Catalog: HAM Radio 2009
Company/Brand: MFJ Enterprises, Inc.
for loop in c in HAM Radio 2009 by MFJ Enterprises, Inc.
watts 6-3200 ohms 1.8-30 mhz 4:1 current balun cross-needle and digital swr ... swr meter backlit lcd remote control port radio interface select 300 ... watt ssb/cw power level and match 6-1600 ohm ... antennas or select 150 watt ssb/cw power level and match extra wide-range ... 6-3200 ohms the mfj-993b intellitunertm lets you tune any antenna automatically ... or unbalanced ultra fast it s a comprehensive automatic antenna tuning center ... complete with swr/wattmeter antenna switch for ... two antennas and 4:1 current balun for balanced lines mfjs exclusive ... intellitunertm adaptive searchtm and instantrecalltm algorithms give you ultra fast ...
extremely wide matching range covers 1.8-54 mhz cross-needle swr ... wattmeter handles 300 watts compact size the mfj-974hb is a fully ... line antenna tuner it gives you superb current balance throughout its very wide ... antenna tuners mfj-974hb 20995 ship code c balanced lines give extremely low ... loss doublet horizontal loop vertical loop quad double extended zepp lazy h w8jk ... loss 6-80 meter balanced line tuner for decades the johnson matchbox has been ... the standard of comparison for balanced line tuners but it had a ... severely limited matching range and covered only 80 40 20 15 and 10 meters the mfj- ... the mfj-974hb gives you excellent current balance very wide matching range12-2000 ...
mfj small high efficiency loop tunerstm turns any wire loop into small ... high efficiency multi-band transmitting loop antenna mount for pvc cross loop you ll ... rivals full size dipoles and work incredible dx mfj-933 it s a very quiet receiving ... 95 you ll hardly notice static crashes its high189 q reduces qrm overloading ... harmonics ship code b it s perfect for apartments antenna restricted areas and ... it really gets out a 13 foot wire formed into a loop operates 30-20 meters 4 ... foot for 17-10 m 7 mfj-935b foot for 20-15 m 28 foot for 60-40 m 20995 you ... can tune any shape loop circle ship square rectangle any odd shape a ... quarter code b wavelength wire shaped as a circle is ...
watts pep or 1500 watts pep mfj-270 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 1.1:1 ship code a less than 0.1 db loss use up to 1000 ... mhz ship code a safeguard mfj-270 handles 400 w pep ... 239 mfj-272n $44.95 n ity and lightning 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 ... has an ultra-fast gas distube for mfj-270 discharge tube for mfj-272 ... tvi with mfj filters ham radio nine chebyshev poles mfj s exclusive teflondielectric ... technologytm capacitors hi-q inductors ground plane shielding and an rf tight ...
mfj speech intelligibility enhancer makes barely understandable ... speech highly understandable ship code b 189 mfj-616 95 what did you say can ... you hear but just can t always understand what people are ... shows that nearly half the speech intelligibility is contained in 1000 to 4000 hz range ... but contains a miniscule 4 of total speech energy on ... have most of the speech energy 55 but contribute very little to intelligibility only 4 ... speech you must first drastically increase the speech energy above 500 hz where 83 ... of the speech intelligibility is concen-trated second drastically reduce speech energy ... below 500 hz where only 4 of speech intelligibility lies the mfj616 splits the audio speech ...
weather stations from antarctica mali congo and many others listen to military ... traffic passing from panama cyprus peru etc catch diplomatic research ... commercial and maritime traffic listen to maritime ... error free messages using various forms of tor telex-overradio mfj-462b ... monitor morse code communications 95 from hams military commercial ... aeronautiever wonder what those mys cal diplomatic and maritime coastal ... stations terious chirps whistles and buzzing sounds are on the ... short ship code b from around the world there s plenty ... fascinated much of it is rtty ascii cw and traffic you can t read unless you ... have a amtor fec signals passing commercial decoder military diplomatic weather ...
mfj antennas for restricted areas mfj s super high-q ... looptm antennas mfj s tiny 36 inch diameter loop antenna lets you operate ... 10 through 30 mhz continuously -mfj-1786 mfj apartment antenna ship ... code f 41995 including the warc bands ideal for limited space ... or mobile homes enjoy both dx and local contacts mounted vertically get both low angle ... radiation for excellent dx and high angle radiation ... for local close-in contacts handles 150 watts super easy-to-use ... only mfj s super remote control has auto band selectiontm it auto tunes ... band then beeps to let you know no control cable is needed fast/slow tune buttons ... and built-in two range crossneedle swr/wattmeter lets you quick perfect ...
to lock mfj-1902h 10 feet 95 ship code b ship code d it extends to a whopping ... or 43 feet mfj-1904h 22 feet 95 ship code c ter wave on 40 meters it collapses to ... 3.8 feet and weighs a light 3.3 pounds for true portability bottom section is ... large 13/4-inch diameter super 119 159 mfj-1906 33 feet ... 95 ship code e 139 mfj-1908 43 feet 95 ship code e ... 179 great for portable temporary use and semi- ... permanent use traveling camping from hotels hamfests field day dx- ... peditions put up a full size inverted vee dipole or vertical antenna in ... and get full size performance use to construct other types of antennas like loops ... -section telescopic aluminum mast ship code d vertical antennas or as a mast ...
air variable capacitors a b select mfj hard-to-find components ... for your homebrew projects ameritron edge- ... wound airroller inductor 404-1032 $140.00 flat wire edge-wound ... high power air roller inductor silver plated cu coil silver plate ... contact discs and contact shaft heavy duty 1/4 thick fiberglass ... frame 16 uh 31 turns 21/2 coil dia 1/4 round shaft 3 shaft length ... used by ameritron atr-30 3kw pep ssb cap pf vrms gap plates dimensions figure ... 1000 .032 50 $23.85 16-208 1.4wx1hx3d in a 282-2005 1500 .080 18 $14.95 10-26 1 ... .4wx1hx2.8d in a 282-8700 640 .016 2-10 $17.25 2 1. ... 4wx1hx1.7d in b 282-2010 1000 .032 13 5-51 $16.02 1. ... 4wx1hx1.1d in b 282-2012 640 .016 20 $18.90 6-154 1. ... 4wx1hx1.3d in b 282-2150 640 .016 40 $18.51 12-313 1 ...
ac in-rush current protection pg a8 line monitor pg 16 ... antenna pg 29 38 81 adapters audio cable pg 29 44 cigarette lighter pg 13 ... connectors pg 15 50 54 parallel printer to usb pg ... usb pg 44 46 adventure radio pg 43 air coils inductors pg 72 alarm clocks pg 47 48 ... 6-meter pg 87 amateur tv atv pg 41 85 commercial pg 85 dual band vhf/uhf pg 86 headphone ... 16 a12 amtor reader pg 39 analyzers commercial pg 14 custom pg 14 current balun ... vhf pg 13-15 analyzer accessories dip coil pg 13 filter pg 13 fm signal pg 16 ... pg 61-68 82-85 folded dipole pg 42 loop pg 12 61 mobilevhf/uhf pg 54-55 ... pg 62 antenna hardware pg 85 antenna insulator pg 64 65 85 antenna mast pg 66 antenna ... mount pg 56 portable base pg 61 quick connect adaptor pg 70 stands pg 59 vertical ...
