23 results for 3 mhz to 30 mhz power amplifier found in 2.000 seconds

/1200/82 etc for 1.5kw legal limit amps 300 watt best seller digital meter ant ... the entire mfj-998 hf spectrum 1.8 95 30 mhz hands-free with full 1500 watt ship ... matches virtually any antenna.see page 3 259 world s fastest commfj-929 pact ... amps ameritron al-811/als-600 etc ex 300 watt .wide range tra swr/wattmeter ... page 4 mfj-994b fully automate your mid-power 600 95 watt station eliminate annoying ... you change frequency or band see page 3 359 mfj-926 extra wide mfj-991b ... range at 95 less cost exclusive dual power level ship code c 300 watts/6-1600 ohms ... 150w/6-3200 ohms see page 3 219 mfj-927 high-speed wide mfj-928 ... 200 watt mightymitetm mfj-925 see page 3 95 ship code d fully weathersealed for ... remote outdoor/marine use tough durable builtto-last the elements for ...

switch efficient l-network select 300 watts 6-1600 ohms or 150 watts 6-3200 ... ohms 1.8-30 mhz 4:1 current balun cross-needle ... port radio interface select 300 watt ssb/cw power level and match 6- ... antennas or select 150 watt ssb/cw power level and match extra wide-range 6-3200 ... l-network 61600 ohm matching at 300 watts ssb/cw or extra-wide 6-3200 ohm ... matching at 150 watts ssb/cw 1.8-30 mhz coverage crossneedle and digital meters ... are instantly restored and you re ready to operate in milliseconds mfj new ... each of 2 antenna connectors select up to 4 antennas on each antenna connector ... each antenna has 2500 memories 20,000 total mfjs instantrecalltm first checks its ... memory to see if you have operated this frequency ...

balun for balanced lines 1.8-30 mhz coverage mfj kw differential-ttm ... antenna tuner mfj-986 349 95 ship code e mfj s innovative ... inductor antenna tuner that handles 3 kw pep ssb amplifier input power 1500 ... watts pep ssb output power tunes 1.8-30 mhz continuously including mars and all ... tapped inductors just can t do 3-digit turns counter plus a spinner knob gives ... meter shows swr forward and reflected power at a single glance you get a 6-position ... loss highest efficiency and highest power handling of any roller inductor in ham ... /2x15 inch cabinet has plenty of room to mount the roller inductor away from ... q you get high efficiency and more power into your antenna wide-spaced tuning ... capacitor plates let you run high power without arcing lighted cross-needle ...

foot wire formed into a loop operates 30-20 meters 4 foot for 17-10 m 7 mfj-935b ... a given wire length covers about 1.5 to 1 frequency range i.e 7-10/18-28 mhz ... window and ship code c attach both ends to this new stations has relative rf ... meter with sensitivity control and 30/300 mfj small loop tunertm watts cross- ... .95 for portable/home you can operate 5.3 to 30 mhz with a stations smaller ... .x21/2 long shaft a mfj-19 $69.95 12 to 67 pf 6dx3wx3½h in b mfj-23 $89.95 18 b ... a to 136 pf 10dx3wx3½h in c wire loops and ... 95 139 wire loop tiny ship code a 3wx4hx1½d inches loop tuner rf bypass switches 19 ... 44 connect your antenna and transceiver to this mfj rf bypass switch and you can ... in or bypass your antenna tuner linear amplifier preamp wattmeter or other device ...

meter 149 much more accurate and easier to read power savertm circuit exclusive ... mfj wattmeter power savertm circuit turns on meter only ... when rf power is being measured covers 1.8-30 mhz use ... peak or average forward and reflected power readings has 20/200 2000 watt ranges ... mfj-867 $159.95 mfj867 is similar to mfj-868 giant wattmeter but covers 144/ ... 220/440 mhz frequencies has 400/200/20 watt ranges ... -826b 95 plays make it visually easy to tune antenna tuners ship code b ... amplifiers and transmitters new you get three high ... -resolution forward/reflected power ranges that are automatically selected ... circuit gives you true peak or average power on all modes built-in frequency counter ... mfj digital swr/wattmeter 1.8-54 mhz 1500 watts mfj s high-accuracy digital ...

for changes mfj in-line calibrated power for determining antenna rf ammeters ... can change mfj-836 when you apply power insula $13995 ship code a tors break ... different and tuner transmitter/amplifier and measfrom your swr analyzer ... ure antenna feedline current in 3 calibrated mfj rf ammeters are rugged ... read accranges urately over 1-30mhz in three linear ranges use it for ... tuning your antenna tuner transmitter/amplifier for maximum radiated 3 1 3 amps and ... barely perturb the antenna large 3-inch lighted meter use 12 vdc power for ... like mfj-834 but checking for changes 3 10 30 amps high current ranges tuning ... maximfj-836 all-in-one rf mum radiated power ammeter/swr/wattmeter any adjustment ... impedance and current improves power transfer and gives monitor antenna ...

