Icom iC-706MKTMG manuale d’uso

INSTR UCTION MANU AL i706M K ™G HF/VHF/UHF ALL MODE TRANSCEIVER This device complies with P art 15 of the FCC r ules. Operation is sub- ject to the following two conditions: (1) This device ma y not cause harmful interference, and (2) this de vice m ust accept any interference received, including interf erence that may cause undesired operation.[...]

EXPLICIT DEFINITIONS PRECA UTIONS IMPOR T ANT Read this instruction manual carefully bef ore attempting to operate the transceiv er . Save this instruction man ual. This instr uction manual contains impor tant saf ety and operating instructions for the IC-706MKIIG. R W ARNING HIGH V OL T A GE! NEVER attach an antenna or inter nal antenna connector [...]

T ABLE OF CONTENTS IMPOR T ANT ............................................................. i PRECA UTIONS ........................................................ i EXPLICIT DEFINITIONS .......................................... i T ABLE OF CONTENTS ............................................ ii UNP ACKING .......................................[...]

■ Fr ont panel q PO WER SWITCH [PO WER] (p. 15) T ur ns power ON and OFF . • Push momentarily to tur n power ON. • Push f or 2 sec. to tur n power OFF . w AF GAIN CONTROL [AF] (inner control; p . 15) Rotate clockwise to increase the audio output from the speaker; rotate counterclockwise to decrease the audio output from the speaker . e RF GAI[...]

2 1 P ANEL DESCRIPTION panel. DO NO T connect 2 microphones simultaneously . !2 LOCK SWITCH [LOCK] ➥ Push momentarily to tur n the dial lock function ON and OFF . • The dial lock function electronically loc ks the main dial. ➥ When the optional UT -102 V OICE SYNTHESIZER UNIT is installed (p . 52), push f or 2 sec. to hav e the frequency , et[...]

■ Function switc hes D M1 FUNCTIONS SPLIT OPERA TION (p. 29) T oggles the split function ON and OFF . •“ ä ”appears when the split function is ON. • The function of [F-3] changes to XFC when the split function is ON. VFO A/B SELECTION (p . 16) ➥ T oggles between VFO A and VFO B in VFO mode. ➥ T oggles between transmission VFO and rec[...]

4 1 P ANEL DESCRIPTION V O X FUNCTION (p . 26) T oggles the V O X function ON and OFF . • The [V O X GAIN] and [ANTI VO X] are av ailable on the side panel. • V O X delay can be set in quic k set mode (p . 48). SPEECH COMPRESSOR (p . 26) T oggles the speech compressor ON and OFF . • The [COMP GAIN] control is av ailable on the side panel. A G[...]

5 1 P ANEL DESCRIPTION ■ Rear and side panels q GROUND TERMINAL [GND] (p . 9) Connect this ter minal to a ground to pre vent electri- cal shocks , TVI, BCI and other problems . w ANTENNA CONNECT ORS [ANT 1], [ANT 2] (p . 11) Accept a 50 Ω antenna with an PL-259 type plug. • [ANT 1] is f or connection to an HF/50 MHz antenna. • [ANT 2] is f [...]

• A CC SOCKET • When connecting the A CC conver sion cable (OPC-599) 6 1 P ANEL DESCRIPTION !3 BEEP/SIDET ONE CONTROL [BEEP/SIDET ONE] Adjusts the beep tone and CW side tone audio le v- els. TECHNICAL INFORMA TION AC C PIN # NAME DESCRIPTION SPECIFICA TIONS COLOR 1 8 V Regulated 8 V output. Output voltage : 8 V ±0.3 V Output current : Less tha[...]

7 1 P ANEL DESCRIPTION ■ Function displa y q NARRO W/WIDE FIL TER INDICA TORS ➥ “ ã ” appears when selecting AM narrow or FM narrow modes . ➥ When installing an optional narrow filter , narrow mode can be selected in CW , RTTY and SSB modes. • When the SSB wide filter is installed, “ ç ” appears during wide mode selection. w MOD[...]

