VHF/UHF Compact Power Amplifier (CPA)

VHF/UHF Compact Power Amplifier (CPA)

Defense High-Reliability

Small, lightweight, and rugged power amplifiers are the benchmark and platform for Crescend’s VHF/UHF 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.

The CPA is a small, lightweight (3lbs.) single channel amplifier that extends the communication range for legacy and next generation waveforms. The combination of VHF and UHF frequency channels provides capability to amplify Single Channel Ground and Airborne Radio Systems (SINCGARS), TSM, Havequick, Soldier Radio Waveform (SRW), IW SATCOM, AM, FM, FSK and PSK and P25. The small, lightweight design is an ideal choice for airborne, soldier carry, and ground vehicle applications.

Performance Advantages

  • Small size, weight and power
  • Addresses airborne and ground platforms
    • Rotary/fixed wing
    • Man pack—pull and jerk radios
  • Designed to support TSM, SRW, WNW, SINCGARS, ANW2, HAVEQUICK I/II, P25
  • 30-512 MHz (25W), Failsafe Bypass
  • DC input from 10-36V, 85W nominal power consumption
  • No Interface required, Input frequency sensing
  • Cosite mitigation for adjacent channels
  • Small form factor: 8.3”L x 2.4”W x 4.2”H w/connectors
  • Weight 3lbs
  • Automatic Leveling Control
  • VSWR sensing
  • Environmentally sealed design
  • Tested to MIL-STD-810, 461, and 1275 requirements
Frequency Range 30 MHz-512 MHz, Failsafe Bypass
RF Input Power 0.5 W minimum 10 W maximum
RF Output Power 30-512 MHz 25W
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 15dB ± 2dB (30-190MHz) 5dB ± 1dB (190-512MHz), default Up to 15dB, factory configurable or selectable via interface
Rx Noise Figure ≤ 6 dB
Rx Input 3rd Order Intercept Point (IIP3) ≥ +10dBm
DC Input Voltage 10- 36 Vdc
DC Power Consumption 85W 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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