
Block Down-Converter
- Frequency range
- 3.4 GHz – 30 GHz
- Connectorized Package
- Compact, Rugged Design
- Custom Designs Available
View Series →7 models
Signal Conversion
Quad Band Block Down Converter

Industries: Aerospace, Military, Satcom
Quick Answers
Series Specifications
| Frequency Range | 17.7 GHz to 22.2 GHz |
|---|---|
| Output | 950-2150 MHz |
| Phase Noise | <-70 dBc/Hz @ 10 KHz Offset, MAX |
| Conversion Gain | +20 dB, ±2.0 dB @ IF=1550 MHz |
| Harmonics | <-40 dBc TYP, <-35 dBc MAX (-10 dBm, signal out) |
| Spurs | <-55 dBc, MAX |
| Input Level | 0 dBm MAX, No Damage |
| Supply Voltage | +12 VDC, ±0.25V |
| Temperature Range | 0 °C to +50 °C, (Housing Surface) |
| Internal Reference | Optional |
| Stability | Same as Reference |
| External Reference | 10 MHz |
| Package Size | 6.70” x 2.50” x 0.40” |
Models — all models are configurable
| Model ID | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| QBDC-22200-02 | Band A 17.7 GHzBand B 18.8 GHzBand C 19.9 GHzBand D 21 GHz | Band A 18.9 GHzBand B 20 GHzBand C 21.1 GHzBand D 22.2 GHz | 0 min | -45 typ | 100 MHz | -70 | -80 | -90 | +12 VDC, ±0.25V | TBD on spec | +20 dB, ±2.0 dB @ IF=1515 MHz | 0 °C to +50 °C, (Housing Surface) | QuoteSpec Sheet |
This is a small sample of our models — all are configurable. If you don’t see the frequency you need, request a configuration and we’ll get back to you within 1 business day.

Block Down-Converter

Low Noise Block Down Converter

Dual Band Block Down Converter
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