1218-B: Difference between revisions
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The {{Title|General Radio 1218-B Unit Oscillator}} introduced in {{Catalog S}} and remained available through {{Catalog 1978}} in the form of the [[1218-BV]] model. | The {{Title|General Radio 1218-B Unit Oscillator}} introduced in {{Catalog S}} and remained available through {{Catalog 1978}} in the form of the [[1218-BV]] model. | ||
The 1218-B is an updated version of [[1218-A]] with improved frequency stability, | The 1218-B is an updated version of Type [[1218-A]] with improved frequency stability, and an updated Delta Frequency control for precise frequency adjustment. | ||
Being part of the [[Unit instruments|Unit Oscillator family]], it requires a separate power supply or a modulating power supply. | |||
==Specifications== | ==Specifications== | ||
Revision as of 05:47, 15 April 2024
The General Radio 1218-B Unit Oscillator introduced in Catalog S (1965) and remained available through Catalog 1978 in the form of the 1218-BV model.
The 1218-B is an updated version of Type 1218-A with improved frequency stability, and an updated Delta Frequency control for precise frequency adjustment. Being part of the Unit Oscillator family, it requires a separate power supply or a modulating power supply.
Specifications
- Frequency Range: 900 to 2000 MHz in one range
- Frequency Calibration Accuracy: ±1%
- Warmup Frequency Drift: 0.1% approximate total warmup drift
- Output Power: 200 mW into 50 Ω (see manual)
