Currently on Bay, two unbuilt Heathkits: An SB-220 Unbuilt 2 kilowatt linear amplifier / two Eimac 3-500Z tubes . and an UNBUILT Heathkit SB-104A SB-604 SB-614 SB-644A SB-634 SB-230 HP-1144A SBA-104-1 (buy it now for $10k!) . .![]()
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