Ameritron ALS 600

HF 600W Output Solid State Amplifier


Ameritron ALS 600ameritron

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
  • 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
  • Very Compact – 6 x 9 1/2 x 12 inch amplifier takes up less desktop space than your transceiver and weighs 12 1/2 poundsIlluminated 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.

ALS-600 Variants
Base Model w/ 50V Power Supply – ALS-600 Base Model w/ Switching Power Supply – ALS-600S
220V Export Model w/ 50V Power Supply – ALS-600X 220V Export Model w/ Switching Power Supply – ALS-600SX
110V Export Model w/ 50V Power Supply – ALS-600Y Switching Power Supply Only (No Amp) – ALS-600SPS

Ameritron ALS-600 resources

Some related links from our links directory

ALS-600 Review by AD5X
ALS-600 Review by AD5X
The Ameritron ALS-600 600-Watt HF Power Amplifier review by AD5X...

Ameritron ALS-600 ALS-500 10 m mod
Ameritron ALS-600 ALS-500 10 m mod
Ameritron ALS-600 ALS-500M 10 Meter Modification...

Ameritron ALS 600S review
Ameritron ALS 600S review
PDF file of the Ameritron ALS 600 with switching power supply review published on QST...

Ameritron ALS-600 Retrofit
Ameritron ALS-600 Retrofit
Modifications to an Ameritron ALS 600 power amplifier by AF6SA...

ALS-600 Conversion
ALS-600 Conversion
QSK Conversion of the Ameritron ALS-600 and ALS-500 HF Amplifiers...

Ameritron ALS 600 Youtube Playlist

Overall Features
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