ICOM IC-7851

HF/50MHz Transceiver

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The ICOM IC-7851 is a HF/50MHz transceiver. It covers a frequency range of 0.03-60 MHz for reception and 160-6 m for transmission. The rig features a double conversion superheterodyne receiver system with IF frequencies of 1st: 64.455 MHz (MAIN band), 64.555 MHz (SUB band) and 2nd: 36 kHz. It has an RF output of 5-200 W and an audio output of 2.6 W at 10% distortion with an 8 Ω load. The IC-7851 includes a 7-inch display, waterfall/scope, USB, Ethernet, SP/DIF, SD Card, and antenna tuner. Dimensions are 149 × 425 × 435 mm. It weighs 23.5 kg.

General characteristics

HAM bands: 160m 80m 60m 40m 30m (WARC) 20m 17m (WARC) 15m 12m (WARC) 6m 10m
Frequency stability: ≥ ±0.05 p.p.m.
Tuning steps: 1 Hz minimum
Memories: 101 channels in bank(s)

Receiver

RX-range: 0.03-60 MHz
Modulations: AM FM CW USB LSB RTTY PSK31/63
Sensitivity: SSB, CW, RTTY, PSK (BW=2.4 kHz, 10 dB S/N)
0.100–1.799 MHz 0.5 µV (pre-amp 1 ON)
1.800–29.990 MHz 0.16 µV (pre-amp 1 ON)
50.000–54.000 MHz 0.13 µV (pre-amp 2 ON)
AM (BW=6 kHz, 10 dB S/N)
0.100–1.799 MHz 6.3 µV (pre-amp 1 ON)
1.800–29.990 MHz 2 µV (pre-amp 1 ON)
50.000–54.000 MHz 1 µV (pre-amp 2 ON)
FM (BW=15 kHz, 12 dB SINAD)
28.000–29.990 MHz 0.5 µV (pre-amp 1 ON)
50.000–54.000 MHz 0.32 µV (pre-amp 2 ON)
Selectivity: SSB, RTTY (BW=2.4 kHz)
More than 2.4 kHz/–3 dB
Less than 3.6 kHz/–60 dB
CW/RTTY/PSK (BW=500 Hz)
More than 500 Hz/–3 dB
Less than 700 Hz/–60 dB
AM (BW=6 kHz)
More than 6.0 kHz/–3 dB
Less than 15.0 kHz/–60 dB
FM (BW=15 kHz)
More than 12.0 kHz/–6 dB
Less than 20.0 kHz/–60 dB
Filters: 15 / 6 / 3 / 1.2 kHz
Receiver system: Double conversion superheterodyne
IF-frequencies: 1st: 64.455 MHz (MAIN band), 64.555 MHz (SUB band)
2nd: 36 kHz
Image rejection: ≥ 70 dB
Audio output: 2.6 W at 10% distortion with an 8 Ω load

Transmitter

TX-range: 160-6 m
Modulations: AM FM CW USB LSB RTTY PSK31/63
RF-output: 5-200 W

Connections

Antenna: BNC + SO-239
Impedance: 50Ω
Other: -

Electrical

Power requirements: Mains (85-265 V AC)
Current drain RX: 200 VA
TX: 800 VA max

Physical

Dimensions (w×h×d): 425 × 149 × 435 mm (16.73 × 5.87 × 17.13 in)
Weight: 23.50 kg (51.8 lbs)
Form factor: Base Station
Manufactured: Between 2014 and 201x in Japan

Other features

Usage: Amateur / Ham radio operators
Features + options: 7-inch display
Waterfall / scope
USB, Ethernet, SP/DIF
SD Card
Antenna tuner
Accessories: -
RigReference ID: 6315
MPN: ICOM-IC-007851

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Manuals, diagrams and brochures

: Product review from QST PDF - 3.42 MB, submitted by RigReference

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New and second-hand prices

Estimating the value of a rig can be challenging. We collect prices paid by real hams over the years to help you estimate the value of a used ICOM IC-7851. Just bought or sold this model? Let us know what you traded it for and help other ham operators!

Based on historic data, today's second-hand price of the ICOM IC-7851 is around:

EUR 5748.00

Price History Chart

These estimates are based on the following prices:

Year	Historic price	Condition	Submitted by
2019	EUR 7000.00	Used / Mint	Helmut

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