Up for sale is a classic piece of American amateur radio history: the Amp Supply Co. LA-1000 HF Linear Amplifier. Renowned for its compact design and powerful performance footprint, this classic desk amplifier delivers the robust, reliable signal boost that 1980s high-voltage sweep-tube gear is famous for.
Featuring a heavy-duty industrial cabinet, an integrated high-efficiency rear cooling fan, a dedicated multi-function meter (Plate Voltage / Current), and highly tactile front-panel Tune, Load, and Band selectors, this unit is a magnificent addition to any vintage ham shack restoration or operational shortwave setup.Product Details:Brand: Amp Supply Co.Model: LA-1000Type: Amateur HF Linear Power AmplifierFrequency Coverage: Traditional HF bands (15m through 160m)Power Capability: Rated up to 1000W Input / ~500W output power
Tube Layout: Designed for a 4x Sweep Tube configuration (e.g., 6JM6 / 6MH6 variants)Approx. Dimensions: 11.5" Wide x 10" Deep x 6" HighWeight: ~24 lbsCondition & Logistics:Cosmetics: Excellent vintage cosmetic condition. The faceplate text is crisp, the knobs turn smoothly with distinct detents, the rear terminals are intact, and the internal chassis looks remarkably clean through the ventilation grilles.
Functional State: Sold as-is / untested. Powers on via standard AC cord plug, but due to lack of specialized bench test gear (dummy loads/exciters), it has not been fully keyed or tested for RF output.