• MICROPHONE CONNECT OR 8 1 P ANEL DESCRIPTION ■ Micr ophone (HM-103) ➊ UP/DO WN SWITCHES [UP]/[DN] Change the operating frequency . • Push and hold to change the frequency continuously . • T uning step is 50 Hz when no TS indicator appears. ➋ LOCK SWITCH [LOCK] Locks the [UP]/[DN] s witches. ➌ PTT SWITCH [PTT] Push an d hold to trans[...]

9 2 INST ALLA TION AND CONNECTIONS ■ Unpac king After unpacking, immediately report any damage to the delivering carrier or dealer . K eep the shipping car- tons. F or a descr iption and a diagr am of accessor y equip- ment included with the IC-706MKIIG, see UNP A CK- ING on p . ii of this manual. ■ Gr ounding T o prev ent electr ical shock, te[...]

T o raise the stand: With the transceiv er upside down, pull the stand tow ards the rear panel and then upwards, as illus- trated below . 10 2 INST ALLA TION AND CONNECTIONS ■ Installation D Single body mounting D Stand * CAUTION: Non-supplied screws (longer than 8 mm) may damage the internal units. MB-62 (optional) Supplied with the MB-62* Pull [...]

11 2 INST ALLA TION AND CONNECTIONS ■ Required connections D C 13.8V EXT SP MIC KEY TUNER ANT 1 ANT 2 GND HF/VHF/UHF TRANSCEIVER i706MK™G AF RIT/ SUB MENU F-1 F-2 F-3 MODE Y Z TS DISPLAY LOCK RX TX M-CH PHONES TUNER/CALL P.AMP/ATT POWER SHIFT RF/SQL BAND BAND MICROPHONE (p. 8) HF/50 MHz ANTENNA RTTY TERMINAL UNIT (p. 35) 2 m ANTENNA PS-85 GROUN[...]

12 2 INST ALLA TION AND CONNECTIONS ■ Adv anced connections D C 13.8V EXT SP MIC KEY TUNER ANT 1 ANT 2 GND OPC-589 (p. 65) DESKTOP (p. 64) MICROPHONE SPEAKER Selectable with the [PHONE/SPEAKER] switch on the back of the front panel. ACC SOCKET (p. 6) REMOTE (p. 45) Used for computer control and transceive. DATA JACK (p. 37) 6-pin mini DIN jack to[...]

CONNECTING THE PS-85 DC POWER SUPPLY PS-85 Connect to an AC outlet using the supplied AC cable. DC power cable DC power socket CONNECTING A NON-ICOM DC POWER SUPPLY (For Europe versions) Transceiver DC power socket To non-Icom power supply [GND] OPC-639 CONNECTING A NON-ICOM DC POWER SUPPLY Transceiver DC power socket To AC outlet Supplied DC power[...]

14 2 INST ALLA TION AND CONNECTIONS ■ External antenna tuners and linear amplifier AH-4 ANT 1 Transceiver Coaxial cable (from the AH-4) To the AH-2b or an antenna element CONNECTING THE AH-4 The AH-4 can be used for the HF bands and 50 MHz band only. CONNECTING THE AT-180 Ground HF to 6 m antenna [TRANSCEIVER] [ANT 1] [ACC] [ACC] AT-180 ACC cabl[...]

15 3 FREQUENCY SETTING ■ When first appl ying power (CPU resetting) Bef ore first applying power , make sure all connections required f or your system are complete b y referring to section 2. Then, reset the transceiv er using the follo w- ing procedure. ➀ Make sure the tr ansceiver po wer is OFF . ➁ While pushing [ Y ] and [ Z ], push [PO [...]

16 3 FREQUENCY SETTING ■ VFO description VFO is an abbre viation of V ariable F requency Oscillator , and traditionally refers to an oscillator . The IC-706MKIIG’ s VFO can store a frequency and an operating mode. Y ou can call up a desired frequency to a VFO with the memo pad-read s witch (p. 42) or with the memory transf er s witch (p. 42). Y[...]

