{"title":"In Stock Amplifiers","description":"\u003cp\u003eAmeritron amplifiers current stock.\u003c\/p\u003e","products":[{"product_id":"atr-20","title":"ATR-20, TUNER, ROLLER, 1500W, 110\/220VAC","description":"\u003cp\u003eTemporarily OUT of STOCK.\u003c\/p\u003e\n\u003cp\u003eThe ATR-20 is the little brother of the Ameritron ATR-30 True Legal Limit antenna tuner! Its Ameritron Tough -- handles a full 1.2 kW SSB and 600 Watts CW. Its designed to safely handle the full SSB power of Ameritrons AL-811, AL-811H, AL-80B, ALS-500M, ALS-600 and other 1.2 kW SSB amplifiers. Compact all metal cabinet measures 13W x 4 3\/4H x 17D inches.\u003c\/p\u003e\n\u003cp\u003eThe ATR-20s roller inductor (gear driven with turns counter and crank knob) \"T\" matching network continuously tunes all frequencies from 1.8 through 30 MHz. Both tuning capacitors have vernier reduction gear drives for smooth precise tuning.\u003c\/p\u003e\n\u003cp\u003eFeatures an accurate built-in 3 kilowatt true peak or average detecting directional power meter. Peak and average forward power, reflected power, and SWR are displayed on an illuminated cross-needle meter. Legends will never wear off -- scratch-proof Lexan front panel.\u003cbr\u003e The ATR-20 has rear panel connectors for coaxial wire and balanced feedlines. A heavy duty, high voltage insulated, current type balun allows use with balanced feedlines.\u003c\/p\u003e\n\u003cp\u003eProperly tuned, the ATR-20 safely operates on all bands with RF powerlevels of 1.2 kilowatts SSB and 600 Watts CW with load impedances from 5-800 Ohms. Matching range extends from 1 to 2500 Ohms (5 to 500 Ohms on 160 Meters) at reduced power.\u003c\/p\u003e\n\u003cp\u003eAn internal six position antenna selector switch selects three coaxial line outputs, or a single wire line\/balanced line output. Two coaxial line outputs, Antenna 1 and 2 are available in either \"tuned:\" (with tuners matching network in line) or \"direct\"(no matching circuit) configurations. Coaxial output port Antenna 3 is direct only.\u003c\/p\u003e\n\u003ch3\u003eProduct Manuals\u003c\/h3\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0289\/7782\/3843\/files\/ATR-20.pdf?v=1586534041\"\u003e\u003cb\u003eDownload Product Manual\u003c\/b\u003e\u003c\/a\u003e","brand":"Ameritron","offers":[{"title":"Default Title","offer_id":31529243148387,"sku":null,"price":699.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0289\/7782\/3843\/products\/ATR-20.jpg?v=1741892645"},{"product_id":"al-1200nt-sec-1200-watt-ameritron-amplifier-with-heavy-duty-transformer-used","title":"AL-1200NT-SEC 1200 Watt Ameritron Amplifier with Heavy Duty transformer (NT-NO TUBE)(FACTORY SEC)","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255, 5, 5);\"\u003eMUST SUPPLY YOUR OWN TUBE\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe famous AL-1200 is known as the world's toughest Tube HF Amplifier.  1200 Watts output, no warm-up necessary.  Covers all HF bands including MARS and WARC. This is a no tube model, but comes with the heavy duty tranformer.  This is a used model, second hand, has cosmetic defects but performs to original factory specifications. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"MFJ Enterprises Inc","offers":[{"title":"Default Title","offer_id":42589045063779,"sku":"","price":2849.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0289\/7782\/3843\/files\/AL-1200_R.jpg?v=1721855497"},{"product_id":"als-606-sec-amp-hf-6m-600w-solidstate-w-linear-power-supply-110vac-factory-second","title":"ALS-606,SEC, AMP, HF+6M, 600W, SOLIDSTATE, W\/LINEAR POWER SUPPLY, 110VAC (FACTORY SECOND)","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: red;\"\u003eFactory Second\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: red;\"\u003eNew!\u003c\/span\u003e \u003cstrong\u003eAmeritron ALS-606S\/ALS-606 Solid State 600 Watt amplifier covers 160-6 Meters and automatically bandswitches by your transceiver. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt’s only 4 dB below 1500 Watts -- less than an S-unit -- nobody can hear the difference! Be heard! Work DX and ragchew with anyone. Just turn on, select band on your transceiver and operate. No tubes, no warming up, no tuning, ever.\u003c\/p\u003e\n\u003cp\u003eDesktop size 93\/4Wx7Hx141\/2D”, just 14.2 pounds.\u003c\/p\u003e\n\u003cp\u003eSWR\/thermal protected, extremely quiet, lighted peak reading Cross-Needle SWR\/Wattmeter, front panel ALC control, operate\/standby switch, multimeter.\u003c\/p\u003e\n\u003cp\u003eSelect transceiver interface cable, www.ameritron.com\u003c\/p\u003e\n\u003cp\u003eALS-606S, $2275 includes lightweight, highly regulated switching power supply,10 lbs., 9Wx6Hx141\/2D in.\u003c\/p\u003e\n\u003cp\u003eALS-606, $2375 includes transformer power supply for 120\/220 VAC, 32 lbs., 91\/2Wx6Hx12D inches.\u003c\/p\u003e\n\u003cp\u003eALS-600S, $1975. Like ALS-606S. Less auto-band switch, 6\/10M. ARI-500, $119.95 auto-bandswitch box. MOD-10MB, $59.95, adds 10-Meters.\u003c\/p\u003e\n\u003cp\u003eALS-600, $2075. Like ALS-600S but has transformer AC power supply.