Instruction Manual
Page 2
... third-order intercept point (IP3) of +30 dBm (HF bands only) ❍ Simple band scope function ❍...determined by turning the equipment off and on the version. Icom Incorporated (Japan) in the United States and/or other countries....transceiver comes with the limits for a Class B digital device, pursuant to part 15 of Microsoft Corporation in Japan, the United States, the United Kingdom, Germany, France, Spain, Russia and/or other products or brands are registered trademarks • Consult the dealer or an experienced radio/TV technician for making the IC-7410 your IC-7410...
... third-order intercept point (IP3) of +30 dBm (HF bands only) ❍ Simple band scope function ❍...determined by turning the equipment off and on the version. Icom Incorporated (Japan) in the United States and/or other countries....transceiver comes with the limits for a Class B digital device, pursuant to part 15 of Microsoft Corporation in Japan, the United States, the United Kingdom, Germany, France, Spain, Russia and/or other products or brands are registered trademarks • Consult the dealer or an experienced radio/TV technician for making the IC-7410 your IC-7410...
Instruction Manual
Page 15
...] 13 t ANTENNA CONNECTOR 2 [ANT2] (p. 16) Connect a 50 ø antenna with another Icom 16 17 18 CI-V transceiver or receiver. on the IC-7410 automatically changes those settings on the front panel. (p. 1) (+) 7 8 (_) 9 w TUNER CONTROL SOCKET [TUNER] (p. 18) Connect the control cable from an optional AH-4 hf/ 50 mhz automatic antenna tuner. ■ Rear panel w q 1 PANEL DESCRIPTION...
...] 13 t ANTENNA CONNECTOR 2 [ANT2] (p. 16) Connect a 50 ø antenna with another Icom 16 17 18 CI-V transceiver or receiver. on the IC-7410 automatically changes those settings on the front panel. (p. 1) (+) 7 8 (_) 9 w TUNER CONTROL SOCKET [TUNER] (p. 18) Connect the control cable from an optional AH-4 hf/ 50 mhz automatic antenna tuner. ■ Rear panel w q 1 PANEL DESCRIPTION...
Instruction Manual
Page 90
... properly con- nected to start manual tuning. 9 ANTENNA TUNER OPERATION ■ Antenna tuner operation The internal automatic antenna tuner automatically matches the transceiver to less than 1.5:1 within 20 seconds of tuning, " " disappears and the TX indicator goes out. CAUTION: NEVER transmit with the tuner...or you can erase all of 3:1 at 3.8 MHz. In such case, hold down [TUNER] for the HF bands; Less than 2.5:1 for the 50 MHz band) • the transmit power. (8 W for the HF bands; 15 W for the 50 MHz band) • the power source voltage/current capacity. ❍...
... properly con- nected to start manual tuning. 9 ANTENNA TUNER OPERATION ■ Antenna tuner operation The internal automatic antenna tuner automatically matches the transceiver to less than 1.5:1 within 20 seconds of tuning, " " disappears and the TX indicator goes out. CAUTION: NEVER transmit with the tuner...or you can erase all of 3:1 at 3.8 MHz. In such case, hold down [TUNER] for the HF bands; Less than 2.5:1 for the 50 MHz band) • the transmit power. (8 W for the HF bands; 15 W for the 50 MHz band) • the power source voltage/current capacity. ❍...
Instruction Manual
Page 91
.../EURO, tune when the internal tuner is ON. ■ Optional external tuner operation • AH-4 HF/50 MHz AUTOMATIC ANTENNA TUNER The optional AH-4 matches the IC-7410 to retune the antenna before tuning may fail. Be sure to a long wire antenna more than 1% away from ...After the antenna has been matched, turn OFF the tuner. Otherwise, both tuners simultaneously tune, and proper antenna matching may damage the transceiver. 9 ANTENNA TUNER OPERATION • Automatic tuner start Tuning of the operating frequency. AH-4 setting example: For mobile operation Optional AH-...