17 3 FREQUENCY SETTING • Programmab le tuning steps Programmab le tuning steps are av ailable to suit y our operating requirements. These tuning steps are: • Independently selectable f or each mode • Selectable from 0.01 (FM/WFM/AM only), 0.1, 1, 5, 9, 10, 12.5, 15, 20 and 100 kHz ➀ Push [TS] one or more times until the programma- ble tunin[...]

18 3 FREQUENCY SETTING • 1 MHz quick tuning step The quick tuning step function allo ws you to change the frequency in 1 MHz steps when rotating the main dial. This function is only av ailable in FM, WFM and AM modes. ➀ Select FM, WFM or AM mode if necessar y . ➁ Push [TS] momentarily to toggle between the 1 MHz tuning step and the programmab[...]

19 3 FREQUENCY SETTING • Quick band c hange function The quick band change function automatically stores the last frequency and mode used f or each band in a band stacking register . This is conv enient for contest operation, etc. The tab les belo w show the quic k band change def ault settings for each band. ➀ Select S3 . • Push [DISPLA Y] w[...]

20 4 RECEIVE AND TRANSMIT The IF shift function electronically changes the pass- band frequency of the IF (inter mediate frequency) and cuts out higher or lower frequency components of the IF to reject interf erence . The function shifts the IF frequency up to ±1.2 kHz in 15 Hz steps in SSB/CW/R TTY modes and up to ±250 Hz in 3 Hz steps in CW - ?[...]

21 4 RECEIVE AND TRANSMIT D Noise blanker The noise blank er reduces pulse-type noise such as that generated b y automobile ignition systems. This function is not eff ectiv e f or FM modes or f or non pulse- type noise. If y ou don’t want to use the noise blank er f or AM communications, the “AM noise b lanker” item in Initial Set mode must b[...]

22 4 RECEIVE AND TRANSMIT D RF gain and squelch D Simple band scope The IC-706MKIIG uses the same control, [RF/SQL], to adjust one of either the RF gain or the squelch. [RF/SQL] adjusts either the RF gain or the squelch depending on the operating mode selected and the condition of the RF gain item in initial set mode (p . 51; also see the table at [...]

Filter variations *Optional filter . Optional filter installation and selection tables SSB 23 4 RECEIVE AND TRANSMIT D Optional filter selection T wo optional filters can be installed in the IC- 706MKIIG. Narrow filters help reject interf erence from adjacent signals and obtain good selectivity . Wide filters provide impro ved audio f or SSB o[...]

24 4 RECEIVE AND TRANSMIT This function automatically attenuates beat tones, tuning signals, etc., e ven if they are mo ving. The automatic notch filter functions in SSB, FM and AM modes. ➀ Select S4 (DSP menu). • Push [DISPLA Y] 1 or 2 times when M or G is display ed. • Push [MENU] one or more times to select S4 . ➁ Push [ (F-1) ANF ] to [...]

25 4 RECEIVE AND TRANSMIT • Setting output power ➀ Push [DISPLA Y] f or 2 sec. to select quick set mode . ➁ Push [MENU] one or more times to select Q1 RF POWER . ➂ Rotate the main dial to select the desired output. • Output pow er is display ed in 11 steps (L, 1–9 and H) b ut is continuously selectab le. ➃ Push [DISPLA Y] to e xit qui[...]

26 4 RECEIVE AND TRANSMIT D Speech compressor The IC-706MKIIG has a built-in, lo w distor tion speech compressor circuit. This circuit increases your a ver age talk power in SSB mode and is espe- cially useful f or DX’ing when the receiving station is having difficulty cop ying your signal. ➀ Select USB or LSB mode. ➁ Select the ALC meter . [...]

27 4 RECEIVE AND TRANSMIT The A T -180 automatic antenna tuner matches the IC- 706MKIIG to the connected antenna automatically . Once the tuner matches an antenna, the v ar iable capacitor angles are memorized as a preset point f or each frequency range (100 kHz steps). Theref ore, when you change the frequency r ange, the va r iable capacitors are[...]

28 4 RECEIVE AND TRANSMIT The AH-4 matches the IC-706MKIIG to a long wire antenna more than 7 m/23 ft long (3.5 MHz and abov e). • See p . 14 for connection. • See the AH-4 instruction manual for AH-4 installation and antenna connection details. NEVER operate the AH-4 without an antenna wire. The tuner and transceiv er will be damaged. NEVER op[...]

