Catalog: HAM Radio 2009
Company/Brand: MFJ Enterprises, Inc.
using headphones in ham radio in HAM Radio 2009 by MFJ Enterprises, Inc.
antenna from 270 to 480 mhz just plug in your antenna coax set the frequency and ... line high-contrast lcd has 32 huge 1/4 inch characters select any desired frequency ... 400 to 450 mhz tuning knob has a built-in 10:1 vernier reduction drive for ... 15.95 compact handheld size 4x21/2x63/4 inches hf 10-160m swr analyzertm this compact ... antennas you need for dx work just plug in the coax to measure the swr of any hf ... of 110 vac with mfj-1312d $15.95 plug in coax to find the swr of any hf antenna ... 1312d $14.95 measures 71/2hx21/2wx21/4d in new improved mfj-204b now has agc for ... with mfj1312d $15.95 71/2hx21/2wx21/4d inches mfj-207 95 mfj vhf swr analyzertm vhf ... counter measures 71/2hx21/2wx21/4d in 9 v battery or 110 vac with mfj-1312d $ ... capacitance range and exclusive built-in range extender 41/4wx2hx4d in use 9 ...
s largest swr/wattmeter has giant 6½ inch meter 149 much more accurate and easier ... $15.95 cabinet measures 7wx51/2hx5d inches world s largest hf mfj-868 swr/ ... wattmeter measures a 95 giant 6½ inches diagonally ship code b across meter ... and motion gives you an accurate indication for what s going on quickly without ... or average power on all modes built-in frequency counter gives any transmitter ... digital frequency readout in continuous carrier mode perfect for ... high-resolution ranges with accuracy in each range 1.8 to 54 mhz true peak or ... and qrp rigs such as mfj-9420 travel radios and mfj-9340 qrpcubstm kits and wired ... transceivers all information is displayed on a big 2line 16 ... mfj-1312d $15.95 61/2wx25/8hx6d in signals jack for mfj-802r remote rf ...
it so easy to use you don t need an instruction manual the mfj-495 combines the latest ... design send cw or load messages using a padmfj-495 block outputs and has a ... by pushing ship code b output built-in speaker sinewave buttons keyer ... paddle keyboard or computer features include the lcd also shows the message as it s ... paddle keyboard or computer keyboard input lets you plug in any at the mfj-495 has ... memories can be done sages continuously insert timed pauses within through the ... keyboard messages insert an auto-incrementing serial message editing capability ... have messages call other messages or input queue to store multiple messages insert ... embedded commands to change speed auto-incrementing contest serial numbering weight etc ...
89 tm hold near your receiver it instantly displays cw in english instant replay ... high-performance modem computer interface battery saver mfj-461 is your cw ... s speaker then watch cw turn into solid text messages as they scroll ... -toread lcd display use it as a backup in case you mis-copy a few characters it ... -461 it ll help you learn the code and increase your speed as you instantly see if you ... re right or wrong eavesdrop on interesting morse code qsos from hams all over the ... speaker until the lock led flashes in time with the cw four display modes 1 ... extra easy automatically displays speed in wpm 2 same as 1 without speed display - ... line scrolls bottom line displays speed in words-per-minute 4 both top and bottom ... or new rig by pushing a button you can instantly switch from a hifi ragchewing mic to a ...
mfj-653 hamproaudiotm speech mfj-653 articulatortm greatly ... improves transmit 95 speech intelligibility for super punch ship code a based on ... shaping to concentrate the energy in the band of frequencies where speech rf ... output power with low distortion intelligibility is concentrated it also a highly ... removes annoying backthat carry intelligibility ground noise picked up during speech ... pauses you can boost the highly intelligible band the results you ll be heard and ... 2 khz by up stood powerful highly intelligible speech to 16 db and gently remove the ... that frequencies that have little intelligence the slices through dx clutter high-pass ... can use any transceiver and with its using a ssm-2166 broadcast industry ... universalmictm interface you can use speech compression ic the ...
mfj hamproaudiotm console gives you 8-band equalizer ... meter headphone monitor .auxiliary input .push-to-talk jack valleys the ... only 15 to 30 percent of peak power if instantaneous peaks are reduced average power ... increases significantly the superb analog devices ... use more compression to easily adjust input and output levels you can use nearly ... any micro ship code b increase average power most of the speech power ... is in the phone with any transceiver with its ... universal mic-interface pre-amp mic element lower speech ... impedance matching and ptt jack plug in your headphones to hear your rig s with ... reduces their power this lets you increase compression for received audio or plug ... in your mfj heil or computer boom-mic ... frequencies where most of the speech intelligibility lies new the compressor and equalizer ...
