Instruction Manual
Page 3
... lock function 19 5 RECEIVE AND TRANSMIT 20 - 34 s Mode selection 20 s Squelch and RF gain 20 s Function for receive 21 s DSP function (option 23 s Filter selection 24 s Filter setting 25 s Function for transmit 26 s Split frequency operation 30 s SWR 30 s Function for CW 31 s Function for DC cable 1 r Fuse (FGB 4 A; for RTTY...
... lock function 19 5 RECEIVE AND TRANSMIT 20 - 34 s Mode selection 20 s Squelch and RF gain 20 s Function for receive 21 s DSP function (option 23 s Filter selection 24 s Filter setting 25 s Function for transmit 26 s Split frequency operation 30 s SWR 30 s Function for CW 31 s Function for DC cable 1 r Fuse (FGB 4 A; for RTTY...
Instruction Manual
Page 5
...quick set mode. (p. 41) ➥Pushing and holding [SET], and then push [POWER] to enter the initial set mode when pushed for 1 sec. @0 FILTER SWITCH [FIL] (p. 24) ➥ Push momentarily to toggle between CW and CW reverse or RTTY and RTTY reverse. to manually tune the tuner. • An... sec. !5 SET SWITCH [SET] ➥ Push for 1 sec. during CW or RTTY mode, to toggle between the pre-programmed normal, wide and narrow IF filters for the selected operating mode. @1 MODE SWITCHES [LSB/USB]/[CW/CW- 2 PANEL DESCRIPTION • Push several times (or push and hold) [√ DN]/[UP...
...quick set mode. (p. 41) ➥Pushing and holding [SET], and then push [POWER] to enter the initial set mode when pushed for 1 sec. @0 FILTER SWITCH [FIL] (p. 24) ➥ Push momentarily to toggle between CW and CW reverse or RTTY and RTTY reverse. to manually tune the tuner. • An... sec. !5 SET SWITCH [SET] ➥ Push for 1 sec. during CW or RTTY mode, to toggle between the pre-programmed normal, wide and narrow IF filters for the selected operating mode. @1 MODE SWITCHES [LSB/USB]/[CW/CW- 2 PANEL DESCRIPTION • Push several times (or push and hold) [√ DN]/[UP...
Instruction Manual
Page 6
... Enters noise reduction level set mode when pushed for 1 sec. @6 ANF SWITCH/0 [ANF•0] (p. 23) Toggles the Automatic Notch Filter function ON or OFF. Direct frequency input. (p. 17) ➥ [CH] then [F-INP/ENT], then keypad then [FINP/ENT]. ... when pushed. @5 NR SWITCH/. [NR• . ] (p. 23) ➥ Toggles the optional noise reduction function ON or OFF when pushed. 2 PANEL DESCRIPTION s Front panel (continued) MODE FILTER TS K 1 2 3 V/M A=B A/B 4 5 6 MW M =CL M V 7 SPL .NR 8 SCN 0 ANF 9 VOX F-INP ENT NB COMP SET P.AMP ATT TUNER CH √ DN UP ∫ ˛ ...
... Enters noise reduction level set mode when pushed for 1 sec. @6 ANF SWITCH/0 [ANF•0] (p. 23) Toggles the Automatic Notch Filter function ON or OFF. Direct frequency input. (p. 17) ➥ [CH] then [F-INP/ENT], then keypad then [FINP/ENT]. ... when pushed. @5 NR SWITCH/. [NR• . ] (p. 23) ➥ Toggles the optional noise reduction function ON or OFF when pushed. 2 PANEL DESCRIPTION s Front panel (continued) MODE FILTER TS K 1 2 3 V/M A=B A/B 4 5 6 MW M =CL M V 7 SPL .NR 8 SCN 0 ANF 9 VOX F-INP ENT NB COMP SET P.AMP ATT TUNER CH √ DN UP ∫ ˛ ...
Instruction Manual
Page 7
... !6 REVERSE INDICATOR (p.19) Appears when the CW reverse or RTTY reverse mode is selected. !7 WIDE/NARROW FILTER INDICATORS (pgs. 24, 25) ➥" " appears when the wide IF filter is selected. ➥" " appears when the... (p. 19) Appears when the dial lock function is selected. !9 MODE INDICATORS (p. 20) Indicates the selected operating mode. 5 u AUTOMATIC NOTCH FILTER INDICATOR (p. 23) Appears when the optional Automatic Notch Filter function is installed. y DSP UNIT INDICATOR (p. 49) Appears when an optional UT-106 DSP UNIT is in use . w RECEIVE INDICATOR Appears...
... !6 REVERSE INDICATOR (p.19) Appears when the CW reverse or RTTY reverse mode is selected. !7 WIDE/NARROW FILTER INDICATORS (pgs. 24, 25) ➥" " appears when the wide IF filter is selected. ➥" " appears when the... (p. 19) Appears when the dial lock function is selected. !9 MODE INDICATORS (p. 20) Indicates the selected operating mode. 5 u AUTOMATIC NOTCH FILTER INDICATOR (p. 23) Appears when the optional Automatic Notch Filter function is installed. y DSP UNIT INDICATOR (p. 49) Appears when an optional UT-106 DSP UNIT is in use . w RECEIVE INDICATOR Appears...