29 4 RECEIVE AND TRANSMIT Split frequency operation allows y ou to transmit and receive on tw o different frequencies . Split frequency operation uses 2 frequencies, one in VFO A and the other in VFO B. F ollowing is an e xample of setting 7.057 MHz, CW mode in VFO A (f or receive) and 7.025 MHz, CW mode in VFO B (f or transmit). ➀ Select VFO A a[...]

30 4 RECEIVE AND TRANSMIT D Repeater operation A repeater amplifies received signals and retr ansmits them at a diff erent frequency . When using a repeater , the transmit frequency is shifted from the receiv e fre- quency by an offset frequency . A repeater can be accessed using split frequency operation with the shift frequency set to the repeat[...]

31 4 RECEIVE AND TRANSMIT T one squelch operation is a method of communica- tions using selective calling. Only receiv ed signals having a matching tone will open the squelch. Bef ore communicating using tone squelch, all members of your party must agree on the tone squelch frequency to use. ➀ Push [MODE] one or more times to select FM mode. ➁ [...]

32 4 RECEIVE AND TRANSMIT This function allows y ou to set repeater operation with the push of one s witch. ➀ Push [ ( Y ) BAND]/[ ( Z ) BAND] to select the 28 MHz band. ➁ Rotate [DIAL] to select the operating frequency . ➂ Push [MODE] one or more times to select FM. ➃ Select M4 and tur n the one-touch repeater function ON. ➥ Push and hol[...]

33 4 RECEIVE AND TRANSMIT D Connections f or CW D CW operation ➀ Connect a paddle or straight k ey as abov e. ➁ Select CW (or CW å ) mode with [MODE]. ➂ Set CW break-in operation as semi break-in, full break-in or OFF . • Push [DISPLA Y] one or two times to select M , if necessar y . • Push [MENU] one or more times to select M4 . • Pus[...]

34 4 RECEIVE AND TRANSMIT D CW pitch contr ol The received CW audio pitch and monitored CW audio pitch can be adjusted to suit your pref erences (300 to 900 Hz) without changing the operating fre- quency . ➀ Push [MODE] one or more times to select CW mode. ➁ Select CW PITCH in quick set mode. • Push [DISP] f or 2 sec. then push [MENU] one or [...]

35 4 RECEIVE AND TRANSMIT D Connections f or RTTY (FSK) D Connections f or AFSK Rear panel TU or TNC Personal computer Rear panel view Colors refer to connection to the supplied ACC cable. Use either the ACC or one of the two 1 / 8 ˝ plugs * 1 Connect SQL line when required. SQL* 1 (light green) AF out (light blue) MSEND* 2 GND (red) FSKK (black) [...]

36 4 RECEIVE AND TRANSMIT D R TTY (FSK) operation ➀ Connect a ter minal unit as at left. ➁ Select R TTY (or å RTTY—see bottom of page) mode with [MODE]. ➂ Select the desired FSK tone/shift frequencies and ke ying polarity as below . ➃ Set the desired frequency with the main dial. • Use [ (F-1) 1/4 ] in the M4 displa y when critical set[...]

37 4 RECEIVE AND TRANSMIT ■ P acket operation D Connections f or packet Rear panel DATA PTT PTTP DATA IN SQL RX AUDIO GND TX AUDIO TNC SIDE TU or TNC RS-232C Personal computer q w e y t r AF OUT DATA OUT GND SQ q w e y t r PIN #/NAME DESCRIPTION q D ATA I N Communication data input. w GND Ground for D A T A IN, D A T A OUT and AF OUT . e PTTP T r[...]

38 4 RECEIVE AND TRANSMIT The IC-706MKIIG can measure SWR in 2 wa ys: (A) Spot measurement; or (B) Plot measurement. (A) Spot measurement ➀ Confirm that the output power is ov er 30 W . ➁ Push [MENU] one or more times to select M3 . ➂ Push [ (F3) MET ] to select the SWR meter . ➃ Push [MODE] one or more times to select CW or R TTY operatio[...]

