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Products

Signal Conversion

QLNB Series

Quad Band Low-Noise Block Down Converter

QLNB Series Quad Band Low-Noise Block Down Converter product photo
  • 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

Frequency range
17.7 GHz to 21.2 GHz across 4 bands
Package
4.22" x 3.85" x 1.00" — State of the Art noise figure
Typical use
Aerospace, Military, Satcom applications; all models configurable to requirements.

Series Specifications

QLNB Series key specifications
Frequency Range17.7 GHz to 21.2 GHz
Output950-1,950 MHz
Phase Noise<-82 dBc/Hz @ 10 KHz Offset, MAX
Conversion Gain60-67 dB
Spurs-90 dBm with no RF Input Signa
Input Level-10 dBm
Supply Voltage11-19.5 VDC
Temperature Range-55C to +70C
Internal ReferenceOptional
StabilitySame as External 50 MHz Reference.
External Reference50.0 MHz
Package Size4.22" x 3.85" x 1.00"

Models — all models are configurable

QLNB-21200-03

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

LNB Series Low Noise Block Down Converter

Low Noise Block Down Converter

Frequency range
10.7 GHz – 20.2 GHz
  • State of the Art noise figure
  • Multi-band capabilities
  • Vibration tolerant
BDC Series Block Down-Converter

Block Down-Converter

Frequency range
3.4 GHz – 30 GHz
  • Connectorized Package
  • Compact, Rugged Design
  • Custom Designs Available
DBDC Series Dual Band Block Down Converter

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

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