Instruction Manual
Page 25
... OFF Noise components Noise reduction activated Desired signal (CW) q Push [NR] to turn the noise reduction OFF. • [NR] indicator disappears. ï ANF (Automatic Notch Filter) function When an optional UT-106 is attenuated 23 The noise reduction function reduces noise components and picks out desired signals which are moving. w Push...
... OFF Noise components Noise reduction activated Desired signal (CW) q Push [NR] to turn the noise reduction OFF. • [NR] indicator disappears. ï ANF (Automatic Notch Filter) function When an optional UT-106 is attenuated 23 The noise reduction function reduces noise components and picks out desired signals which are moving. w Push...
Instruction Manual
Page 26
...K 6 K NARROW 2.4 K 2.4 K 500* 2.4 K 250* Note: *This selection can be used when the expanded filter selection function is installed, set the optional filter in the initial set mode. w Push [FIL] one or more ...FL-222 6 K* 2.4 K 1.8 K 6 K* 2.4 K 1.8 K 6 K* 2.4 K 1.8 K FL-257 6 K* 3.3 K 2.4 K 6 K* 3.3 K 2.4 K 6 K* 3.3 K 2.4 K 6 K 2.4 K 1.8 K* 6 K 2.4 K 3.3 K* ( Hz ) 24 The filter selection is not selected by default. • Filter construction 2nd IF signal CFWS450HT (6 kHz)*** Through FL-65 (2.4 kHz)* FL-257 (3.3 kHz)** FL-96 (2.8 kHz)** FL-222 (1.8 kHz)** FL-52A (500...
...K 6 K NARROW 2.4 K 2.4 K 500* 2.4 K 250* Note: *This selection can be used when the expanded filter selection function is installed, set the optional filter in the initial set mode. w Push [FIL] one or more ...FL-222 6 K* 2.4 K 1.8 K 6 K* 2.4 K 1.8 K 6 K* 2.4 K 1.8 K FL-257 6 K* 3.3 K 2.4 K 6 K* 3.3 K 2.4 K 6 K* 3.3 K 2.4 K 6 K 2.4 K 1.8 K* 6 K 2.4 K 3.3 K* ( Hz ) 24 The filter selection is not selected by default. • Filter construction 2nd IF signal CFWS450HT (6 kHz)*** Through FL-65 (2.4 kHz)* FL-257 (3.3 kHz)** FL-96 (2.8 kHz)** FL-222 (1.8 kHz)** FL-52A (500...
Instruction Manual
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... Optional filter setting q While pushing and holding [SET], push [PWR] to enter initial set mode. 5 RECEIVE AND TRANSMIT s Filter setting When an optional filter is selected, the expanded filter selection can be used. • Narrow filter setting •... 257(3.3 k) THU (6 K) - - - : default FL-257 - - - - - - r Push [PWR] to exit initial set mode. y Rotate the tuning dial to select IF filters for 455 kHz IF filter selection. e Rotate the tuning dial to select the desired mode. u Repeat steps t and y to select a filter. FL-53A...
... Optional filter setting q While pushing and holding [SET], push [PWR] to enter initial set mode. 5 RECEIVE AND TRANSMIT s Filter setting When an optional filter is selected, the expanded filter selection can be used. • Narrow filter setting •... 257(3.3 k) THU (6 K) - - - : default FL-257 - - - - - - r Push [PWR] to exit initial set mode. y Rotate the tuning dial to select IF filters for 455 kHz IF filter selection. e Rotate the tuning dial to select the desired mode. u Repeat steps t and y to select a filter. FL-53A...
Instruction Manual
Page 31
... AH-4 without an antenna wire. AH-4 setting example: For mobile operation Optional AH-2b antenna element For outdoor operation Long wire AH-4 IC-718 MODE FILTER TS PWR AF SQL RIT SHIFT MIC PHONES LOCK ˛ V/M1 A=B2 A/B3 MW4 M=C5L M V6 SP7L SCN8 VOX9 .NR ...the antenna before tuning may damage the transceiver. 5 RECEIVE AND TRANSMIT ï Optional AH-4 AUTOMATIC ANTENNA TUNER operation The AH-4 matches the IC-718 to a long wire antenna more than 1%). tion and antenna connection details. NEVER touch the antenna element while tuning or transmitting. • Tuner...
... AH-4 without an antenna wire. AH-4 setting example: For mobile operation Optional AH-2b antenna element For outdoor operation Long wire AH-4 IC-718 MODE FILTER TS PWR AF SQL RIT SHIFT MIC PHONES LOCK ˛ V/M1 A=B2 A/B3 MW4 M=C5L M V6 SP7L SCN8 VOX9 .NR ...the antenna before tuning may damage the transceiver. 5 RECEIVE AND TRANSMIT ï Optional AH-4 AUTOMATIC ANTENNA TUNER operation The AH-4 matches the IC-718 to a long wire antenna more than 1%). tion and antenna connection details. NEVER touch the antenna element while tuning or transmitting. • Tuner...