39 5 MEMOR Y AND SCAN OPERA TION ■ Memory channels The transceiv er has 105 memory channels (plus 2 call channels). Memor y mode is useful f or quickly chang- ing to often-used frequencies. All 105 memor y channels are tuneable which means the programmed frequency can be tuned tempor ar ily with the main dial, etc., in memor y mode. ➀ Select M2[...]

40 5 MEMOR Y AND SCAN OPERA TION • Programming in VFO mode ➀ Select M2 functions. • Push [DISPLA Y] 1 or 2 times to select M . • Push [MENU] one or more times to select the M2 func- tions. ➁ Set the desired frequency and operating mode in VFO mode. • If y ou want to program the split frequency function, pro- gram both receiv e and trans[...]

41 5 MEMOR Y AND SCAN OPERA TION ■ Frequency transf erring The frequency and operating mode can be transf erred from memor y mode to VFO mode. ➀ Select VFO mode with [ (F-3) V/M ] in the M2 dis- pla y . ➁ Select a memor y channel with [M-CH]. • Select memory mode to confir m the memor y channel’ s contents, if desired; then return to VFO[...]

42 5 MEMOR Y AND SCAN OPERA TION • Calling up a frequency fr om a memo pad Y ou can simply call up the desired frequency and operating mode of a memo pad by pushing [ (F-3) MPR ] in the S1 displa y . • Make sure S1 is selected in adv ance. • Both VFO and memor y modes can be use. • The frequency and operating mode are called up , star ting [...]

43 5 MEMOR Y AND SCAN OPERA TION ■ Scan types ■ Preparation • Channels F or programmed scan: Program scan edge frequen- cies into scan edge memor y channels 1A and 1B (p . 34). F or memor y scan: Program 2 or more memory chan- nels e xcept scan edge memor y channels. F or memor y select scan: Designate 2 or more memo- r y channels as select m[...]

44 5 MEMOR Y AND SCAN OPERA TION ➀ Select VFO mode, then set a frequency . ➁ Close the squelch with [SQL]. ➂ Set the desired memor y channel as the watching channel. ➃ Select S2 , then push [ (F-2) PRI ] to star t the watch. • Decimal point blinks while scanning. ➄ When the scan detects a signal, the scan pauses f or 10 sec. or until th[...]

45 6 REMO TE J A CK (CI-V) INFORMA TION CONTROLLER TO IC-706MKIIG FE FE 58 E0 Cn Sc Data area FD Preamble code (fixed) Transceiver’s default address Controller’s default address Command number (see table at right) Sub command number (see table at right) BCD code data for frequency or memory number entry End of message code (fixed) OK MESSAGE TO[...]

46 6 REMO TE JA CK (CI-V) INFORMA TION * 1 When wide or normal operation is availab le, add “00” f or wide oper- ation or “01” for normal operation; when normal or narrow operation is av ailable, add “00” f or nor mal operation or “01” f or narrow opera- tion; when wide, normal and narrow operation is a vailable , add “00” for w[...]

47 7 SET MODE ■ General Set mode is used f or programming infrequently changed values or conditions of functions . The IC- 706MKIIG has 2 separate set modes: quick set mode and initial set mode. D Quic k set mode operation ➀ While power is ON, push [DISPLA Y] f or 2 sec. • Quick set mode is selected and one of its items appears . • Quic k s[...]

48 7 SET MODE Q4 RTTY KEYING (RTTY onl y) This item adjusts the R TTY keying. Normal or re verse k eying can be selected. The default is “n,” normal. Normal : key open=mark Reverse : key open=space R TT Y ■ Quic k set mode items Q1 RF POWER (all modes) This item adjusts the RF output power . The RF out- put power can be adjusted from L, 1 to [...]

49 7 SET MODE Q6 CARRIER Frq (SSB only) This item adjusts the carrier frequency (BFO frequen- cy), allowing y ou to change the audio characteristics. Selectable v alues are –200 to +200 Hz in 10 Hz steps . USB The default is 0 Hz. Q6 RPTR TONE (FM only) This item selects a subaudible tone f or FM-T mode operation to access a repeater . There are [...]

