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high silicone steel core transformer and computer grade filter capacitor gives 1700 Volts high voltage at no load and 1500 Volts at full load
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How the low cost 811A tube resists premature failure -- even when your amplifier is mistuned First theyre constructed with widely spaced elements that minimize the chance of touching and causing a short -- even if the plate gets hot enough to melt
multi-voltage transformer
Instantaneous RF Bias eliminates heat Ameritrons exclusive Instantaneous RF Bias completely turns off the 572B tubes between words and dots and dashes
AL-82Q, AMPLIFIER, TWO 3-500Z, WITH PIN-5 INSTALL Type_Amplifier w/ Tubes high silicone steel core transformerAmeritron`s Dual 3 500Z Amplifier The Ameritron AL 82 Linear Amplifier is designed to give you years of trouble free service at the full legal output power limit. An 1800 watt continuous commercial rated Hypersil transformer is standard with heavy duty rectifiers in a full wave bridge supply with computer capacitors. Two bias settings allow either high efficiency RTTY and CW operation at 1500 watts of output at nearly 70% plate efficiency or low
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