use transformer oil not incl low vswr to 400 mhz under 1.2:1 to 30 mhz 1.5:1 for ... 30-300 mhz 2:1 for 300400 mhz so-239 connector and vented for safety ... works with all radios from 160 meters to 650 mhz and from qrp to the full 1500 ... watt legal mfj-264 limit swr below 1.3 to 650 95 mhz and below 1.1 at 30 mhz ... lightweight aluminum construction 3wx3h x9d in has mfj s famous no matter ... warranty mfj-264n $84.95 similar to mfj264 but with type n connector 49 ... has so-239 connector full load for 30 seconds silk-screened mfj-260c derating ... curve to 5 minutes 95 handles 300 watts swr ship code a below 1.1:1 to 30 ... mhz 1.5:1 from 30 to 650 mhz a super compact 21/4x21/4x7 mfj-260cn ...

95 charge tube that safely shunts up to 5000 mfj-272 1.5kwatts 95 amps of peak ... impulse current harmlessly to an independent ground swr less than 1. ... code a less than 0.1 db loss use up to 1000 mhz ship code a safeguard mfj-270 ... 1.5 kw pep mfj-270 and mfj-272 $39.95 sive equipdo not protect against a ... static electric mfj-270 $29.95 so-239 to so-239 mfj-272n $44.95 n ity and ... induced surges on 50 ohm mfj-270mf $34.95 so-239 to pl-259 connectors coaxial ... line mfj-270n $34.95 low-loss n-connectors mfj-272mf $44.95 ... so-239 to pl-259 mfj s guardian angeltm lightning ... discharge tube for mfj-272 400watts 29 39 low pass tvi filter handles full legal ... power reduce harmonics avoid tvi with mfj ... with a 2:1 swr load handles full legal power from 1.8-30 mhz swr below 1.3 to 30 mhz ...

cw receiver going receive switching to suit your normal sending excellent ... ladder filter fights unwanted easy to power it uses little power -qrm and noise to ... in remote locations across the easy-to-read dial rugged construction mfj cw radios ... only the signals you want frequency to hear it never locks integrated cw ... onto strong signals outside radio tuner power pack fasten together to choose your the ... cover snaps the receiver back at $384.80 buys a nov ice and techplus full gain ... a perfect first transceiver efficiency 3 speaker drivradio for new $209.95 mfj ... great volume mfj-9040 covers mfj-4114 power rugged transmitter 7.000-7.150 mhz ... motorola power amplifier pack $79.95 mfj-9030 covers transistor ... full qrp portable antenna 10.100-10.150 mhz output tolerates opens and $39.95 ...

power supply amplifier transformers ameritron sells eimacr ... these transformers are for building power supplies and amplifiers 406-3800 is ... designed for linear power supplies that is capable of delivering ... current up to 30 amps at 13.6 vdc 4061109-2c is designed ... for a single 3-500z tube 1000 watts hf amplifier has buck/boost winding can be used as a ... fig part no price pri voltage a 406-3800 $34.95 120v b 406-1109 $180.00 90-140 ... 205250 w/buck 2c select mfj hard-to-find components for your homebrew projects ... and industrial uses call for a quote a 3cx800a7 b 3cx1200a7 c 3cx1500a7 sec voltg 18v 1 ... 1047vac 2 22 vac ct boost winding 3 5.2vac ct a amplifier power filament ... designed for our most popular hf amplifiers has unique buck-boost winding to adapt ...

amplifier power supply electrolytic caps precision dc ... choice for high-capacitor amplfiier power supply and energy storage application ... 7 $21.60 470 uf 9.0a 2x45/8 270-8270-2 $33.50 27000 uf 75v select mfj hard-to-find ... -type electrolytic capacitors ideal for amplifiers and power supply applicapart no price ... capacitors are ideal for use in rf amplifiers threaded 6-32 ends for easy connection ... 3/4 dia x .625 long part no 290-0500-7 ... 1000 pf 20 5 kv figure part no a 400-3580l led light b 400-3581l led light c 400- ... 3084a 400-3084l led light d 400-3083a e 355-2299 a sens resist size price $26.80 1ma/120 ... 0750 ma plate current 0-2.0 kw fwd power 0-500w ref power 0-35 alc hv swr 0-300w ...