50 7 SET MODE 4 BACK LIGHT (display bac klighting) The function displa y backlighting can be set to high, low or OFF to suit ambient lighting. Display backlighting set to high (default). Display backlighting set to low. 5 KEY LIGHT (key/s witch backlighting) The ke y/s witch bac klighting can be set to high, low or OFF to suit ambient lighting. Dis[...]

51 SET MODE 7 11 PEAK HOLD (peak hold) When the peak hold function is ON, the highest acti- vated segment of the meter remains visib le for 0.5 sec.; when OFF , the meter functions nor mally . Peak hold ON (default) Peak hold OFF 6 AUTO OFF (auto power OFF) The auto power OFF function can be used to auto- matically tur n the transceiv er OFF after [...]

52 15 DUP HF (duplex offset) This item sets the offset f or the duple x function when operating on the HF bands. Default is 0.100 MHz. 16 DUP 50M (duplex offset) This item sets the offset f or the duple x function when operating on the 50 MHz band. Default is 0.500 MHz. 17 DUP 144M (duplex offset) This item sets the offset f or the duple x function[...]

53 SET MODE 7 26 PWR ON CHK (P ower on c heck) When this item is set to “on, ” the set output power is briefly display ed when tur ning power ON (RIT and auto power off settings are also displa yed if activ at- ed); when tur ned “oFF , ” the display goes directly to frequency indication at power ON. Power on check ON (default) Power on che[...]

54 29 9600 MODE (Data socket speed) This is used to change the communications speed pack et operation. The data soc k et can be set to 1200 or 9600 baud. Default is 9600 baud. 30 VSEND SEL (A CC socket output) “on”: VSEND is f or 144/430 MHz; HSEND is for the HF/50 MHz “U only”: VSEND is f or 430 MHz; HSEND is for HF/50/144 MHz “oFF”: V[...]

55 7 SET MODE 33 S-LVL SPCH (S-level speech) When an optional UT -102 SPEECH SYNTHESIZER UNIT is installed, the synthesizer can be set to read out the frequency/mode only , or both the frequency/mode and S-meter le vel. Voice synthesizer reads out both the frequency/mode and S-meter level (default). Voice synthesizer reads out the frequency/mode on[...]

56 8 MAINTENANCE If the transceiv er becomes dusty or dir ty , wipe it clean with a dr y , soft cloth. A V OID the use of strong chemical solvents such as thinner , benzine or alcohol to clean the transceiv er . These ma y damage the transceiv er’ s surfaces. ■ Fuse replacement If a fuse blo ws or the transceiv er stops functioning, tr y to fi[...]

57 9 TR OUBLESHOO TING The f ollowing char t is designed to help you correct problems which are not equipment malfunctions . If you are unab le to locate the cause of a problem or solve it through the use of this chart, contact your nearest Icom Dealer or Ser vice Center . PROBLEM POWER SUPPLY RECEIVE POSSIBLE CAUSE SOLUTION REF. Power does not com[...]

58 9 TROUBLESHOO TING PROBLEM TRANSMIT DISPLAY SCAN POSSIBLE CAUSE SOLUTION REF. Transmitting is impossi- ble. Output power is too low. No contact possible with other stations. Repeater cannot be ac- cessed. Transmitted signals are distorted. Displayed frequency does not change proper- ly. Programmed scan does not stop. Programmed scan does not sta[...]

59 10 OPTIONAL INST ALLA TIONS/SETTINGS ■ Opening the transceiver case T o remov e the transceiver case unscre w the 10 screws (5 in the top panel and 5 in the bottom panel) as shown in the diag ram below . ■ UT -102 V OICE SYNTHESIZER UNIT The UT -102 announces the accessed band’ s fre- quency , mode, etc. (S-meter le vel can also be announc[...]

