GRE GAIN CONTROL [RF GAIN DELAY CONTROL [DELAY] TONE CONTROL (AF TONE] @ o @MIC GAIN CONTROL (MIC GAIN] BEECH SWITCH SPEECH] (F.42) i o8 @ SCAN START/STOP SWITCH. [SCAN] P35} & o | Beer 9 SELECTED MODE MEMORY. SCAN SWITCH [MODE S| 1P 361 SKIP SCAN SWITCH' [SKIP (P 37 i Foi //g; of R 888, CW mode: This control varies the gain of the RF stage when the transceiver s in receive mode. Rotas clockwise for maximum gain SN2 10 the S3B and CW.
8 VEO: EQUALIZING SWITCH [A=B} Thistledown instantly matches tha frequency: and mode of operation of the two UFOs ot M::/ * The display dobs not chants when the [A=B] SWITCH is pissed. (O)go B ot S0 B fi‘gf However, ‘confirmation of the equalizing ‘process s possible: by T pushing: the [VEIL SWITCH which checks ths frequency: and mode of the opposite VEO: B NOTCH FILTER SWITCH CHINO (P. 30} This switch wins the NOTCH FILTER circlet ON-and OFF: S@NOTCH Fi {301 This control whitish the NOTCH FILTER frequency.
3-3 REAR PANEL € AC POWER SUCKER B3 DC OUTPUT POWER CABLE (P.14) @ FUSE HOLDER [FUSE] (P38} T i e, §30C POWER SOCKET [DC 138V @5 ANTENNA CONNECTOR TANS (213} §0 REMOTE CONTROL JACK REMOTE] Py T T Gog T # GROUND TERMINAL [ENDING (9. 13} s fwfl Hies Eat .16) The AG POWER SOCKET connects the 1C-2788/E 16 AT outlast via the supplied AC cable: This cable: outputs 13:8V.
CATION 6 GENERAL OPERATION 6-1 INITIAL: SETTINGS (1} Fran panel switch and control settings. Otter all INSTALLATION instigation nave: been followed in SECTION 4. including ‘connecting an antennas system; seethe con: patrolman switches a5 indicated below: 1) Heck: the | DC output 'voltage 1f using & noncom. AC power supply 2] An antenna must b connected to ths ANTENNA CONNECTOR. 31 A ground connection must. ba made through the .
21 Radiotherapy [RE PWR] SWITCH, 2} Adjust the [RF PWR] SWITCH 10 obtain #/suitable output power W s feel: MIC GAIN] *FM REPEATER OPERATION: s 1) Push the {DUPLICITOUS. Switch 1o transmit. P erT) SWITCH SSB OPERATION (1)1 S5B ‘receiving 1186th the: itemizes and’ contralto ag shipowner | i SECTION power ONE 3 Push either tha (ISB] or {L58] SWITCH, 41 Pugh (AGE) SWITCH N LOMPCmmeawe | ace e B} Adjust TAF] GAIN CONTROL! Missal 3} Speak into the microphone using our normal voice level.
6) Tue e (SGML: CONTROL: 6} Tue the [SELL CONTROL clockwise until the noise from the e viola spake i quieted: Re cw a ) Furn the TUNING CONTROL: 7} Turn: the: TUNING :CONTROL ‘and: search for a signs ti Tune across the! signal 1o s peak position w0 receive the heartless pallid in the signal: * The Pass band: Tuning, Notch: Filter and Noise Blanker Ringtones are; very helpful o getting better: readability when operating while evincing interference or pulse-type nose: *NOISE BLANKER OPERATION i This st useful
4} Adjust the [RF PRI CONTROL: 6000 Push S SPEECH COMPRESSOR OPERATION L Mammal L REAMER OPERATION 1) ICW revving 21 Sett the: switches \and contrails as shown in SECTION -1 2} Turk power ON push the [WINE SWITCH. BORE SR nwn & Bush ahe LAG] SWITCH N 4) Adjust the [RF PW! CONTROL o a suitable output’ power fuels; Thai power level of speech can be increased over {ong distances by using: this faction. ‘Refer 1o 'SECTION 7.5 1 i0r farther informant. son 11 Set the switchboard controls.as shown in SECTION 6.
7211 MICROPHONE UP/DOWN OPERATION {1} Frequency control {2} Memory channel selection 7-12 SWR READING OPERATION METER H RE SET Swe The SWE should be Jess than: 1.5, This: downspout: function is: useful for changing the Operating: fre: quench when using the VEQ mode or when using the MEMORY. CHANNEL mods. Microphone UP/DOWN ON-OFF SWITCHES: SOP FF.
SECTION 8 8.1 MEMORY: CHANNEL AND VEQ SELECTION B 82 PROGRAMMING MEMORY CHANNELS 1) Select operating pars maters. = 450680 arts 2} Select Memory Channel 88, o worn S} Push [MWI SWITCH MW 45 Push [MEMO] SWITCH 10 peke contents.
8-3 PROGRAMMING THE This GALL CHANNEL is useful for quickly ventilating and changing CALL CHANNEL #frequently used frequencies from any operating mode. {1} Programming the CALL CHANNEL 1} Hold down [CALL] SWITCH anisette the call 1) Hold ‘down the [CALL] SWITCH and set the desired call frequency quench: by rotating the: TUNING CONTROL tén feasible the il [Switchblade, 2} Strike planetariums. : 2 Set the needed parameters such as aerating mode, sub audible: sane frequency.
SECTION 9 MAINTENANCE AND A SRR 9-1 MAINTENANCE {1} Cleaning I the transceiver becomes dusty o dirty; wife it clean with' 3 ey sackcloth: Avoid the use of strong cleaning agents such as benzine ‘o alcohol as they may damage the surfaces. {2) :Fuse replacement I the fuse blows or thi transceiver stops functioning: track down he soiree of the problem:if: possible.and replace the damaged fuse within new, rated fiche #.DC Bie fuse replacement.
