Page 92 of HAM Radio 2009 by MFJ Enterprises, Inc.
ameritron true legal limit tm tuner easily handles 1500 watts continuous carrier even on 160 meters high-current edge-wound silver plated roller inductor two 500 pf high capacitance tuning capacitors with 6:1 vernier reduction drives 3 core choke balun six position antenna switch true peak reading cross-needle swr/wattmeter two 500 pf tuning capacitors two 500 pf the highest of any antenna tuner variable transmitting capacitors give you no-arc wide range impedance matching for true high power performance 6:1 vernier reduction drives makes capacitor tuning smooth and easy super balun 6 position antenna switch super heavy duty three core choke balun lets you match virtually any balanced feedline antenna without core saturation a 6 position antenna switch lets you select your desired operating antenna read true peak power ameritron s active electronic true peak reading meter accurately reads forward and reflected power and swr simultaneously on atr-30 a lighted cross-needle meter it s perfect for roomy cabinet maintains high-q ameritron s most roomy extra-strong .080 inch thick alupowerful amplifiers minum cabinet gives highest efficiency and where the atr-30 suggested retail lowest loss 131/4wx55/8 hx171/2 d inches just loafs legendary after-sale service all band coverage lets you operate 1.8-30 has ameritron s superb one year limited mhz including all mars and warc bands warranty with legendary customer service super high current roller inductor you ll see ameritron s new super high atr-20 antenna tuner $459 95 current air core roller inductor it s edge handles 1.2 kw wound from a thick solid copper strip and pep ssb silver plated slightly less on this produces a large surface area and a 160 meters massive conductor it can carry huge circu 131/2wx51/2h lating rf currents and withstand tremenx131/4d inches roller inductor t-network dous heat that ll melt or burn ordinary roller peak reading swr/wattmeter covers 1.8-30 inductors mhz 6 position antenna switch balun a gear driven turns counter and crank knob gives you precise inductance control great for ameritron s 1kw al-80b amp · handles well over 1.5 kw carrier · super high current edge-wound silver plated roller inductor · 500 pf tuning capacitors with 6:1 vernier reduction drives · 3 core choke balun · 6 position antenna switch · true peak reading meter ameritron s atr-30 true legal limittm roller inductor antenna tuner is ham radio s toughest it ll handle 1500 watts continuous carrier output on all modes and all hf bands into most antennas even on 160 meters where most antenna tuners fail 59995 ameritron s 2500 watt fan cooled dummy load handles any legal limit amplifier and lets you tune-up your expensive amplifier fast and awm-20 these precision comsuper easy 95 144 pact meters feature peak works with all amplisuggested retail and average forward and adl-2500 fiers transceivers and transreflected power reading and swr each 95 mitters from dc through 6 model has different selectable power suggested retail meters ranges a highly visible black and red it can dissipate 2500 meter scale on a bright white background watts average power for one minute on ten makes it quick and easy to read swr minutes off handles 300 watts continuous forward or reflected power at-a-glance swr is less than 1.25 to 1 below 30 mhz 5 1 large 2 /8x1 /4 lighted meter lamp requires and less than 1.4 from 30 to 60 mhz 13.8 vdc or 110 vac operation so-239 four 50 ohm non-inductive super high connectors with gold-plated center pins all energy density resistors are used each has 1 metal cabinet with rubber feet 6wx2 /2h an incredibly high energy density of 7000 x4d inches choose from 4 models joules per cubic inch per second with a voltage gradient of 10 kv per inch model price frequency power pwr ranges detailed specifications and power curve 3 kw 20 300 3000w awm-20 144 1.6-60 mhz are permanently silk-screened on the 1.8-200 mhz 200 w 5 20 200 w awm-22 104 bronzed cabinet for easy reference uses 12 5 20 200 w vdc or 110 vac measures 91/2dx81/4w awm-23 124 125-525 mhz 200 w x4h in has so-239 connectors 5 pounds 1.8-525 mhz 200 w 5 20 200 w awm-24 179 precision single needle swr/wattmeters fan cooled dummy load legal limit dummy load ameritron s legal limit oil filled dummy load lets you run the maximum legal limit of 1500 watts for a full five minutes adl-1500 has high quality industrial grade transformer oil no pcb and heavy duty 50 adl-1500x ohm resistor 95 ameritron s legal limit oil filled without oil suggested retail dummy load gives you swr under 1.2 to 30 adl-1500 mhz and low swr to 95 400 mhz durable sturdy oil included gallon can measures 71/2hx65/8d inches detailed specifications and power curve order adl-1500 with industrial grade transformer oil order adl-1500x without oil adl-21 $29.95 1 gallon industrial grade transformer oil 219 54 74 95 95 95 95 http www.ameritron.com 13
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