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* '''Meter Scales VSWR:''' 1 to 4, 3.2 to 10, 1 to 1.2, and 1 to 1.05;dB, 0 to 10, 0 to 1.6, and 0 to 0.45; | * '''Meter Scales VSWR:''' 1 to 4, 3.2 to 10, 1 to 1.2, and 1 to 1.05;dB, 0 to 10, 0 to 1.6, and 0 to 0.45; | ||
* '''Meter | * '''Meter Scale Bolometer:''' current, 0 to 10 mA. | ||
* '''Meter Accuracy:''' 0 to 10 dB scale, ±(0.01 dB + 2% of reading);0 to 1.6 dB scale, ±0.02 dB; 0 to 0.45 dB scale, ±0.007 dB. | * '''Meter Accuracy:''' 0 to 10 dB scale, ±(0.01 dB + 2% of reading);0 to 1.6 dB scale, ±0.02 dB; 0 to 0.45 dB scale, ±0.007 dB. | ||
* '''Bandwidth:''' 10 to 100 Hz, adjustable with constant gain. | * '''Bandwidth:''' 10 to 100 Hz, adjustable with constant gain. | ||
Revision as of 03:43, 16 March 2024
The General Radio 1234 Standing-Wave Meter was introduced in 1968 Catalog T and remained available through Catalog 1978.
Specifications
- Meter Scales VSWR: 1 to 4, 3.2 to 10, 1 to 1.2, and 1 to 1.05;dB, 0 to 10, 0 to 1.6, and 0 to 0.45;
- Meter Scale Bolometer: current, 0 to 10 mA.
- Meter Accuracy: 0 to 10 dB scale, ±(0.01 dB + 2% of reading);0 to 1.6 dB scale, ±0.02 dB; 0 to 0.45 dB scale, ±0.007 dB.
- Bandwidth: 10 to 100 Hz, adjustable with constant gain.
- Frequency: 1 kHz, adjustable ±30 Hz.
