Radio 1150-B Digital Frequency Meter was only available in Catalog S 1968.
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.