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower Supply for the ALS-606\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eALS-600PS Heavy Duty Linear Power Supply (included with ALS-600) features: •Massive choke input filter greatly improves voltage regulation and reduces peak AC line current\u003c\/p\u003e\n\u003cp\u003e• AMERITRON’s exclusive Multi-Voltage Power Transformer lets you compensate for stressful high line voltage and performance robbing low line voltage\u003c\/p\u003e\n\u003cp\u003e• Step-Start Inrush ProtectionTM stops damaging inrush currents and extends the life of your power supply components\u003c\/p\u003e\n\u003cp\u003e• Illuminated Cross-Needle Meter monitors voltage and current of 50 VDC line.\u003c\/p\u003e\n\u003cp\u003e• Extremely quiet fan • Very compact 91\/2Wx61\/2Hx12D inches -- can be placed conveniently out of the way\u003c\/p\u003e\n\u003cp\u003e• Wired for 120 VAC, supplies 50 VDC at 25 Amps to ALS-600 amplifier\u003c\/p\u003e\n\u003cp\u003e• Also use on 100-130 VAC and 220-250 VAC, 50\/60 Hz\u003c\/p\u003e\n\u003cp\u003e• Draws less than 12 Amps at 100 VAC and less than 6 Amps at 230 VAC\u003c\/p\u003e\n\u003cp\u003e• Includes prewired cable to plug into ALS-600 amplifier. Purchase ALS-600PS separately for $599.95.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eProduct Manuals\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0289\/7782\/3843\/files\/ALS-606_Manual_V1.pdf?v=1586534181\"\u003e\u003cb\u003eDownload Product Manual\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Ameritron","offers":[{"title":"Default Title","offer_id":43209204367459,"sku":null,"price":2099.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0289\/7782\/3843\/products\/ALS-606_R_0087.jpg?v=1576786812"},{"product_id":"als-706-sec-factory-second-ameritron-600-watt-ldmos-amplifier-1-5-54-mhz-br-with-power-supply","title":"ALS-706-SEC, Factory Second, Ameritron 600 Watt LDMOS amplifier, 1.5-54 Mhz \u003cbr\u003e with Power Supply","description":"\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 5, 5);\"\u003e\u003cstrong\u003eFactory Second\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eNEW Ameritron 600 Watt \u003c\/strong\u003e\u003cstrong\u003eLDMOS\u003c\/strong\u003e\u003cstrong\u003e amplifier\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eALS-706, $2799.95, includes power supply\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cem\u003e\u003cstrong\u003eBe heard!\u003c\/strong\u003e Run with the big boys! 600 Watts is only 4 dB below 1500 Watts -- less than an S-unit -- nobody can hear the difference! Work DX, Ragchew with anyone. Just turn on, select band on your transceiver and operate. No tubes, no warming up, no tuning, ever.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eNEW\u003c\/strong\u003e Ameritron ALS-706, $2799.95, is Ham Radio’s \u003cem\u003emost affordable\u003c\/em\u003e, full featured 600 Watt \u003cstrong\u003eLDMOS \u003c\/strong\u003eamplifier!\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eCovers 160-6 Meter\u003c\/strong\u003e, automatically band switches from your transceiver, includes power supply, fully FCC Certified, totally legal, Made in U.S.A.  \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eSWR\/thermal protected\u003c\/strong\u003e, extremely quiet, lighted peak reading Cross-Needle SWR\/Wattmeter, front panel ALC control, operate\/standby switch, multimeter.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eCompact\u003c\/strong\u003e desktop size 9-3\/4Wx7Hx14-1\/2D inches,14.2 pounds.  Plugs in 120 VAC outlet. \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cem\u003e\u003cstrong\u003eNo tuning\u003c\/strong\u003e, no fuss, no worries - just turn on and operate … includes AC power supply, 600 Watts output, full 160-6 Meter coverage, instant band switching, no warm up, no tubes to baby, fully SWR protected, extremely quiet, very compact\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eAmeritron’s new ALS-706 uses nearly indestructible LDMOS technology -- gives unequaled no tune solid state performance\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eIncludes Ameritron 120\/220 VAC, 50\/60 Hz AC power supply for home operation\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eInstant band switching, no tuning, no warm up\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eOutput Power - 600 Watts PEP, 500 Watts CW\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eSWR Protection - prevents amplifier damage if you switch to wrong band, use wrong antenna or have high SWR\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e-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\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e-Extremely quiet - low speed, low volume fan is so quiet you’ll hardly know it’s there\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e-Very Compact – 9-3\/4Wx7Hx14-1\/2D inch amplifier takes up less desktop space than your transceiver and weighs 14.2 pounds\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eIlluminated Cross-Needle SWR\/Wattmeter - lets you read SWR, forward and reflected peak power simultaneously\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eOperate\/Standby Switch - lets you