Microset SR-300 300W 144 MHz Amp

Quick Overview

Microset 300W amp covers 2m VHF band equipped with high efficiency switching power supply.


Regular Price: £1,299.95

special-price Excl. Tax: £833.29 Incl. Tax: £999.95



The Microset SR-300 is a powerful and efficient solid state linear amplifier in VHF band equipped with high efficiency switching power supply, offers highly professional performance, the absence of interference and continuous service.



  • Operation FM-SSB-CW
  • Automatic antenna switch via coaxial relays
  • P.T.T output on the back to control the RX-TX switching directly from transceiver (much appreciated especially during S.S.B. operation).
  • Excellent harmonic and spurious rejection
  • Powered by harmonic output filter
  • Low distortion and excellent linearity.



  • Frequency: 144-148 MHz (optional 156-165 MHz).
  • Input: 10-25 W max (on request: 50W max). 
  • Power output: 300W FM +/-1 dB.
  • Spurious emission: -65 dB or better.
  • Operation: FM-SSB (class AB).
  • Protections: Overdrive, SWR, fuse, overtemperature.
  • Ventilation: Forced, with fan speed control.
  • Switching: Automatic (coaxial relay).
  • Power Supply: 230V AC 50 Hz (110V AC 60 Hz on request).

Additional Information

manufacturer Microset

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