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Last modified 2023-09-18

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Icom IC-290H

A picture of Icom IC-290H

SPECIFICATIONS

GENERAL
Type:Amateur VHF transceiver
Frequency range: USA
TX: 143.8-148.2 MHz
RX: 143.8-148.2 MHz
Tuning steps:FM: 5 / 1 KHz
SSB/CW: 1 Khz / 100 Hz
Frequency stability:Within 1.5 KHz @ -10 to +60C (14 to 140F)
Mode:FM / SSB / CW
Channels / memory management: 5 regular
RAM storage
Repeater shift / offset:Any in-band, in 100 KHz steps
Power supply:13.8 VDC 15% (3-pin connector)
Current drain / power consumption:RX: 700-900 mA
TX: 1.6-5 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):170*64*218 mm (6.69*2.52*8.58")
Weight:2.5 Kg (5.51 lb)
Other features:NB. DTMF microphone.




RECEIVER SECTION
Receiver system: Single conversion superheterodyne (SSB/CW)
IF: 10.75 MHz
Double conversion superheterodyne (FM)
1st IF: 10.75 MHz
2nd IF: 455 KHz
Sensitivity: FM: <0.6 uV for 20 dB noise quieting
SSB/CW: <0.5 uV (10 dB S+N/N)
Selectivity: FM
15 KHz (-6 dB)
30 KHz (-60 dB)
SSB/CW
2.4 KHz (-6 dB)
4.8 KHz (-60 dB)
Image rejection:>60 dB
AF output power / speaker:2 W at ?% distortion / 8 ohm
External speaker connector:3.5 mm, 4-8 ohm




TRANSMITTER SECTION
RF output power:

HighLow
FM:25 W1 W
SSB (PEP):25 W1 W
CW:25 W1 W
Modulation system: FM: Variable reactance frequency modulation
SSB: Balanced modulation
Max FM deviation (Factory set):5 KHz
Spurious emissions:Better than -60 dB
Microphone impedance / connector:1.3 Kohm / 8-pin (Metal locking ring connector)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 1983-198x (Discontinued)
Additional info:
Related documents:User manual (4.9 MB)
Modifications:
Reviews:
Options / Accessories:
BC-10A
IC-CK1
IC-HM7
IC-HM8
IC-HM10
IC-MB9
IC-SM5
IC-SP4
Memory backup AC power supply
Memory backup DC power cord
Hand microphone
Hand microphone with DTMF pad
Standard hand microphone with scanning function
Quick release mobile mounting bracket
Electret desk microphone
Mobile speaker