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Item Description

New IC-7851 HF / 50MHz all mode transceiver Icom Japan Model

Our Selling Price: US$9,999.00 (tax incl.)
[Low stock] Weight: 30000g
Quantity:
|
Frequency range
Reception frequency (guaranteed range)
30kHz ~ 60.000MHz (operating range)
100kHz ~ 29.999MHz
50.000MHz ~ 54.000MHz

Transmit frequency
1.810MHz ~ 1.825MHz
1.9075MHz ~ 1.9125MHz
3.500MHz ~ 3.575MHz
3.599MHz ~ 3.612MHz
3.680MHz ~ 3.687MHz
3.702MHz ~ 3.716MHz
3.745MHz ~ 3.770MHz
3.791MHz ~ 3.805MHz
7.000MHz ~ 7.200MHz
10.100MHz ~ 10.150MHz
14.000MHz ~ 14.350MHz
18.068MHz ~ 18.168MHz
21.000MHz ~ 21.450MHz
24.890MHz ~ 24.990MHz
28.000MHz ~ 29.700MHz
50.000MHz ~ 54.000MHz
4630kHz
Mode LSB / USB, CW, RTTY / PSK31, AM, FM
Memory channel number 101 (split memory 99ch + scan edge 2ch)
Antenna
Impedance 50Ω (unbalanced)
Antenna terminal HF / 50MHz band M-type 4 system, for receiving two systems
85 ~ 265V AC power supply voltage
Grounding scheme minus ground
0 ℃ ~ + 50 ℃ operating temperature range
Within ± 0.05ppm frequency stability (0 ℃ ~ + 50 ℃)
Minimum frequency resolution 1Hz
Standby power consumption when receiving 200VA (TYP)
When receiving maximum 210VA (TYP)
800VA maximum transmission
External dimensions
(Excluding projections) about 424 (W) × 150 (H) × 420 (D) mm
About 25kg weight


The transmission unit
Transmission output SSB, CW, FM, RTTY, PSK31: 5W ~ 200W
AM: 5W ~ 50W
Modulation scheme SSB: Math Type balanced modulator
AM: math-type low-power modulation
FM: math Frequency modulation
Spurious emission intensity harmonic:
-60dB Following (HF band)
-70dB Below (50MHz band)

(I except harmonic) spurious area:
-50dB Following (HF band)
-66dB Below (50MHz band)

Out-of-band region:
-40dB Following (HF band)
-60dB Below (50MHz band)
Carrier suppression ratio more than 63dB
Unwanted sideband suppression ratio of 80dB or more
Microphone
Impedance 600Ω
TX variable range ± 9.999kHz


Receiving part
Receiving system double superheterodyne
Intermediate frequency
First: 64.455MHz (MAIN), 64.555MHz (SUB)
Second: 36kHz
Receiver sensitivity (TYP) SSB / CW / RTTY (10dB S / N at the time)
0.1MHz ~ 1.7999MHz: -6dBμ (preamp 1 ON time)
1.8MHz ~ 29.999MHz: -16dBμ (preamp 1 ON time)
50MHz ~ 54MHz: -18dBμ (preamp 2 ON time)

AM (10dB S / N at the time)
0.1MHz ~ 1.7999MHz: + 16dBμ (preamp 1 ON time)
1.8MHz ~ 29.999MHz: + 6dBμ (preamp 1 ON time)
50MHz ~ 54MHz: + 0dBμ (preamp 2 ON time)

FM (12dB SINAD at the time)
28MHz ~ 29.999MHz: -6dBμ (preamp 1 ON time)
50MHz ~ 54MHz: -10dBμ (preamp 2 ON time)
Squelch sensitivity SSB / CW / RTTY: + 15dBμ following
FM: 0dBμ following
Selectivity (TYP) SSB (2.4kHz): 2.4kHz or more / -3dB 3.6kHz below / -60dB
CW (500Hz): 500Hz or more / -3dB 700Hz or less / -60dB
AM (6kHz): 6.0kHz or more / -3dB 15kHz or less / -60dB
FM (15kHz): 12kHz or more / -6dB 20kHz or less / -60dB
Spurious interference ratio over 70dB
(8Ω load, strain rate at 10%) low-frequency output 2.6W more
Low-frequency load
Impedance 8Ω
RIT variable range ± 9.999kHz more

New IC-7851 HF / 50MHz all mode transceiver Icom Japan Model

Our Selling Price: US$9,999.00 (tax incl.)
[Low stock] Weight: 30000g
Quantity:
|
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