.../EURO, tune when the internal tuner is ON. ■ Optional external tuner operation • AH-4 HF/50 MHz AUTOMATIC ANTENNA TUNER The optional AH-4 matches the IC-7410 to retune the antenna before tuning may fail. Be sure to a long wire antenna more than 1% away from ...After the antenna has been matched, turn OFF the tuner. Otherwise, both tuners simultaneously tune, and proper antenna matching may damage the transceiver. 9 ANTENNA TUNER OPERATION • Automatic tuner start Tuning of the operating frequency. AH-4 setting example: For mobile operation Optional AH-...
Instruction Manual
Page 93
...Default: RF+SQL) 14. Tuner (Auto Start) (Default: OFF) 13 for details. 13. TOT (CI-V) (Default: OFF) To prevent a prolonged transmission, the transceiver • OFF : The internal antenna tuner remains OFF even when the SWR is selected in the "Band Edge Beep" item. (p. 85) When you select "...; RF+SQL : [RF/SQL] functions as a noise squelch or an S-meter squelch in 1 kHz steps. 3 9. See page 67 for approximately 0.5 seconds. HF bands. See page 30 for 1 second to shift the transmit frequency from the receive frequency, according to ON, the peak level of 30 band edge...
...Default: RF+SQL) 14. Tuner (Auto Start) (Default: OFF) 13 for details. 13. TOT (CI-V) (Default: OFF) To prevent a prolonged transmission, the transceiver • OFF : The internal antenna tuner remains OFF even when the SWR is selected in the "Band Edge Beep" item. (p. 85) When you select "...; RF+SQL : [RF/SQL] functions as a noise squelch or an S-meter squelch in 1 kHz steps. 3 9. See page 67 for approximately 0.5 seconds. HF bands. See page 30 for 1 second to shift the transmit frequency from the receive frequency, according to ON, the peak level of 30 band edge...
Instruction Manual
Page 96
... marker after checking the frequency of the [USB] connector to select a different address for each IC-7410; CI-V Address (Default: 80h) To distinguish equipment, each CI-V transceiver has its own Icom standard address in the data OFF mode. • MIC : Use the signals from [MIC]....[ACC] (pin 11). • USB : Use the signals from the [USB] connector on other Icom HF transceivers or receivers, and vice versa. • OFF : Transceive operation OFF • ON : Transceive operation ON 45. 10 SET MODE ■ Set mode description (Continued) 38. DATA OFF MOD (Default...
... marker after checking the frequency of the [USB] connector to select a different address for each IC-7410; CI-V Address (Default: 80h) To distinguish equipment, each CI-V transceiver has its own Icom standard address in the data OFF mode. • MIC : Use the signals from [MIC]....[ACC] (pin 11). • USB : Use the signals from the [USB] connector on other Icom HF transceivers or receivers, and vice versa. • OFF : Transceive operation OFF • ON : Transceive operation ON 45. 10 SET MODE ■ Set mode description (Continued) 38. DATA OFF MOD (Default...
Instruction Manual
Page 110
... WIDE 01 Send/read SSB transmit bandwidth MID 02 Send/read SSB transmit bandwidth NAR 17 see p. 107 Send CW messages 19 00 Read the transceiver ID 1A 00 see p. 108 Send/read memory contents 01 see p. 106 Send/read band stacking register contents 02 see p. 107 Send/read FM Split... (CI-V) 0011 00 Send/read Quick Split function OFF 01 Send/read Quick Split function ON 0012 see p. 107 Send/read FM Split offset frequency (HF) 0013 see p. 107 Send/read memory keyer contents 03 00 to 13=8.0 sec.; Time-Out Timer (CI-V) 05 Send/read 5 min.
... WIDE 01 Send/read SSB transmit bandwidth MID 02 Send/read SSB transmit bandwidth NAR 17 see p. 107 Send CW messages 19 00 Read the transceiver ID 1A 00 see p. 108 Send/read memory contents 01 see p. 106 Send/read band stacking register contents 02 see p. 107 Send/read FM Split... (CI-V) 0011 00 Send/read Quick Split function OFF 01 Send/read Quick Split function ON 0012 see p. 107 Send/read FM Split offset frequency (HF) 0013 see p. 107 Send/read memory keyer contents 03 00 to 13=8.0 sec.; Time-Out Timer (CI-V) 05 Send/read 5 min.
