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March 24, 2026
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Category: Amplifiers – HF

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OM-4000a plus remote control head

OM4000a purchased new direct from OM power in 2017. New finals.Includes remote control head. Amplifier can be in another...
Amplifiers - HF, Classifieds

Neptune 50w Amplifier for QRP rigs – IC-705 – KX3 – KX2 etc

Neptune Amplifier – 50w Amplifier This amplifier works very well, easily producing 50 watts with a drive around 2...
Amplifiers - HF, Classifieds

AMERITRON AL-811H WITH 572B TUBES AND EXTRA TUBES

Ameritron AL811H amplifierworking as it should, wired for 120v.The amp has 4 x 572B tubes , i will include...
Amplifiers - HF, Classifieds

HYS TC-300 AMPLIFIER

. 1.Turn on/off switch  2.Auto receive/transmit switch 3.Electrode reversal protect   Specifications Frequency range HF  (20-30 MHz is the best)...
Amplifiers - HF, Classifieds

RM ITALY KL703

NEW IN BOX RM ITALY KL703 500 WATT AMPLIFIER 25-30MHZ Click to access KL703-English-Manual-1.pdf The post RM ITALY KL703...
Amplifiers - HF, Classifieds

Ameritron ALS 600 Linear Power supply

Ameritron ALS-600 Linear power Supply! Main amplifier blown finals and after seeing the inside it appears ameritron had children...
Amplifiers - HF, Classifieds
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