Test Loop Translator
The term Test Loop Translator designates a range of frequency converters, usually with the same or similar input and output coverage and bandwidth, with fixed or pre-set Local Oscillator (LO), and preset gain.
Technical Notes
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Test Loop Translator Specifications
| Model | Input band, GHz | Output band, GHz | LO, GHz | Gain, dB | Max input level, dBm | Frequency stability |
| T550 | 5.850 to 6.425 | 3.625 to 4.2 | 2.225 | -18 | -10 | 1, 2 |
| T770 | 14.0 to 14.5 | 10.95 to 11.45 | 3.050 | -18 | -10 | 1, 2 |
| T771 | 14.0 to 14.5 | 12.25 to 12.75 | 1.750 | -18 | -10 | 1, 2 |
| T772 | 13.75 to 14.5 | 10.95 to 11.7 | 2.800 | -18 | -10 | 1, 2 |
| T780 | 17.3 to 18.4 | 10.7 to 11.8 | 6.600 | -18 | -10 | 1, 2 |
| T781 | 17.3 to 18.4 | 11.7 to 12.8 | 7.600 | -18 | -10 | 1, 2 |
- Frequency stability: 1 (high grade OCXO) = ±0.01ppm; 2 (OCXO)= ±0.1ppm