quiet very compact ameritron no tune solid state fet amplifier 1499 als-600 ... als-600 is amateur radio s only linear amplifier that uses four rugged tmos rf power ... fets gives unequaled no tune solid state performance $1499 includes our no tune ... fet amplifier and a 120/220 vac 50/60 hz ac power supply for ... continuous coverage 1.5 to 22 mhz 10/12 meters with easyto-install optional kit ... at time of sale swr protection prevents amplifier damage if you switch to the wrong band ... is automatically reduced to prevent amplifier damage by controlling alc to exciter ... unlike noisey blowers used in other amplifiers the als-600 is a compact 6x91/2x12 ... up less space than your rig weighs just 121/2 lbs an illuminated cross-needle swr/ ... transmit alc and swr led indicators a 12 vdc output jack lets you power low ...
$749 more hams use ameritron al-811 amplifiers than any other amplifier in the world ... customer service tors produces 1500 volts under full load and 1700 volts no load ... that s excellent high voltage regulation rectifier diodes are rated ... for a massive surge current of 200 amps won t blow even if you accidentally ... short the high voltage supply wire wound 7 watt 50 k ohm ... a 50 ohm load for your rig even fussy solid state rigs can deliver their full drive ... the other meter switches be-tween high voltage and plate current to warn of abnormal ... conditions exclusive adapt-a-volttm power transformer too high of line ... voltage stresses components and causes them to ... wear out and fail too low line voltage causes a soft tube effect low ... ameritron s exclusive adapt-a-volttm power transformer has a special buck- ...