Single Channel VUL Compact Power Amplifier (CPA)

Single Channel VUL Compact Power Amplifier (CPA)

Defense High-Reliability

Small, lightweight, and rugged power amplifiers are the benchmark and platform for Crescend’s VHF/UHF/L-Band High Power Amplifiers (HPA). The CPA supports tactical radio communication and datalink applications for clear, error free voice and data both on the ground and in the air to the warfighter.

Performance Advantages

  • Small size, weight and power
  • Addresses airborne and ground platforms
    • Rotary/fixed wing
    • Man pack—pull and jerk radios
  • Configurable waveforms/frequency band for TSM, SRW, WNW, SINCGARS, ANW2, HAVEQUICK I/II, P25
  • Capable of simultaneous operation with additional CPA
  • 30-88 MHz and 225-450 MHz @ 25 W, 1250-1850 MHz @ 15 W, higher RF power outputs achievable
  • DC input from 10-36V, 75W nominal power consumption
  • No Interface required
  • Cosite mitigation for adjacent channels
  • Small form factor: 7.7″L x 1.2″W x 3.2″H w/connectors, 2 lbs.
  • Input frequency sensing
  • Automatic Leveling Control (ALC)
  • VSWR sensing
  • Environmentally sealed design
  • Tested to MIL-STD-810, 461, and 1275 requirements
Frequency Range 30MHz-88MHz narrowband 225MHz-450MHz 1250MHz-1390MHz wideband 1755MHz-1850MHz
RF Input Power 0.5 W minimum 10W maximum
RF Output Power 30-88,225-450 MHz - 25W 1250-1850 MHz - 15W
Duty Cycle 100% continuous
Harmonics and Spurious CE106 compliant
Output Load Impedance 50 Ohm nominal
Input/Output Port VSWR 1:5:1 (50 Ohms)
Load VSWR 3.0:1 max VSWR Graceful output power reduction >3:1
Rx Gain 3dB +/- 1.5dB (30-88MHz) 5dB +/- 1.5dB (225-450MHz) 5dB +/- 1.5dB (1250-1390,1755-1850MHz) (factory configurable or selectable via interface)
Rx Noise Figure ≤ 6 dB (all bands)
Rx Input 3rd Order Intercept Point (IIP3) ≥ +18dBm (all bands)
DC Input Voltage 10- 36 Vdc
DC Power Consumption 75W nominal
Environmental -40C to +60C MIL-STD-810G/461F/1275D/704F
Interfaces provided (Frequency sensing, no interface required) Customizable: RS 232, 422 485, LVDS, Ethernet
Connector Interface N, TNC, as specified
Chassis Finish Olive Green CARC, Black annodized/powdercoat, or chemical conversion optional

Contact Us

Manufacturing Practice Leader

1-800.USA.MADE

Crescend Technologies, LLC
100 High Grove Boulevard
Glendale Heights, IL 60139
USA

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