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Icom IC-T7H [33/36] Specifications
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29
SPECIFICATIONS
8
VHF UHF
GENERAL
Frequency
coverage
(MHz)
U.S.A.
Tx: 144–148
Rx: 118–174*
1
Tx: 430–450*
2
Rx: 400–470*
2
Europe, U.K.
144–146 430–440
430–440
Guaranteed ranges are:
*
1
144–148
*
2
440–450
*
3
430–440
Mode FM (F3E)
±5 ppm
(0°C to +50°C; +32°F to +122°F)
Tuning steps (kHz)
5, 10, 12.5, 15, 20, 25, 30 or 50
Antenna connector BNC (50 Ω)
Usable battery pack/case
Tx: 430–440
Rx: 400–470*
3
Current drain
(at 13.5 V, typ.)
See options on page 28.
Tx: 144–148
Rx: 118–174*
1
Asia
Tx: 144–148
Rx: 136–174*
1
Italy
Frequency stability
External DC power
4.5 to 16 V DC (negative ground)
190 mA
1.6 A1.6 AHigh
Tx
180 mARated audio
Rx
Power saved
(at 9.6 V)
Low 600 mA 700 mA
16 mA (average) 18 mA (average)
Weight (with BP-180)
Dimensions (with BP-180)
(projections not included)
320 g; 11.3 oz
57(W)×122(H)×29(D) mm;
2
1
⁄4(W)×4
13
⁄16(H)×1
5
⁄32(D) in
Usable temperature range
–10°C to +60°C;
(+14°F to +140°F)
VHF
TRANSMITTER
Output power*
(at 13.5 V)
6 W, 0.5 W
(selectable)
Modulation system
Variable reactance frequency
modulation
Max. freq. deviation* ±5.0 kHz
Ext. microphone jack
2.5 mm (
1
⁄10 in) 3-conductor/2 kΩ
RECEIVER
Receive system
Double conversion superheterodyne
Intermediate frequencies
Sensitivity*
(12 dB SINAD)
Less than 0.18 µV
Squelch sensitivity Less than 0.18 µV
Selectivity
More than 15 kHz/–9 dB
Less than 30 kHz/–50 dB
Spurious and image
rejection ratio*
More than 60 dB
Audio output power*
(at 13.5 V)
More than 500 mW
(at 10% distortion with an 8 Ω load)
Ext. microphone jack
3.5 mm (
1
⁄8 in) 3-conductor/8 Ω
UHF
*Specifications guaranteed at a transceiver temperature of +25°C (+77°F).
All stated specifications are subject to change without
notice or obligation.
More than 50 dB at IF⁄2
More than 50 dB
1st: 45.15 MHz 2nd: 450 kHz
6 W, 0.5 W
(selectable)
Содержание
- Dual band fm transceiver 1
- Instruction manual 1
- Cautions 2
- Explicit definitions 2
- Important 2
- R warning never 2
- Caution 3
- Do not 3
- Unpacking 3
- Table of contents 4
- I switches controls keys and connectors 5
- Panel description 5
- Panel description 6
- Panel description 7
- Caution 8
- Panel description 8
- I function display 9
- Panel description 9
- Battery packs and accessories 10
- D battery pack life 10
- D operating period 10
- I about the battery pack 10
- I battery pack charging 10
- I charging precautions 10
- Recycling information 10
- Attach the supplied or optional battery pack then connect the supplied wall charger via an ac outlet as shown below 11
- Battery packs and accessories 11
- D rapid charging with the bc 119 11
- D regular charging 11
- I charging connections 11
- ➀ insert the ad 56a into the charging slot of the bc 119 ➁ insert the ad 56b into the groove in the ad 56a front fac ing side of the ad 56a ➂ insert the battery pack either by itself or attached to the transceiver into the ad 56b 11
- Battery packs and accessories 12
- Caution 12
- Connect an optional charger or cable to the transceiver as il lustrated below be careful of battery overcharging as the con nected battery is charged simultaneously 12
- D operation with an optional cable 12
- I battery case 12
- Is connected otherwise the battery may leak and damage the transceiver 12
- Remove dry cell batteries when the bp 170 12
- When using a battery case attached to the transceiver install 4 aa r6 size alkaline batteries as illustrated below 12
- Battery packs and accessories 13
- Caution 13
- D antenna 13
- D belt clip 13
- D handstrap 13
- I accessory attachment 13
- Basic operation 14
- I power on 14
- I setting a frequency 14
- Basic operation 15
- Setting tuning steps 15
- Basic operation 16
- I lock function 16
- I selecting a memory channel 16
- Receive and transmit 16
- Basic operation 17
- D general 17
- D tone information 17
- I repeater operation 17
- Auto low power 18
- Basic operation 18
- D setting an offset frequency 18
- D setting subaudible tones for repeater use 18
- Mhz for 1 sec 18
- Push tone or h l several times until rt appears 18
- Selectable steps are the same as the pre set tuning steps mhz step may be helpful for large frequency changes push 18
- Set mode 18
- Advanced functions 19
- Memory call channels 19
- Advanced functions 20
- D memory call call memory 20
- D memory call vfo 20
- D memory clear 20
- D programming after selection 20
- Advanced functions 21
- D dtmf transmit speed 21
- D programming a dtmf code 21
- D transmitting a dtmf code 21
- Dtmf memory operation 21
- Advanced functions 22
- D full programmed scan 22
- I scan operation 22
- Advanced functions 23
- D memory skip scan 23
- Advanced functions 24
- D scan resume condition 24
- D setting a skip channel 24
- Advanced functions 25
- D setting subaudible tones for tone squelch operation ctcss tones 25
- D tone squelch operation 25
- I subaudible tone operation 25
- Advanced functions 26
- D calling a waiting station using pocket beep 26
- D pocket beep operation 26
- D tone scan 26
- D optional hm 75a functions 27
- I initial set mode 27
- Other functions 27
- D auto power off 28
- D auto repeater function u s a only 28
- D beep tones on off 28
- D function display backlighting 28
- Other functions 28
- D battery voltage indication on off 29
- D dtmf speed 29
- D lcd contrast 29
- D power saver duty cycle 29
- Other functions 29
- Caution 30
- I channel indication mode 30
- I cpu resetting 30
- Other functions 30
- Resetting the cpu returns all pro grammed contents to their default settings 30
- If your transceiver seems to be malfunctioning please check the following points before sending it to a service center 31
- Problem possible cause solution ref 31
- Troubleshooting 31
- D battery packs 32
- D chargers and cables 32
- D others 32
- D speaker microphones 32
- Options 32
- All stated specifications are subject to change without notice or obligation 33
- Current drain 33
- Specifications 33
- At power on 34
- Call mode 34
- Channel indication mode 34
- Dtmf memory mode 34
- Memory mode 34
- Mode arrangement 34
- Note displays for set and initial set modes show the de fault settings rotate dial to change the condition 34
- Vfo mode 34
- Initial set mode 35
- Mode arrangement 35
- Set mode 35
- To enter at power on to exit 35
- 9 16 kamihigashi hirano ku osaka 547 0002 japan 36
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