Instruction Manual
Page 49
... CI-V 731 mode When connecting the IC-718 to the IC-735 for filter installation. • Expand Filter When an optional IF filter is selected, changing the frequency, operating mode, etc. on " when operating transceiver with the IC-718 connected to other Icom HF transceivers or receivers. See p.... 24 for usable filters for each mode and see P. 50 for transceive operation, you can arrange the filter ...
... CI-V 731 mode When connecting the IC-718 to the IC-735 for filter installation. • Expand Filter When an optional IF filter is selected, changing the frequency, operating mode, etc. on " when operating transceiver with the IC-718 connected to other Icom HF transceivers or receivers. See p.... 24 for usable filters for each mode and see P. 50 for transceive operation, you can arrange the filter ...
Instruction Manual
Page 52
...UT-106 to fix with supplied washers and nuts. y Return the MAIN unit and bottom cover to its original position. After filter installation, specify the installed filter using initial set mode. (p. 47) Otherwise, the installed filter will not function properly. u Put the UT-106 on the... MAIN unit. • No need to J2602 on the MAIN unit. • Take care regarding the conductor direction. Choose the appropriate filter for the IC-718....
...UT-106 to fix with supplied washers and nuts. y Return the MAIN unit and bottom cover to its original position. After filter installation, specify the installed filter using initial set mode. (p. 47) Otherwise, the installed filter will not function properly. u Put the UT-106 on the... MAIN unit. • No need to J2602 on the MAIN unit. • Take care regarding the conductor direction. Choose the appropriate filter for the IC-718....
Instruction Manual
Page 57
12 OPTIONS IC-PW1 HF + 50 MHz 1 KW LINER AMPLIFIER Full-duty 1 kW linear amplifier including an automatic antenna tuner. See P. 51 for base station operation. The PTT ... kHz. Input impedance: 8 Ω Max. The amplifier/power supply unit and the remote control unit are separated. Has [UP]/[DOWN] switches. Same as supplied. 4 audio filters; AT-180 HF + 50 MHz AUTOMATIC ANTENNA TUNER Fully automatic antenna tuner with the AH-4 PS-85 DC POWER SUPPLY Light weight switching regulator system...
12 OPTIONS IC-PW1 HF + 50 MHz 1 KW LINER AMPLIFIER Full-duty 1 kW linear amplifier including an automatic antenna tuner. See P. 51 for base station operation. The PTT ... kHz. Input impedance: 8 Ω Max. The amplifier/power supply unit and the remote control unit are separated. Has [UP]/[DOWN] switches. Same as supplied. 4 audio filters; AT-180 HF + 50 MHz AUTOMATIC ANTENNA TUNER Fully automatic antenna tuner with the AH-4 PS-85 DC POWER SUPPLY Light weight switching regulator system...
Instruction Manual
Page 58
... station operation. 12 OPTIONS SP-7 EXTERNAL SPEAKER FL-52A, FL-53A, FL-96, FL-222 and FL-257 455 KHz FILTERS UT-106 DSP RECEIVE UNIT Compact speaker for portable operation. IC-MB5 MOBILE MOUNTING BRACKET CT-17 CI-V LEVEL CONVERTER AH-710 FOLDED DIPOLE ANTENNA approx. 24.5 m; 80.3 ft Transceiver mounting...
... station operation. 12 OPTIONS SP-7 EXTERNAL SPEAKER FL-52A, FL-53A, FL-96, FL-222 and FL-257 455 KHz FILTERS UT-106 DSP RECEIVE UNIT Compact speaker for portable operation. IC-MB5 MOBILE MOUNTING BRACKET CT-17 CI-V LEVEL CONVERTER AH-710 FOLDED DIPOLE ANTENNA approx. 24.5 m; 80.3 ft Transceiver mounting...
Instruction Manual
Page 61
The transceiver warranty does not cover any problems caused by unauthorized internal adjustment. s Top view Drive ID adj. (R 21) Final ID adj. (R 24) Final amplifier (2SC2094x2) Fuse (FGB 4 A) PA unit R 25 s Bottom view MAIN unit Reference freq. FILTER unit Carrier suppression adj. (R 2303) IC APC adj. (R 1720) Tx power adj. (R 1707) AM Tx carrier adj. (R 1730) Optional IF filter (See p. 24) 59 adj. (C 16) Optional crystal (CR-338) PLL unit 14 INTERNAL VIEW Caution: The transceiver has been thoroughly tested and adjusted at the factory before being shipped.
The transceiver warranty does not cover any problems caused by unauthorized internal adjustment. s Top view Drive ID adj. (R 21) Final ID adj. (R 24) Final amplifier (2SC2094x2) Fuse (FGB 4 A) PA unit R 25 s Bottom view MAIN unit Reference freq. FILTER unit Carrier suppression adj. (R 2303) IC APC adj. (R 1720) Tx power adj. (R 1707) AM Tx carrier adj. (R 1730) Optional IF filter (See p. 24) 59 adj. (C 16) Optional crystal (CR-338) PLL unit 14 INTERNAL VIEW Caution: The transceiver has been thoroughly tested and adjusted at the factory before being shipped.