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Allgemeine Daten
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Technische Daten
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Type:
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Amateurfunk Transceiver Kurzwelle
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Frequenzen:
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TX: 10-160 m + WARC / 6 m (Also 137 KHz for Europe)
RX: 0.03-60 MHz
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Tuning Schritte:
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Down to 1 Hz
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Frequenz Stabilität:
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±0.05 ppm @ 0 to 50°C (32 to 122°F)
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Modulation Modes:
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AM / FM / SSB / CW / RTTY / PSK31/63
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Speicher Management:
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99 regular, 2 scan edge
Non-volatile EEPROM storage
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Repeater shift / offset:
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±0 to 9.999 MHz in 1 KHz steps
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Spannungsversorgung:
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Mains: 85-265 VAC (3-pin IEC C14 connector)
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Leistungsaufnahme:
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RX: 150 VA
TX: Max 800 VA
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Antennen Impedanz:
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50 ohm / Four SO-239
HF: 16.7-150 ohm with ATU on
6 m: 20-125 ohm with ATU on
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Größe: Breite*Höhe*Tiefe
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424*150*420 mm
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Gewicht:
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23.5 Kg
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Weitere Features:
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Four 32 bit DSP's. RTTY/PSK31 encoder/decoder.
Auto-AT. USB-connector.
7" color TFT with DVI output. Twin RX. Spectrum scope.
Digital voice recorder, RS-232C. Built-in voice synthesizer.
Compact Flash card for storing personal settings.
CTCSS/PL with tone scan.
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Receiver
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Empfänger:
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Double conversion superheterodyne
1st IF: 64.455 MHz (Main and sub)
2nd IF: 36 KHz
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Empfindlichkeit:
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AM (10 dB S/N. BW=6 KHz)
0.1-1.8 MHz: 6.3 uV (Preamp 1 on)
1.8-30 MHz: 2 uV (Preamp 1 on)
50-54 MHz: 1 uV (Preamp 2 on)
FM (12 dB SINAD. BW=15 KHz)
28-29.7 MHz: 0.5 uV (Preamp 1 on)
50-54 MHz: 0.32 uV (Preamp 2 on)
SSB/CW/RTTY/PSK (10 dB S/N. BW=2.4 KHz)
0.1-1.8 MHz: 0.5 uV (Preamp 1 on)
1.8-30 MHz: 0.16 uV (Preamp 1 on)
50-54 MHz: 0.13 uV (Preamp 2 on)
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Selektivität:
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AM (BW: 6 KHz)
6 KHz (-3 dB)
15 KHz (-60 dB)
FM (BW: 15 KHz)
12 KHz (-6 dB)
20 KHz (-60 dB)
SSB/RTTY (BW: 2.4 KHz)
2.4 KHz (-3 dB)
3.6 KHz (-60 dB)
CW/RTTY/PSK (BW: 500 Hz)
500 Hz (-3 dB)
700 Hz (-60 dB)
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Spiegelfrequenzunterdrückung:
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Better than 70 dB
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Audio Ausgang:
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2.6 W at 10% distortion / 8 ohm
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Externer Lautsprecher:
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3.5 mm Connector
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Transceiver
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Sendeleistung:
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AM: 5-50 W
FM: 5-200 W
SSB (PEP): 5-200 W
CW/RTTY: 5-200 W
PSK: 5-200 W
137 KHz: More than -20 dBm (European version only)
100% duty cycle!
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Modulation:
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AM: Low power modulation
FM: Phase modulation
SSB: PSN modulation
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FM-Hub:
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keine Information
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Störaussendungen:
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HF: Better than -60 dB
6 m: Better than -70 dB
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Mikrofon / Steckverbindung
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600 ohm / 8-pin (Male locking ring jack)
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Sonstiges
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Herstellungszeitraum:
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Japan, 2015-2024 (Discontinued)
Limited edition
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Neupreis bei Auslieferung:
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ca. 13800 Euro
without Microfon and Optional Accessories
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Funkbetrieb
Icom IC-7851
