1633-A
The General Radio 1633-A Incremental Inductance Bridge was introduced in 1968 Catalog T and remained available through Catalog 1978.
Specifications
- Accuracy:
- Inductance: ±1% of reading or 0.1% of full scale.
- Resistance: ±2% of reading or 0.1% of full scale.
- Frequency Range:
- Internal Detector: accurate to ±1%, 50, 60, 100, 120, 400, and 800 Hz, and 1, 10, and 15.75 kHz.
- External Detector: external detectors can be used at any frequency between 20 Hz and 20 kHz.
- External Generator 20 Hz to 20 kHz.