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Last modified 2023-09-19

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Icom IC-730

A picture of Icom IC-730

SPECIFICATIONS

GENERAL
Type:Amateur HF transceiver
Frequency range: 10-80 m + WARC
3.5-4.0 MHz
7.0-7.3 MHz
10.0-10.5 MHz (RX only)
14.0-14.35 MHz
18.0-18.5 MHz (RX only)
21.0-21.45 MHz
24.5-25.0 MHz (RX only)
28.0-29.7 MHz
Tuning steps:10 / 100 Hz, 1 KHz
Frequency stability: Less than 100 Hz after 1 hour warmup @ room temperature
Less than 1 KHz @ -10 to +60°C (14 to 140°F)
Mode:AM / SSB / CW
Channels / memory management: 1 regular per band segment
RAM storage, relies on external power
Repeater shift / offset:No
Power supply:13.8 VDC ±15%
Current drain / power consumption:RX: ? mA
TX: Max 20 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):241*94*275 mm (9.49*3.7*10.83")
Weight:6.4 Kg (14.11 lb)
Other features:PBT. VOX. NB. SWR-meter.




RECEIVER SECTION
Receiver system: Quadruple conversion superheterodyne
1st IF: 39.7315 MHz
2nd IF: 9.0115 MHz
3rd IF: 455 KHz
4th IF: 9.0115 MHz
Sensitivity:AM: 0.6 uV (10 dB S+N/N)
SSB/CW: 0.3 uV (10 dB S+N/N)
Selectivity: AM
6 KHz (-6 dB)
18 KHz (-60 dB)
SSB/CW
2.4 KHz (-6 dB)
4.8 KHz (-60 dB)
CW-N (Optional)
600 Hz (-6 dB)
1.5 KHz (-60 dB)
Image rejection:
AF output power / speaker:2 W at ?% distortion / 8 ohm
External speaker connector:3.5 mm, 8 ohm




TRANSMITTER SECTION
RF output power:

Pwr
AM:5-25 W
SSB (PEP):5-100 W
CW:5-100 W
Modulation system:
Max FM deviation (Factory set):No FM
Spurious emissions:Better than -50 dB
Microphone impedance / connector:1.3 kohm / 8-pin (Metal screw ring connector)
Microphone input level:120 mV (Typical)




MISCELLANEOUS
Manufactured:Japan, 198x-198x (Discontinued)
Additional info:
Related documents:User manual (3.3 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
AH-1
BC-10A
EX-195
EX-202
EX-203
EX-205
FL-30
FL-44
FL-45
HM-10
HP-1
IC-2KL
MB-5
PS-15
SM-5
SP-3
3.5-28 MHz mobile antenna
Memory backup AC power supply
Marker unit
LDA unit for automatic band switching
CW audio filter, 150 Hz (-6 dB)
TRV unit for transverter switching
2.3 KHz SSB narrow filter. IF: 9 MHz
2.4 KHz SSB filter. IF: 455 KHz
500 Hz CW narrow filter. IF: 9 MHz
Scanning microphone
Headphones
500 W solid state linear amplifier
Mobile mounting bracket
AC power supply
Electret condenser type desk microphone
External speaker
A rear picture of Icom IC-730