54-88 MHz
25W Solid State Broadband High-Power Pallet Amplifier

54-88 MHz 25W Solid State Broadband High-Power Pallet Amplifier

The PP54-88-25 is a 25W pallet amplifier for the 54-88 MHz band. Superior performance is provided offering high gain, efficiency and power in a small pallet footprint using advanced broadband RF matching networks, and the finest Gold MOSFET transistors available on the market today. Matched for 50 ohms input and output, thermal tracking bias allows the PP54-88-25 to operate Class A providing 25 watts linear output power, making this the natural choice for your high power linear broadcast and communications applications.


  • 25 watts Class A, linear
  • 50 ohms input/output
  • Thermal tracking bias
  • No circuit tuning or RF assembly
  • Amplifier disable input


(Vsupply=+28VDC, Idq=3.50A, Pout =25W, Tbase=25oC)

Maximum Ratings

Parameter Min. Typ Max. Unit
Frequency 54 88 MHz
PoutP1dB 43 47 Watts
Gain 36 38 dB
Pout Linear 25 Watts
Power In 6 8 dBm
Drain Current 3.5 Amps
Efficiency 26 %
Input VSWR 1.2:1 1.5:1
2nd Harmonic -25 dBc
3rd Harmonic -20 dBc
Baseplate Operating Temp 0 60 °C
Size 2.0"x5.4"x1.0"
Parameter Units
Input Voltage +32 VDC
Bias Current 3.5A
Drain Current 4.5A*
Load Mismatch All phase angles, current limited to 4.5A for 3 sec max 3:01
Baseplate Temp. +60°C
Storage Temp -40° - +105°C

Contact Us

Manufacturing Practice Leader


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

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