60 10 OPTIONAL INST ALLA TIONS/SETTINGS ■ CR-282 HIGH - ST ABILITY CR YST AL UNIT By installing the CR-282, the total frequency stability of the transceiv er will be improv ed. ➀ Remov e the bottom cov er as shown on the oppo- site page. ➁ Remov e the 5 screws and 2 flat cab les holding the PLL unit in place. ➂ Remov e the e xisting cr yst[...]

61 OPTIONAL INST ALLA TIONS/SETTINGS 10 ■ UT -106 DSP RECEIVER UNIT D Installation ➀ Open the transceiv er case as shown on p . 59. ➁ Remov e the 4-pin connector (P251) from J1413 on the MAIN unit (top side) and plug it into J1 of the UT -106 on the PLL unit (bottom side). ➂ Plug the 4-pin connector (P1) from the UT -106 into J1413 on the M[...]

62 ■ A T -180 internal switc h description The optional A T -180 has 3 operating conditions for HF band operation. Select a suitab le condition according to your antenna system. ➀ Remov e the top cov er of the A T -180. ➁ Set the tuner s witches to the desired positions according to the table belo w . • Specifications for the A T -180 • [...]

63 11 INTERNAL VIEWS The internal speaker has been removed in this diagram for illustration purposes. FM deviation adj. AM Tx carrier adj. HF Tx power adj. 50 MHz Tx power adj. NB sencitivity adj. ID APC adj. 144 MHz Tx power adj. 430 MHz Tx power adj. FILTER unit MAIN unit PLL unit HF Final amplifier (SRFJ7044 x 2) PA unit Reference freq. adj. (L6[...]

64 12 OPTIONS IC-PW1 HF + 50 MHz 1 kW LINEAR AMPLIFIER Full-duty 1 kW linear amplifier including an automatic antenna tuner . Has automatic tuning and band selection capability . Full break-in (QSK) operation is pos- sible . The amplifier/po wer supply unit and the remote control unit are separated. The OPC-599 is necessary to connect the IC- 706[...]

65 12 OPTIONS CR-282 HIGH-ST ABILITY CR YST AL UNIT Contains a temperature-compensating ov en heater and cr ystal unit for frequency stability . • Frequency stability: ±0.5 ppm (–10°C to +60°C; +14°F to +140°F) FL-100 CW NARRO W FIL TER (500 Hz/–6 dB) FL-101 CW NARRO W FIL TER (250 Hz/–6 dB) FL-103 SSB WIDE FIL TER (2.8 kHz/–6 dB) FL[...]

66 13 SPECIFICA TIONS ■ GENERAL • F requency cov erage : Receiv e 30 kHz – 199.999999 MHz* 400–470.000 MHz* T ransmit 1.800 – 1.99999 MHz* 3.500 – 3.9999 MHz* 7.000 – 7.300 MHz* 10.100 – 10.150 MHz 14.000 – 14.350 MHz 18.068 – 18.168 MHz 21.000 – 21.450 MHz 24.890 – 24.990 MHz 28.000 – 29.700 MHz 50.000 – 54.000 MHz* 144[...]

67 14 MENU GUIDE Initial set mode No. Indication Description 1 MODE SELECT 2 BEEP 3 BAND BEEP 4 BACK LIGHT 5 KEY LIGHT 6 AUTO OFF 7 RF/SQL 8 SUB DIAL 9 OPT.FIL 1 10 OPT.FIL 2 11 PEAK HOLD 12 QUICK SPLIT Mode availability Confirmation beeps Band edge beeps Display backlighting Key backlighting Auto power OFF function RF gain/squelch control Sub dial[...]

68 14 MENU GUIDE M1 SPL A/B XFC A=B M2 MW MÜV MCL V/M M3 FIL NB MET M4 VOX COM AGC VOX M4 COM TON 1/4 1/4 M4 AGC BRK M4 AGC S1 MW MPW MPR S2 SCN PRI SEL V/M Quick set mode For 2 sec. MENU MENU (SSB/AM) (when split is ON) (in memory mode) (in memory mode) (CW) (RTTY) (FM) S3 7 50 144 S4 ANF NR NRL G1 BAND scope G2 IF SHIFT G3 TX freq. G4 Memory nam[...]

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