draws 16-20a from 13.8 b-2518-g 95 amplifier gives you 160 watts of vdc compact ... 12x3x5.5 inches output power for just 25w in from more 160 watt 2 ... your base/mobile rig retail b-5018-g $329.95 like b-2518-g but the b-2518-g is ideal ... noise 20 db gaasfet pre-amp in for 0.2 to 15 watt rigs use rc-2 $45 with an ... rc-1/rc-2 found in expensive commercial amplifiers transmitting and kicks in 160 watts of ... remote conhigh swr or excessive input power can power adjustable time delay give ... you trols most mirage damage your amplifier protection circuits smooth transmit/ ... receive switching remote amps power on/off automatically bypass your ... amplifier to preexternal keying you can remotely ... ssb/fm 25 ft vent damage and led lights to warn you your b-2518-g and place it out ...

mirage 2-meter/440 mhz amplifiers for hts mirage bd-35 handheld dual band ... amplifier more powerful mobile or base 45 bd-35 95 watts on ... 2 meters or 35 watts on 440 mhz get 35 watts out with just 4 suggested retail ... at the same time just like a phone · 35 watts output conversation requires ... /antennas free · works with all hts up to 8 watts mobile bracket and more works ... with hts · auto rf sense t/r switch to 7 watts super compact 5wx11/2hx5d add ... this mirage bd-35 dual band inches draws 7 amps at 13.8 ... vdc amp and boost your handheld to a much 200 watts on 2 meters 49995 ... suggested retail 179 b-320-g b-310-g reach distant repeaters log onto ... boards 22995 this rugged mirage b-310-g ampli suggested retail fier operates ...

high-performance electronic kits fun to build and use comprehensive soldering ... without soldering a thing and listen to the magic of radio that needs no power ... timing errors front panel volume/speed 3-65 wpm controls weight adjusts 25-75 ... sidetone 300 -1000hz has lm386 audio amp for ... battery saver use 9v battery 13/4x4x 31/2 in simple skill level order vec-201k ... for best response tune frequency from 300-3000 hz notch is an outstanding 50 db 1 watt ... amplifier speaker/phone jacks 12 vdc at 300 ma 13 ... 4 in intermediate skill level vec-841k $34.95 super cw audio filter kit gives you ... of terrible qrm plugs into phone jack to drive phones qrm down 60 db one octave ... s/n ratio 15 db use 9v battery 13/4x4x 31/2 in simple vec-820k $19.95 super cw ...

arc-free you can tune your swr down to the absolute minimum from 1.8 to 30 mhz ... and the warc bands handles 2 kw ssb pep amplifier input power the bargraph is a 21 ... display that makes analyzing ssb power amazingly easy this led meter shows ... displays swr forward and reflected power simultaneously reads both peak and ... average power on 30/300 watt scales lamp has front panel switch ... for use through your tuner or direct to your transceiver bypass position keeps ... testing and repairing your rig setting power level adjusting your mic gain and more ... .5h with 21 segment ssb bargraph vc-300d $219.95 similar to vc-300dlp but has ... by a precision crafted ship code d vc-300dlp 95 ship code b 479 hft-1500 95 1500 ... displays swr forward and reflected power simultaneously at a glance rf ...

from your transceiver and selects up to 8 pre-programmed antennas the rcs-12 ... grammed antenna automatically progoes to the last antenna used for that band ... of a button rcs-12 makes it impossible to put the it works with most icom,yaesu ... other rigs that have a band data output to switch relays while the amplifier is on ... a mother hen as well it has eight leds to indicate of the three rcs-12 works with ... rcs-12 is compatible other combos of up to 8 antenna selections switching damage ... s late at night there s a run rcs-12 $309.95 includes automatic tem it works with ... button swr shoots up even if the swr dc to 100 mhz and handles over 5kw 24 volt ... kicks in you still lose 50 ohm below 30 mhz power with 10rcs-12 can handle ... your run frequency while you look to see 15vdc or 120vac with adaptor ...

with 6:1 vernier reduction drives 3 core choke balun six position ... range impedance matching for true high power performance 6:1 vernier reduction ... operating antenna read true peak power ameritron s active electronic true peak ... accurately reads forward and reflected power and swr simultaneously on atr-30 a ... -strong .080 inch thick alupowerful amplifiers minum cabinet gives highest efficiency ... and where the atr-30 suggested retail lowest loss 131/4wx55/ ... all band coverage lets you operate 1.8-30 has ameritron s superb one year limited ... mhz including all mars and warc bands ... peak reading swr/wattmeter covers 1.8-30 inductors mhz 6 position antenna switch ... with 6:1 vernier reduction drives · 3 core choke balun · 6 position antenna ... true peak reading meter ameritron s atr-30 true legal limittm roller inductor ...