call and do contest exchanges for you in your own natural voice store frequently ... back five natural sounding messages in a total of 75 seconds eeprom technology ... loops it s easy to use just plug in your 8 pin microphone cable and plug ... the mfj-434b shielded cable into your transceiver s mic connector ... internal jumpers let you customize it to kenwood ... icom yaesu alinco or radio shack rigs use your station or built-in ... microphone for recording built-in speaker-amplifier lets you monitor ... 95 measures a compact 61/2wx21/2hx61/2d inches mfj-73 $34.95 remote control head with ... ceramic microphone elemfj-299 ment 10.5 inches with flexnecktm bends and 95 stretches ... without distortion regardless of audio input level equipped with a built-in graphic ...
mfj speech intelligibility enhancer makes barely understandable ... shows that nearly half the speech intelligibility is contained in 1000 to 4000 hz range ... 55 but contribute very little to intelligibility only 4 to dramatically improve your ... speech you must first drastically increase the speech energy above 500 hz where 83 ... of the speech intelligibility is concen-trated second drastically ... below 500 hz where only 4 of speech intelligibility lies the mfj616 splits the audio speech ... band into four overlapping octave ranges centered ... has phone jack on/off speaker switch 2 inputs bypass switch 10wx21/2hx6d needs 12 ... 12 vdc/1.5 amps mfj-72 $69.80 all-in-one mfj-616/618 accessory pack includes mfj ... -392b headphones two mfj-281 speakers and mfj-1316 power ...
mfj noise-canceling filters wipe out interference 19995 wipe ship code b mfj-1026 out ... noise wipe out noise and interference before it gets into your receiver with ... line noise from arcing transformers and insulators fluorescent lamps light dimmers touch ... thunderstorms electric drills motors industrial processes it s more effective than a ... noise blanker because interference much stronger than your desired signal ... him you can null out a strong local ham or am broadcast station to prevent ... directional patterns null out a strong interfering signal or peak a weak signal at a push ... to peak push reverse button use built-in active antenna or an external one mfj s ... with mfj-1312d $15.95 measures 6½x1½x6¼ inches mfj-1025 $179.95 like mfj-1026 less ... built-in active antenna use external antenna ...
send and receive error free messages using various forms of tor telex-overradio ... morse code communications 95 from hams military commercial aeronautiever ... s exclusive teleprinterporttm lets tap into these secret signals you monitor any ... plug your epson multireadertm into your shortwave receiver s compatible ... printer into the mfj-462b printer earphone jack then ... to print save several signals turn into exciting text messages as pages of text ... in 8 k of memory for later they scroll ... or re-reading play no computer interface special cables consistently get solid ... from all over the world relay buried in noise and even tracks slightly ... on rtty it s like having a private ing signals mark and space tones are copied ... wire service in your home copy rtty multireadertm taps ...
soundcard and tnc accessories prewired interface cables switch between your tnc or ... have to unplug your microphone and plug in your 8-pin modular tnc every time you ... modes just plug these pre-wired cables into your rig s microphone conrj-45 ... microphone plug nector and into your tnc and you are ready to go no ... more hunt ing for hard-to-find connectors and wiring ... voice/packet works with hf vhf and uhf radios with 8 pin round or 8 pin mfj-1272b/m ... modular microphone connectors including kenwood icom yaesu 95 ship code a ... alinco radio shack and others for radios with the 8-pin round microphone plugs ... select the b models for radios with the 8-pin modular rj-45 modular ... select the m models 8-pin round plug-in jumpers let you quickly set-up for ...
mfj sound card-to-rig interface use sound card and rig for all digital ... modes plug and play includes software all cables ac power supply ... plug this new mfj-1275/m/t sound card interface between your rig and computer and enjoy ... digital modes everything you need is included software audio cables rs-232 serial ... made between your rig and computer for instant digital operation select bypass normal ... distortion rfi-proof ative logic cor input provides echolink cd with a ... and line isointerface amateur radio software to operate psk-31 lation ... and contest voice keyer the same time in the monitor on posimfj-5429 $24.95 ... is great for modes like sstv and card interface to be used with usb serial port lets ... computer control radio voice keyer operation that may require ...
course kit designed for schools and individuals includes theory quizzes pc board and ... others order vec-1500k $29.95 crystal radio set kit lets you relive the experience ... of early radio pioneers this baby really works wind ... your own inductor wire up the earliest radio circuit without soldering a thing and ... listen to the magic of radio that needs no power put up an antenna ... connect a ground stations will come in amazingly loud and clear 13/4x5x61/2 ... is the best electronic keyer bargain in radio self-completing dot-dashes and ... saver use 9v battery 13/4x4x 31/2 in simple skill level order vec-201k $24. ... memory keyer kit stores 512 characters in four 128 character non-volatile eeprom ... vec-201k cw keyer kit 13/4x 63/4 x51/4 in simple order vec-221k $69.95 tunable ...