Instruction Manual
Page 118
... to 2 transceivers. • Input impedance: 8 ø • Max. input power: 5 W HM-36 hand microphone Unidirectional, electret microphone for base station operation. Includes [UP]/ [DOWN] switches, a low cut switch and mic gain control. 16 OPTIONS ■ Options IC-PW1/EURO HF/50 MHz ALL... BAND 1 kW LINEAR AMPLIFIER AH-4 hf automatic antenna tuner Full-duty 1 kW linear amplifier including an automatic antenna tuner. Includes low cut ...
... to 2 transceivers. • Input impedance: 8 ø • Max. input power: 5 W HM-36 hand microphone Unidirectional, electret microphone for base station operation. Includes [UP]/ [DOWN] switches, a low cut switch and mic gain control. 16 OPTIONS ■ Options IC-PW1/EURO HF/50 MHz ALL... BAND 1 kW LINEAR AMPLIFIER AH-4 hf automatic antenna tuner Full-duty 1 kW linear amplifier including an automatic antenna tuner. Includes low cut ...
Instruction Manual
Page 121
Kind of equipment: HF/50 MHz TRANSCEIVER Type-designation: iC- 7410 Version (where applicable): This compliance is based on our sole responsibility that any applicable Essential Test Suite measurements have been performed. Furukawa General Manager Signature 1 2 3 4 ...date of the Radio and Telecommunications Terminal Equipment Directive, 1999/5/EC, and that this equipment complies with the essential requirements of issue Icom (Europe) GmbH Communication Equipment Auf der Krautweide 24, 65812 Bad Soden am Taunus, Germany Authorized representative name Y. CE 17 DECLARATION OF CONFORMITY...
Kind of equipment: HF/50 MHz TRANSCEIVER Type-designation: iC- 7410 Version (where applicable): This compliance is based on our sole responsibility that any applicable Essential Test Suite measurements have been performed. Furukawa General Manager Signature 1 2 3 4 ...date of the Radio and Telecommunications Terminal Equipment Directive, 1999/5/EC, and that this equipment complies with the essential requirements of issue Icom (Europe) GmbH Communication Equipment Auf der Krautweide 24, 65812 Bad Soden am Taunus, Germany Authorized representative name Y. CE 17 DECLARATION OF CONFORMITY...
Service Manual
Page 2
... the following four points when ordering replacement parts: 1. 10-digit Icom part number 2. and the Icom logo are registered trademarks of publication. This will ruin the transceiver. INTRODUCTION This service manual describes the latest technical information for the IC-7410 HF/50 MHZ TRANSCEIVER, at the time of Icom Incorporated (Japan) in Japan, the United States, the United...
... the following four points when ordering replacement parts: 1. 10-digit Icom part number 2. and the Icom logo are registered trademarks of publication. This will ruin the transceiver. INTRODUCTION This service manual describes the latest technical information for the IC-7410 HF/50 MHZ TRANSCEIVER, at the time of Icom Incorporated (Japan) in Japan, the United States, the United...
Service Manual
Page 15
...R105, are rectified by D102 and D101, and amplified by C-MOS IC (IC111). RESISTANCE DETECTION CIRCUIT A portion of the TX signal is picked up by L151 ...TX signal is applied to the CTRL UNIT. • TX AMPLIFIER AND TX FILTER CIRCUITS HF ANT1 HF ANT2 RL501 D401 CURRENT DET IC431 IC701 AMP ANTI RL351 1.8 MHz RL801 RL802 LPF 3.5/3.8/4.... of these voltages represents the resistance components. By comparing the difference of these voltages, the transceiver detects the resistance components. When the resistance of the tuner CPU (IC701). SWR DETECTION CIRCUIT...
