Low Noise Block Down Converter
- Frequency range
- 10.7 GHz – 20.2 GHz
- State of the Art noise figure
- Multi-band capabilities
- Vibration tolerant
View Series →2 models
Products
Signal Conversion
QLNB Series
Quad Band Low-Noise Block Down Converter
- State of the Art noise figure
- Multi-band capabilities
- Quadruple Band
- Vibration tolerant
- Low Phase Noise
- Multiple, voltage selectable frequency ranges
- Hermetic Seal
- 50 or 100 MHz reference
Industries: Aerospace, Military, Satcom
Quick Answers
For RF Engineers
- What frequency range does the QLNB Series cover?
- The QLNB Series covers 17.7 GHz to 21.2 GHz across 4 selectable bands.
- What package does the QLNB Series come in?
- The QLNB Series Quad Band Low-Noise Block Down Converter comes in a 4.22" x 3.85" x 1.00" package.
- What is the Output of the QLNB Series?
- QLNB Series Output: 950-1,950 MHz.
- What is the Phase Noise of the QLNB Series?
- QLNB Series Phase Noise: <-82 dBc/Hz @ 10 KHz Offset, MAX.
- What is the Conversion Gain of the QLNB Series?
- QLNB Series Conversion Gain: 60-67 dB.
- What is the Spurs of the QLNB Series?
- QLNB Series Spurs: -90 dBm with no RF Input Signa.
For Program Managers
- What industries use the QLNB Series?
- The QLNB Series is used in Aerospace, Military, Satcom applications. All models are configurable to specific requirements.
- Where is the QLNB Series designed and manufactured?
- The QLNB Series is designed and manufactured in the USA by EM Research in Reno, Nevada.
- Can the QLNB Series be customized for a specific program?
- Yes. All QLNB Series models are configurable to program-specific requirements, including frequency, packaging, and ruggedization.
- How do I request a quote or configuration for the QLNB Series?
- Submit a request through the QLNB Series configuration form and EM Research will respond within 1 business day.
Series Specifications
| Frequency Range | 17.7 GHz to 21.2 GHz |
|---|---|
| Output | 950-1,950 MHz |
| Phase Noise | <-82 dBc/Hz @ 10 KHz Offset, MAX |
| Conversion Gain | 60-67 dB |
| Spurs | -90 dBm with no RF Input Signa |
| Input Level | -10 dBm |
| Supply Voltage | 11-19.5 VDC |
| Temperature Range | -55C to +70C |
| Internal Reference | Optional |
| Stability | Same as External 50 MHz Reference. |
| External Reference | 50.0 MHz |
| Package Size | 4.22" x 3.85" x 1.00" |
Models — all models are configurable
| Model ID | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| QLNB-21200-03 | Band A 17.7 GHzBand B 18.45 GHzBand C 19.2 GHzBand D 20.2 GHz | Band A 18.7 GHzBand B 19.45 GHzBand C 20.2 GHzBand D 21.2 GHz | +950 | 50.0 MHz | -72 | -82 | -92 | 11-19.5 VDC | 800 | 60-67 dB | -55C to +70C | QuoteSpec Sheet |
- Frequency
- 4 bands
- Power Out
- +950 dBm
- Reference
- 50.0 MHz MHz
- PN @ 1 kHz
- -72 dBc/Hz
- PN @ 10 kHz
- -82 dBc/Hz
- PN @ 100 kHz
- -92 dBc/Hz
- VCC
- 11-19.5 VDC V
- ICC
- 800 mA
- Gain
- 60-67 dB dB
- Temp Range
- -55C to +70C
Request Configuration
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.
Related Products
Block Down-Converter
- Frequency range
- 3.4 GHz – 30 GHz
- Connectorized Package
- Compact, Rugged Design
- Custom Designs Available
View Series →7 models
Dual Band Block Down Converter
- Frequency range
- 14.4 GHz – 15.35 GHz
- Package size
- 6.70” x 2.50” x 0.40”
- Connectorized Package
- Compact, Rugged Design
- Dual Band
View Series →3 models