run \"barefoot\", but you can instantly switch to full power if you need it\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eFront Panel ALC Control - exclusive Ameritron feature - convenient front panel control lets you adjust your output power\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eTransmit, ALC, SWR LED indicators - keeps you informed\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003e12 VDC output jack - lets you power low current accessories\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-The power supply included with the ALS-706\u003c\/strong\u003e can be placed conveniently out of the way and plugged into your nearest 120 VAC outlet - no special wiring needed\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eEnjoy 600 Watts of no tune solid state power \u003cstrong\u003e-\u003c\/strong\u003e \u003cstrong\u003e-\u003c\/strong\u003eStep Start Inrush Protection stops damaging inrush currents and extends life of power supply components\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eIlluminated Cross-Needle Meter monitors voltage and current of 50 VDC line\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eExtremely quiet fan\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eVery Compact 6\" x 9 ½\" x 12\" - can be placed conveniently out-of-way\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eWired for 120 VAC, supplies 50 VDC at 25 amps to ALS-706 amplifier\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eAlso use on 100-130 VAC and 220-250 VAC, 50\/60 Hz\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eDraws less than 12 amps at 100 VAC and less than 6 amps at 230 VAC\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eCall your favorite dealer for your best price\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eALS-706, $2799.95\u003c\/strong\u003e  includes lightweight, highly regulated \u003cstrong\u003e110 \u003c\/strong\u003e\u003cem\u003eVAC USA Linear Transformer\u003c\/em\u003e power supply,32 lbs., 9Wx6Hx141\/2D in.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003ctable width=\"420\" height=\"497\" style=\"width: 62.2744%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 100%;\"\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eWhy LDMOS technology ?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cem\u003eUltra reliable LDMOS technology has 20 years of proven widespread use in extremely high SWR environments -- commercial broadcast transmitter and industrial applications like plasma generators, lasers and MRIs. The LDMOS transistor used in ALS-706 is designed to handle SWR up to 65:1. It can withstand almost any load from a short to an open circuit!!!.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cstrong\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cstrong\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003eBenefits of LDMOS transistor used in the ALS-706:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cul\u003e\n\u003cli\u003e Very good linearity--gives you clean SSB, CW and digital signals\u003c\/li\u003e\n\u003cli\u003eSuperior efficiency-- gives you more power output for less power consumed\u003c\/li\u003e\n\u003cli\u003eNo catastrophic overheating because of thermal runaway--protects against sudden transistor failure\u003c\/li\u003e\n\u003cli\u003eExcellent structural thermal conductivity--readily channels unwanted heat out and allows significantly higher continuous RF power level\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"AMERITRON","offers":[{"title":"Default Title","offer_id":67721263710307,"sku":null,"price":2239.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0289\/7782\/3843\/files\/706_1.png?v=1718813196"},{"product_id":"als-706a-ameritron-600-watt-ldmos-amplifier-1-5-54-mhz-br-without-power-supply","title":"ALS-706A, Ameritron 600 Watt LDMOS amplifier, 1.5-54 Mhz \u003cbr\u003e without Power Supply","description":"\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eALS-706A is sold without power supply, you must source your own. We recommend ALS-600PS or ALS-600SPS\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cem\u003e\u003cstrong\u003eBe heard!\u003c\/strong\u003e Run with the big boys! 600 Watts is only 4 dB below 1500 Watts -- less than an S-unit -- nobody can hear the difference! Work DX, Ragchew with anyone. Just turn on, select band on your transceiver and operate. No tubes, no warming up, no tuning, ever.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eNEW\u003c\/strong\u003e Ameritron ALS-706, is Ham Radio’s \u003cem\u003emost affordable\u003c\/em\u003e, full featured 600 Watt \u003cstrong\u003eLDMOS \u003c\/strong\u003eamplifier!\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eCovers 160-6 Meter\u003c\/strong\u003e, automatically band switches from your transceiver, includes power supply, fully FCC Certified, totally legal, Made in U.S.A.  \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eSWR\/thermal protected\u003c\/strong\u003e, extremely quiet, lighted peak reading Cross-Needle SWR\/Wattmeter, front panel ALC control, operate\/standby switch, multimeter.