...R105, are rectified by D102 and D101, and amplified by C-MOS IC (IC111). RESISTANCE DETECTION CIRCUIT A portion of the TX signal is picked up by L151 ...TX signal is applied to the CTRL UNIT. • TX AMPLIFIER AND TX FILTER CIRCUITS HF ANT1 HF ANT2 RL501 D401 CURRENT DET IC431 IC701 AMP ANTI RL351 1.8 MHz RL801 RL802 LPF 3.5/3.8/4.... of these voltages represents the resistance components. By comparing the difference of these voltages, the transceiver detects the resistance components. When the resistance of the tuner CPU (IC701). SWR DETECTION CIRCUIT...
Service Manual
Page 25
...beeps sound 3 sec. Push [F-5]. 2 • Display: "IPD HF+1.0A" • Transmitting ID ADJUSTMENT 1 • Display: "ID SET HF" 1) C o n n e c t a d u m... m y l o a d t o Power - • Transmitting [ANT1]. supply line 2) Connect an ammeter to the main adjustment menu. 4 - 7 Push [F-5]. 5 • Display: "HDID2V" • Transmitting - Push [F-5]. (A beep sounds, and then another beeps sound 0.5 sec. later) Automatically returns to the power supply line. Reterns to - 13.8 V. - MENU ADJUSTMENT ITEM TRANSCEIVER...
...beeps sound 3 sec. Push [F-5]. 2 • Display: "IPD HF+1.0A" • Transmitting ID ADJUSTMENT 1 • Display: "ID SET HF" 1) C o n n e c t a d u m... m y l o a d t o Power - • Transmitting [ANT1]. supply line 2) Connect an ammeter to the main adjustment menu. 4 - 7 Push [F-5]. 5 • Display: "HDID2V" • Transmitting - Push [F-5]. (A beep sounds, and then another beeps sound 0.5 sec. later) Automatically returns to the power supply line. Reterns to - 13.8 V. - MENU ADJUSTMENT ITEM TRANSCEIVER...
Service Manual
Page 26
... APC 18 • Display: "ID-APC" 1) Connect an ammeter to the previous screen. ADJUSTMENT ITEM TRANSCEIVER'S CONDITION OPERATION MEASURE ADJUST POINT POINT PREPARATION • Connect an AG and millivoltmeter - - TX TOTAL GAIN 1 • Display: "Total Gain HF" • Push [F-5]. (Automatically starts - [MAIN DIAL] • Receiving to the next item. Push [F-5]. 4 - 8 Stores the...
... APC 18 • Display: "ID-APC" 1) Connect an ammeter to the previous screen. ADJUSTMENT ITEM TRANSCEIVER'S CONDITION OPERATION MEASURE ADJUST POINT POINT PREPARATION • Connect an AG and millivoltmeter - - TX TOTAL GAIN 1 • Display: "Total Gain HF" • Push [F-5]. (Automatically starts - [MAIN DIAL] • Receiving to the next item. Push [F-5]. 4 - 8 Stores the...
Service Manual
Page 28
...], and - later) Push [F-5]. (Beeps sound 12 sec. Stores the value and move to the next ite ADJUSTMENT ITEM PREPARATION TOTAL GAIN ADJUSTMENT TRANSCEIVER'S CONDITION OPERATION MEASURE POINT • Connect an SSG to the receive adjustment menu. then set it as ; ADJUST POINT - - - - ... MHz Modulation : None Level : +20 dBu (-87 dBm) 1 • Display: "Total Gain HF POFF" - - • Receiving 2 • Display: "Total Gain HF PON" - - • Receiving EXTERNAL AGC 3 • Display: "AGC (HF)" • Receiving • Set the SSG as ; Level : +34 dBu (-73 dBm) •...
...], and - later) Push [F-5]. (Beeps sound 12 sec. Stores the value and move to the next ite ADJUSTMENT ITEM PREPARATION TOTAL GAIN ADJUSTMENT TRANSCEIVER'S CONDITION OPERATION MEASURE POINT • Connect an SSG to the receive adjustment menu. then set it as ; ADJUST POINT - - - - ... MHz Modulation : None Level : +20 dBu (-87 dBm) 1 • Display: "Total Gain HF POFF" - - • Receiving 2 • Display: "Total Gain HF PON" - - • Receiving EXTERNAL AGC 3 • Display: "AGC (HF)" • Receiving • Set the SSG as ; Level : +34 dBu (-73 dBm) •...