MFJ-9406_使用说明书手册

MFJ-9406Instruction ManualINTRODUCTION:Congratulations on your choice of the MFJ-9406 six-meter SSB Transceiver.Please readthis manual carefully before attempting to operate your new radio.Let's begin with anintroduction to some special features we think you'll like!Easy to Operate:No microprocessor mumbo-jumbo.Just turn on and tune in!Potent Signal:10-Watt PEP--plus Constant CurrenfTM syllabic speech processing for anadded 4 to 6-dB advantage to cut through noise,fading,and QRM.Low Drain:Mountain top on a D-cell NiCd pack-or operate at home with any 2-A ACsupply.All-analog circuitry means highest energy efficiency.Hot Receiver:1.5-dB NF preamp and active-DBM front end dig deep into the noise tocapture weak ones.If a signal is there,you'll hear it.Excellent Selectivity:Sharp 2.3 KHz HF-style SSB ladder filter reduces passband noise,fights QRM,and improves intelligibility of a weak signals.TVI Protection:Built-in 7-element lowpass filter knocks down TVI--lets you operateday or night,when you want to!Optional Semi-QSK CW Module:Switch to USB-CW instantly--without changingmodes,sidebands,or fiddling with the RIT.Just grab your key and start sending!Real S-Meter:Steer your beam with pin-point accuracy--and give meaningful reports--with a full-sized analog S-meter.Also monitors speech processing level.Agile Tuning:No tuning-rate shifts or stair-stepping!Reduction-drive analog VFO letsyou scan for signals quickly,then zero in smoothly.Loud Audio:Take your MFJ-9406 mobile.Powerful Phillips BTL-type audio IC andruggedized 3-1/2"top-mounted speaker overcome ambient noiseAmplifier Jack:Solid-state FET switch keys amplifiers such as Mirage A-1015-G.Built to Last:Conservative design,premium G-10 plate-through pc board,qualitycomponents,handsome brushed-aluminum panel,and tough vinyl-clad case make foryears of dependable service.At home--or roving the countryside--you'll enjoy superb six-meter performance with yourMFJ-9406.Best of all,it's fully backed by MFJ's exclusive NO MATTER WHATTM one-year guarantee.If it breaks,we'll take care of it.