SECTION 3 IN: ELATION BE SURE TO READ THE FOLLOWING INSTRUCTIONS BEFORE USE. 3:1 UNPACKING ‘Carefully: remove your: transceiver from #he packing carton and: examine It for signs of shipping damage.. Should any b apparent; notify the delivering: carrier’ o dealer im: immediately, stating the: full extent: of the ‘damage. It s recommended you Neap the shipping actions. ln the event storage, moving.: transshipment becomes: necessary they will e handy.
3-10 HEADPHONES ‘Any: good headphone set including stereo: type. that have 4:16:ohms Impedance gan: be used: With: the plug inserted hatchway int the PHONES jack. headphone and speaker: will operate. This ls convenient when others wish o listen 1 on the Station, or you wish o record contacts using 8 tape: recorder: consented o the headphone jack,: With s ‘stereo’ headphone set inserted his lay, however, e Headphone Will lose the sound on gne side. With the plug inserted completely.
6. RF:POWER CONTROL Controls the BF putout power 1 Watts to maximum (65R 100 Watts PEP, CW: 100 Watts, AM: 40 Warts). Clockwise rotation increases the output power. 7.0 AE GAIN CONTROL Contrails the audio outputting the receive mode. :Clog. wise nonrepresentational the level. 8. RF GAIN CONTROL Controls the ain: of the IRE section in inhere receive mods. Clockwise rotation gives the maxim uni gal.
microphone 1o B8, adjust the i & with normal § 3 CONTROL Tow controls the transit o receive switching time: S Adjust colitis transmit o receive: switching will nocturne: during: short pauses in normal speech; 35, ANTELOPE CONTROL 1 VOX (1ST Operational; the VOX circuit may be operated by sound from the speaker causing g Switch: o "transmit. This trouble can be prevented by adjusting the input feel of the ANT EVOKE cincture: with this control slang with the NOX gain control 56 that the VOX circuit only.
SECTION 5 OPERATING INSTRUCTIONS 5.1 HOW TO TUNE The following restrictions: are for tuning in any ‘mode! Please: rad carefully and: understand fully before turning ON:your: unit: Proper: taming s antimacassar: for:optimum ‘operation: Gaa 1 FREQUENCY: DISPLAY \ON:EACH MODE When the set is first muted ON, the following readouts will dogcart o the FREQUENCY DISPLAY when MHz and 58 ars selected): = LS When changing: 10 ‘other modes; the: display: will ihe as follows: : usa: 103985 CW or CW:N (Narrow: AM: The d
pushing the RIT switch once the RIT circuit i turned ON. ang the RIT Indicator s it The receive frequent. is shifted wither RIT Controllable: When the: BT Contort knob s initiate: 10 position; the. transmitting and deceiving frequencies are the same. Rotating the control to.the (4] side: raises the receiving frequency; and rotating to the side lowers the frequency. To fum OFF the RIT control, again push and refresher the RIT switch and the RIT Indicator will go OFF.
5.2:6 TRANSMITTING Before transmitting. listen in the receive mode to make sure you E transmission will not interfere with! other ‘communion cations.. I possible; use & dummy load for adjustment instead of an antenna. Set knobs and switches s follows.
reception. By setting the: T/R switch 10 TRANSMIT, the TRANSMIT indicator s 1t and: shows that vou are ready for. Transit: mission;: When you: key: the lever, the meter needier moves and. your CW signal Is tan emitted, 1o increase the trans: emitting: power, turn the RE POWER: Control clockwise to adjust: while watching the: mater needier on theosophical for. ‘the desired output power. 5-3-3 :CW SIDE-TONE (MONITOR] When keying -the : side-tone -oscillator: s activated: ‘and 3 800H2 ‘tone will be head.
The 2rd Local oscillator is 4 VX0 t Variable Crystal Ossify Testator; and Hs frequency s varied 30,7100 MHz = 30:72000 MHz in: 10Hz steps, and :30.7191MHz 1~ :30,7200MBz2 in. 100Hz steps by the constitutionals of the Throughput DA converter. A part of incoming: MHz signals 1§ fed 1o the nose Blanker: roulette. The noise blanker consists of noise: ame: pliers, g noise detector and noise “blanker ‘gate control which:blocks the commingling notes is present. The AGG time constant of the: noise: blanker circuit.
The [1C:730 has 4 PA ‘protection circuit) which: detects refracted power, and ALG condition. 1f some problem occurs, such as matchmaking the anteing, the:circuit: traduces :the driving: prows xo the final ‘power transistors..and protects them. 8:6 DET UNIT Campos ed 1E amplifier, AGC circuit, AM detector, SS8/CW detector. modulation circuit and BEQ circuit During: receive; SSB or OW signal from the MAIN unit, is: directly: fed: to 8 product detector 10 with respective BEQ signalization each made.