2:1 vswr bandwidth 20 max drive power permissable 130 watts typical drive ... cw continuous operation 1500 watts 30 second pep two tone test 1800 watts ... plus 1/2 hour pep two-tone test 1800 watts power supply circuit ... bridge capacitor input no load voltage 3600 volts full load voltage 3300 volts full ... amp regulation 10 or better transformer 32 lb hypersilr capacitors 26 ufd total ... amps ac input 240 v 50/60 hz tubes type 3-500 classic 2 continuous dissipation 1000 ... plate current plate voltage drive/alc power output pep watts grid meter reads pa ... crest 62 typical mars/warc yes set to the nearest band connectors keying ... engages amplifier when grounded +12 vdc open circuit and ... exciter rf input so-239 50 ohm input power nema 6-15p 240 volts dimensions 181/ ...

tuned coils maximum vswr at resonance 1.3:1 minimum 2:1 vswr bandwidth 15 max ... drive power permissable al-811 80 watts al-811h 100 ... al-811h 600 watts 1/2 hour pep two tone test al-811 500 watts al811h 650 watts ... /2 hour continuous carrier rtty al-811 300 watts input al-811h 400 watts input ... power supply circuit type full wave bridge no ... hz al-811x/al811hx tubes type al-811 3 al-811h 4 811a vertically mounted ... greater than 70 mars/warc yes set to the nearest band connectors relay ... engages amplifier when grounded +12 vdc open circuit and ... 50 ohm input rf out 50 ohms with full power into any swr below 3:1 power nema 5-15p ... 2dx133/4wx81/4h inches operating weight 32 pounds shipping weight 41 pounds ... coverage domestic model 160 80 40 30 20 17 15 meters 10/12 meters with ...

tuning no warm-up swr protected 1.522 mhz quiet variable-speed cooling system ... for efficient low distortion linear rf power service it s cooled by a whisper quiet ... for adequate cooling als-1300 runs up to 1200 watts of clean ssb output power ... for continuous coverage between 1.5-22 mhz 10/12 meters available to licensed ... configuration the attractive desktop amplifier unit weighs only 22 pounds compact 10wx ... /2hx18d inches swr protection prevents amplifier damage if you switch to the wrong band ... protection enables if output forward power or reflected power exceeds a safe level ... output power is automatically reduced to prevent amplifier damage by controlling ... alc to exciter led illuminated cross-needle ... you read swr forward and reflected peak power simultaneously you also get alc swr pa ...

incredibly low $1499 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 ... ameritron no tune solid state fet amplifier 1499 als-600 suggested retail switch ... see more details on page 6 includes ac power supply als-600ps ameritron s ... als-600 is amateur radio s only linear amplifier that uses four rugged tmos rf power ... $1499 includes our no tune fet amplifier and a 120/220 vac 50/60 hz ac power ... fuss als-600 gives 600 watts pep output power and 500 watts cw with continuous ... coverage 1.5 to 22 mhz 10/12 meters with easyto-install ... at time of sale swr protection prevents amplifier damage if you switch to the wrong band ... protection enables if output forward power or reflected power exceeds a safe level ...

1.2 kw 3.5-30 mhz continuous 1.5:1 vswr more new lexan ... we use is cnc machined for tight tolerances with custom fingerstock designed to ... contact 3 turns of coil all the time with over 25 ... with this design you can run up to 1.2 kilowatts pep trouble free it s so ... superior to anything else on the market that we put ... weather sealed connector decoupling toroid matching coils sda-100 comes in a ... autocontroller and swp-100 whip remote power on/off for amplifier mia-3 $59.95 12 ... vdc bosch relay turns amplifier high current dc supply line on/off ... is better but they choose not to use it because of the expense and ... machining we use 14 gauge wire for high power capability wound at eight turns an inch ... of trouble free service als-500m dc power wire harness 10-22500 $49.95 get an ...

ameritron super legal limit amplifiers these three rugged linears all use a ... super heavy duty hypersilr power supply capable of 2500 watts ameritron ... s al-1500 amplifier with eimacr 3cx1500a7 all this power plus 65 efficiency pi- ... guts of the al-1500 is its heavy duty power supply with a 32 lb hypersilr ... steel core computer grade capacitors 33 mfd total heavy duty bleeders and ... twenty 3 amp 1000 volt power rectifiers give you a stiff 3300 volts ... mum legal hf output fully shielded to keep rf from leaking out eimacr tube ... power ameritron s al-1500 will give it to you keeping rfi and tvi to a minimum ... retail using the herculean al-1500 3cx1500a 8877 ceramic tube with its high power ... 65 watts of drive from your exciter to deliver the goods transceivers and ...