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A 160 metre linear amplifier utilising the 4-1000A
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A remotely tuned single control 'T' Network Antenna Coupler |
Murch UT-2000A Antenna Coupler |
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Kenwood TL-922 Linear Amplifier QSK modifications
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Collins KWS-1 transmitter and 75A-4 receiver restorations |
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A 6 band H.F. linear amplifier using a single 3-500Z |
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A Differential 'T' Antenna Coupler |
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A Homebrew 4CX1500B 80-10 Metre Linear Amplifier |
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QSK
for the AL-80B with Jennings RJ-1A Vacuum Relays |
