OM2501HF HF amplifier

QRO/QRP

Description: The linear amplifier OM2501HF is a manual tune designed for all short wave amateur bands from 1.8 till 29 MHz (including WARC) and all modes. It is equipped with an one piece of ceramic tetrode FU728F or GU84B. Specification of OM2501HF: Frequency coverage: Amateur Bands 1.8 – 29.7 MHz including WARC Power output: 2500W in SSB…

OM POWER HF automatic linear amplifier OM3501A

QRO/QRP

he automatic linear amplifier OM3501A is designed for all short wave amateur bands from 1.8 to 29 MHz (including WARC – bands) and all modes. It is equipped with a one piece of ceramic tetrode GU78B.   The advantages of OM3501A: Full compatibility with TRXs-CAT – ICOM – YAESU – ELECRAFT – Ten-Tec Orion –…