General Radio Company:
| Model | Date | Group | Description |
|---|---|---|---|
| 1001-A | 01 September 1967 | Generator | Standard Signal Generator |
| 1021-AU | 01 May 1957 | Generator | Standard-Signal Generator |
| 1021-AV | 01 May 1957 | Generator | Standard Signal Generator |
| 1021AU | 01 May 1957 | Generator | Standard Signal Generator |
| 1110-A | 01 July 1953 | Frequency Standard | Interpolating Frequency Standard |
| 1150-A | 01 January 1962 | Frequency counter | Digital Frequency Meter |
| 1157-B | 01 August 1969 | Other | Scaler |
| 1205-B | 01 March 1959 | Power supply | ADJUSTABLE REGULATED POWER SUPPLY |
| 1212-A | 01 January 1964 | Test Set | Unit Null Detector |
| 1213-D | 01 October 1959 | Calibrator | UNIT TIME/FREQUENCY CALIBRATOR |
| 1217-C | Generator | Unit Pulse Generator | |
| 1232-P1 | 01 October 1963 | Probe | RF-Mixer |
| 1233-A | 01 November 1962 | Amplifier | Power Amplifier |
| 1264-A | 01 March 1964 | Power supply | Modulating Power Supply |
| 1304-B | 01 January 1961 | Generator | BEAT-FREQUENCY AUDIO GENERATOR |
| 1310-A | 01 February 1966 | Oscillator | |
| 1360-A | 01 April 1962 | Oscillator | MICROWAVE OSCILLATOR |
| 1362 | 01 January 1967 | Oscillator | UHF Oscillator |
| 1382 | 01 April 1968 | Generator | RANDOM - NOISE GENERATOR 20 Hz - 5 0 kHz |
| 1390-B | 01 November 1965 | Generator | RANDOM-NOISE GENERATOR |