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eCompact\u003c\/strong\u003e desktop size 9-3\/4Wx7Hx14-1\/2D inches,14.2 pounds.  Plugs in 120 VAC outlet. \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cem\u003e\u003cstrong\u003eNo tuning\u003c\/strong\u003e, no fuss, no worries - just turn on and operate … includes AC power supply, 600 Watts output, full 160-6 Meter coverage, instant band switching, no warm up, no tubes to baby, fully SWR protected, extremely quiet, very compact\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eAmeritron’s new ALS-706 uses nearly indestructible LDMOS technology -- gives unequaled no tune solid state performance\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eIncludes Ameritron 120\/220 VAC, 50\/60 Hz AC power supply for home operation\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eInstant band switching, no tuning, no warm up\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eOutput Power - 600 Watts PEP, 500 Watts CW\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eSWR Protection - prevents amplifier damage if you switch to wrong band, use wrong antenna or have high SWR\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e-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\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e-Extremely quiet - low speed, low volume fan is so quiet you’ll hardly know it’s there\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e-Very Compact – 9-3\/4Wx7Hx14-1\/2D inch amplifier takes up less desktop space than your transceiver and weighs 14.2 pounds\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eIlluminated Cross-Needle SWR\/Wattmeter - lets you read SWR, forward and reflected peak power simultaneously\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eOperate\/Standby Switch - lets you run \"barefoot\", but you can instantly switch to full power if you need it\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eFront Panel ALC Control - exclusive Ameritron feature - convenient front panel control lets you adjust your output power\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eTransmit, ALC, SWR LED indicators - keeps you informed\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003e12 VDC output jack - lets you power low current accessories\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eEnjoy 600 Watts of no tune solid state power \u003cstrong\u003e-\u003c\/strong\u003e \u003cstrong\u003e-\u003c\/strong\u003eStep Start Inrush Protection stops damaging inrush currents and extends life of power supply components\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eIlluminated Cross-Needle Meter monitors voltage and current of 50 VDC line\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eExtremely quiet fan\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eVery Compact 6\" x 9 ½\" x 12\" - can be placed conveniently out-of-way\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eWired for 120 VAC, supplies 50 VDC at 25 amps to ALS-706 amplifier\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eAlso use on 100-130 VAC and 220-250 VAC, 50\/60 Hz\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e-\u003c\/strong\u003eDraws less than 12 amps at 100 VAC and less than 6 amps at 230 VAC\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eCall your favorite dealer for your best price\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003ctable width=\"420\" height=\"497\" style=\"width: 62.2744%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 100%;\"\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eWhy LDMOS technology ?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cem\u003eUltra reliable LDMOS technology has 20 years of proven widespread use in extremely high SWR environments -- commercial broadcast transmitter and industrial applications like plasma generators, lasers and MRIs. The LDMOS transistor used in ALS-706 is designed to handle SWR up to 65:1. It can withstand almost any load from a short to an open circuit!!!.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cstrong\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cstrong\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003eBenefits of LDMOS transistor used in the ALS-706:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cul\u003e\n\u003cli\u003e Very good linearity--gives you clean SSB, CW and digital signals\u003c\/li\u003e\n\u003cli\u003eSuperior efficiency-- gives you more power output for less power consumed\u003c\/li\u003e\n\u003cli\u003eNo catastrophic overheating because of thermal runaway--protects against sudden transistor failure\u003c\/li\u003e\n\u003cli\u003eExcellent structural thermal conductivity--readily channels unwanted heat out and allows significantly higher continuous RF power level\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"AMERITRON","offers":[{"title":"Default Title","offer_id":67721412149347,"sku":null,"price":1950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0289\/7782\/3843\/files\/706_1.png?v=1718813196"}],"url":"https:\/\/mfjenterprises.com\/collections\/in-stock-amplifiers.oembed","provider":"MFJ Enterprises Inc","version":"1.0","type":"link"}