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ARC-231 AM-7565 Replacement 125-Watt
(100 W MUOS)

P/N 37000-1*

ARC-231 AM-7565 Replacement 125-Watt (MUOS) VHF/UHF Power Amplifier

Milpower has developed the 37000-1 amplifier as an enhancement to the AM-7565 series of Raytheon Power Amplifiers. This 290-320 MHz (30-960 MHz in bypass mode) ATR amplifier also contains an Ethernet interface and complete, tested compatibility with the MUOS waveform per the MUOS-Specific Terminal Services (MTS) Specification Rev. F (P/N 37000-1).

Technical Specifications

Power Output:

125W CE (MUOS 100W average & 500 W peak)

Frequency Range:

290-320 MHz

Input Power:

Radio Dependent

RF Gain Control MUOS:

Radio Dependent

Control Interface:

Compatible with AM-7565 Ethernet/IEEE 802.3

Prime Power:

+22-29 VDC, <700W, MIL-STD-704A

Size and Weight:

13.9" L X 5.99" W X 4.7" H, 14.9 lb.


10g each axis; 40g Crash Safety


Airborne platforms


-40 to +71 deg C, 55 deg. C 100% duty cycle; 71 deg. C 10% duty cycle


90% non-condensing


Airborne Equipment Category A1b of MIL-STD-461


>15000 hours

*In Development