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Last modified 2021-01-23

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Icom IC-R7100

A picture of Icom IC-R7100

SPECIFICATIONS

GENERAL
Type:HF/VHF/UHF receiver/scanner
Frequency range:25-2000 MHz
Tuning steps:100 Hz, 1 / 5 / 10 / 12.5 / 20 / 25 / 100 KHz
Frequency stability: 25-250 MHz: Less than 1.5 KHz @ 0 to +50C (32 to 122F)
250-1000 MHz: Less than 5 ppm @ 0 to +50C (32 to 122F)
1240-1300 MHz: Less than 10 ppm @ 0 to +50C (32 to 122F)
Mode:AM / AM-W / FM / FM-N / WFM / SSB
Channels/memory management: 700 regular
100 auto write
100 scan skip
10 scan edge pairs
Lithium backup battery
Power supply:Mains: 100 / 117 / 220 / 240 VAC (3-pin IEC C14 connector)
or 13.8 VDC 15%
Current drain/power consumption:1.5-1.9 A @ 13.8 VDC
Antenna impedance/connector:50 ohm / N-jack
Dimensions (W*H*D):241*94*239 mm (9.49*3.7*9.41")
Weight:6 Kg (13.23 lb)
Other features:Clock & timer. VSC. NB. AFC. Attenuator. Dimmer. CI-V interface. TV option.




RECEIVER SECTION
Receiver system: Triple-conversion superheterodyne (AM/FM/SSB)
Double conversion superheterodyne (WFM)
25-512 MHz:
1st IF: 778.7 MHz
2nd IF: 10.7 MHz
3rd IF: 455 KHz (AM/FM/SSB)
512-1025 MHz:
1st IF: 266.7 MHz
2nd IF: 10.7 MHz
3rd IF: 455 KHz (AM/FM/SSB)
(Crystal converter system above 1025 MHz)
Sensitivity: AM: 1.6 uV (10 dB S/N)
FM: 0.35 uV (12 dB SINAD)
WFM: 1 uV (12 dB SINAD)
SSB: 0.2 uV (10 dB S/N)
Selectivity: AM/FM-N: 6 KHz (-6 dB)
FM/AM-W: 15 KHz (-6 dB)
WFM: 150 KHz (-6 dB)
SSB: 2.4 KHz (-6 dB)
Image rejection:>50 dB
AF output power/speaker:2 W at 10% distortion / 8 ohm
External speaker connector:3.5 mm, 8 ohm




MISCELLANEOUS
Manufactured:Japan, 1991-1998 (Discontinued)
Additional info:New price 1991 in Sweden: SEK 11645:-
Related documents: User manual (3.4 MB)
Service manual (28.5 MB)
CB346M1B Double balanced mixer
3SK121 Dual gate MOSFET
Modifications and fixes:Discriminator tap (1 KB)
Reviews:
Options/Accessories:
AD-55
AH-7000
CT-17
MB-5
MB-23
SP-3
SP-7
SP-20
TV-R7100
UT-36
AC adapter. Input: 230 VAC. Output: 16 VDC, 1.5 A
Wideband omnidirectional discone antenna
CI-V level converter
Mobile mounting bracket
Carrying handle
External speaker. 4 W, 8 ohm
Matching external speaker. 5 W, 8 ohm
External speaker with filters. 5 W, 8 ohm
TV receive & FM stereo adapter
Voice synthesizer unit
A rear picture of Icom IC-R7100