Products

Signal Conversion

QBUC Series

Quad Band Block Up-Converter

QBUC Series Quad Band Block Up-Converter product photo
  • Connectorized Package
  • Wide choice of frequency ranges
  • Quadruple Band
  • Four digitally selectable Ku, K, Ka Band frequency ranges available
  • Integrated filters
  • Gain control
  • Low power consumption
  • Low phase noise
  • Low spurs
  • CAN, RS-232, I2C, SPI and RS485 Control
  • Internal / External references

Industries: Aerospace, Military, Satcom

Quick Answers

For RF Engineers

What frequency range does the QBUC Series cover?
The QBUC Series covers 27.5 GHz to 31 GHz across 4 selectable bands.
What package does the QBUC Series come in?
The QBUC Series Quad Band Block Up-Converter comes in a 6.6” x 2.5” x .6” package.
What is the Output of the QBUC Series?
QBUC Series Output: 0.95 GHz-1.95 GHz.
What is the Phase Noise of the QBUC Series?
QBUC Series Phase Noise: -98 dBc/Hz@100KHz.
What is the Conversion Gain of the QBUC Series?
QBUC Series Conversion Gain: 0 ±2 dB.
What is the Harmonics of the QBUC Series?
QBUC Series Harmonics: -45 dBc typ, -40 dBc max.

For Program Managers

What industries use the QBUC Series?
The QBUC Series is used in Aerospace, Military, Satcom applications. All models are configurable to specific requirements.
Where is the QBUC Series designed and manufactured?
The QBUC Series is designed and manufactured in the USA by EM Research in Reno, Nevada.
Can the QBUC Series be customized for a specific program?
Yes. All QBUC Series models are configurable to program-specific requirements, including frequency, packaging, and ruggedization.
How do I request a quote or configuration for the QBUC Series?
Submit a request through the QBUC Series configuration form and EM Research will respond within 1 business day.

Series Specifications

QBUC Series key specifications
Frequency Range27.5 GHz to 31 GHz
Output0.95 GHz-1.95 GHz
Phase Noise-98 dBc/Hz@100KHz
Conversion Gain0 ±2 dB
Harmonics-45 dBc typ, -40 dBc max
Spurs-60 dBc, max
Input Level+15 dBm
Supply Voltage+12 VDC, ±0.5V
Temperature Range-20°C to +70°C, Case
Internal ReferenceOptional
StabilitySame as Reference
Input Ref. Level-3 to +3 dBm
Package Size6.6” x 2.5” x .6”

Models — all models are configurable

31000-04

Frequency
4 bands
Power Out
+10 dBm
Harmonics
-45 typ dBc
Reference
100 MHz MHz
PN @ 1 kHz
-78 dBc/Hz
PN @ 10 kHz
-88 dBc/Hz
PN @ 100 kHz
-98 dBc/Hz
VCC
12 VDC ±0.5V V
ICC
800 mA
Gain
0 ±2 dB dB
Temp Range
-20°C to +70°C, Case
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.

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Frequency range
10 MHz – 40 GHz
Package size
5” x 2.5” x 0.6”
  • Connectorized Package
  • Compact, Rugged Design
  • C, X, Ku, K, and Ka-Bands Available
TCVR Series Transceiver

Transceiver

  • X, Ku, K, and Ka-Bands Available
  • Low SWaP connectorized package 2.5” x 6.7” x 0.6”
  • Internal low phase noise LO synthesizers
RDS Series Reference Oscillator

Reference Oscillator

Frequency range
10 MHz – 100 MHz
Package size
1.5” x 1.5” x 0.6”
  • Connectorized Package
  • Internal/External Reference Detect Switch
  • Standard Internal TCXO (±2.5 ppm)

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