ICOM IC-R71E Communications Receiver

Description

SPECIFICATIONS

GENERAL
Type: HF receiver
Frequency range: General european market
0.1-30 MHz
Tuning steps: 10 / 50 Hz, 1 KHz
Frequency stability: Less than 200 Hz @ switch-on
Less than 30 Hz after 60 mins warmup
Mode: AM / SSB / CW / RTTY (FM option)
Channels / memory management: 32 regular
1 scan edge pair
Power supply: Mains: 100 / 117 / 200 / 220 / 235 VAC (3-pin IEC C14 connector)
or 12-14 VDC option
Current drain / power consumption: Max 30 VA @ 235 VAC
Max ? mA @ 13.8 VDC
Antenna impedance / connector: Ant 1: Hi-Z / Spring terminal (0.1-1.6 MHz only)
Ant 2: 50 ohm / SO-239
Dimensions (W*H*D): 286 x111 x 276 mm (11.25 x 4.37 x 0.87)
Weight: 7.5 Kg (16.53 lb)
Other features: PBT and notch filter. NB. Dimmer. Tone control. Attenuator.
Continuous bandwidth control at 4th IF. CI-IV computer control.




RECEIVER SECTION

Receiver system: Triple conversion superheterodyne (FM option)
1st IF: 70.4515 MHz
2nd IF: 9.0115 MHz
3rd IF: 455 KHz
Quadruple conversion superheterodyne (AM/SSB/CW/RTTY)
1st IF: 70.4515 MHz
2nd IF: 9.0115 MHz
3rd IF: 455 KHz
4th IF: 9.0115 MHz
Sensitivity: AM (10 dB S+N/N, preamp on)
0.1-1.6 MHz: 3 uV
1.6-30 MHz: <0.5 uV
SSB/CW/RTTY (10 dB S+N/N, preamp on)
0.1-1.6 MHz: 1 uV
1.6-30 MHz: <0.15 uV
FM (10 dB SINAD, preamp on)
1.6-30 MHz: <0.3 uV
Selectivity: AM:
2.7-6 KHz (-6 dB)
15 KHz (-50 dB)
SSB/CW/RTTY:
0.5-2.3 KHz (-6 dB)
4.2 KHz (-60 dB)
CW-N/RTTY-N (With optional FL-32):
500 Hz (-6 dB)
1.5 KHz (-60 dB)
FM:
15 KHz (-6 dB)
25 KHz (-60 dB)
Image rejection: >60 dB
AF output power / speaker: 3 W at ?% distortion / 8 ohm
External speaker connector: 3.5 mm, 4-8 ohm




MISCELLANEOUS

Manufactured: Japan, 1984-1990 (Discontinued)
Additional info: Due to a patent conflict, the PBT was not available on later units.

Battery-backed BIOS-RAM. Special procedure to replace the
battery, or the radio will die!
The final production run introduced the new Icom logo with the red
ring and sleeker fonts.


Condition

Check out the images but this unit has seen little use and is in very nice condition.

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