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W4-AM Single-Chassis 20-Watt Amplifier * True Williamson-type high fidelity circuit * Special-design Chicago standard output transformer * Transformer taps provide output impedance of 4, 8, or 16 ohms * Rugged, heavy duty single chassis construction During the Heathkit era which lasted from the late 1940's through the mid 1980's, building Heathkits was a favorite activity for many electronics enthusiasts whose interests ranged from hi-fi/stereo and ham radio to computers, radio control, and home electronics. Heathkits were first marketed by mail-order, with advertisements appearing in popular electronics and amateur radio publications such as Popular Electronics, Radio Electronics, CQ and QST. This was a time where enthusiasts eagerly awaited the next issue of their favorite electronics magazine to see if Heath had introduced any new kits. Hobbyists maintained an annual mailbox vigil, anxiously awaiting the arrival of the new Heathkit catalog. (please look at our rules and privacy policy) |
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