1633-A

General Radio 1633-A

incremental inductance bridge General Radio 1633-A Incremental Inductance Bridge Available from 1963 to 1978+ Manuals General Radio 1633-A Incremental Inductance Bridge Manual 1633-0100-A 1962 (All manuals in PDF format unless noted otherwise)

The General Radio 1650-B Impedance 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 Generator: accurate to ±1%, 50, 60, 100, 120, 400, and 800 Hz, and 1, 10, and 15.75 kHz.
External Generator: external detectors can be used at any frequency between 20 Hz and 20 kHz.