ATP-100,AMPLIFIERTUNINGPULSER Upgrade Kit to a receiver on a

to a receiver on a nearby antenna

extremely wide matching range

Input Tune Circuit: Adjustable rear panel slug tuned input circuit

set of four matched tubes

ATP-100,AMPLIFIERTUNINGPULSER Upgrade Kit to a receiver on aTune up your amplifier perfectly without overheating, tube damage, power supply stress, etc. The Ameritron ATP 100 Amplifier Saver lets you safely tune up your linear amplifier perfectly for full power output and best linearity. It protects your expensive amplifier from overheating, tube damage, power supply stress and arc over during tune up. It prevents premature failure and costly component replacements. Ameritrons innovative pulse tuning