Very nice amp works well ready to go to work I have manuals and original boxes. also has the 10 meter mod covers 10 - 160
No tuning, no fuss, no worries - just turn on and operate ... includes AC power supply, 600 Watts output, continuous 1.5-22 MHz coverage, instant bandswitching, no warm up, no tubes to baby, fully SWR protected, extremely quiet, very compact-Ameritrons revolutionary ALS-600 is amateur radios ONLY linear amplifier that uses four rugged TMOS RF power FETs - gives unequaled no tune solid state performance.-Includes Ameritrons no tune FET Amplifier and a 120/220 VAC, 50/60 Hz AC power supply for home operation.-Instant bandswitching, no tuning, no warm up-Output Power - 600 Watts PEP, 500 Watts CW-Continuous Coverage - 1.5 to 22 MHz; 10/12 Meters with easy-to-install optional kit, $29.95 plus s/h-SWR Protection - prevents amplifier damage if you switch to wrong band, use wrong antenna or have high SWR-Over Power Protection - if output forward power or reflected power exceeds safe level, output power is automatically reduced to prevent amplifier damage by controlling ALC to exciter.-Extremely quiet - low speed, low volume fan is so quiet youll hardly know its there, unlike noisy blowers used in other amps.-Very Compact - 6 x 9 1/2 x 12 inch amplifier takes up less desktop space than your transceiver and weighs 12 1/2 pounds.-Illuminated Cross-Needle SWR/Wattmeter - lets you read SWR, forward and reflected peak power simultaneously-Operate/Standby Switch - lets you run \"barefoot\", but you can instantly switch to full power if you need it.-Front Panel ALC Control - exclusive Ameritron feature - convenient front panel control lets you adjust your output power.-Transmit, ALC SWR LED indicators - keeps you informed.-12 VDC output jack - lets you power low current accessories.-Separate ALS-600PS power supply (included) can be placed conveniently out of the way and plugged into your nearest 120 VAC outlet - no special wiring needed. Made in USA.-enjoy 600 Watts of no tune solid state power. Call your favorite dealer for your best price, order ALS-600 with power supply.-Massive choke input filter greatly improves voltage regulations nd reduces peak AC line current.-Ameritrons exclusive Multi-Voltage Power Transformer lets you compensate for stressful high line voltage and performance robbing low line voltage.-Step Start Inrush Protection stops damaging inrush currents and extends life of power supply components.-Illuminated Cross-Needle Meter monitors voltage and current of 50 VDC line.-Extremely quiet fan.-Very Compact 6\" x 9 ½\" x 12\" - can be placed conveniently out-of-way.-Wired for 120 VAC, supplies 50 VDC at 25 amps to ALS-600 amplifier.-Also use on 100-130 VAC and 220-250 VAC, 50/60 Hz.-Draws less than 12 amps at 100 VAC and less than 6 amps at 230 VAC.Made in the USA

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