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IC-707 - HF Base Transceiver | Radioaficion Ham Radio

IC-707 - HF Base Transceiver

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ICOM IC-707 - HF Base Transceiver

Manufactured: Japan, 1993-199x (Discontinued)

ICOM IC-707 - HF Base Transceiver

Quick Specs:
HF transceiver
RX: 500 kHz-30 MHz
TX: all amateur HF bands
Output power: 100 W (25 W AM)
Modes: SSB, CW, AM standard; FM mode optional
Receiver sensitivity (preamp ON):
0.16 µV (SSB, CW for 10 dB S/N), 2.0 µV (AM for 10 dB S/N), 0.5 µV (FM for 12 dB SINAD)

Detailed Specifications

GENERAL

  • Frequency Coverage:
    Receive: 0.50000 - 30.00000 MHz
    guaranteed range 500 kHz - 30 MHz
    Transmit:
    1.80000 - 1.99999 MHz
    3.50000 - 3.99999 MHz
    7.00000 - 7.30000 MHz
    10.10000 - 10.15000 MHz
    14.00000 - 14.35000 MHz
    18.06800 - 18.16800 MHz
    21.00000 - 21.45000 MHz
    24.89000 - 24.99000 MHz
    28.00000 - 29.70000 MHz
  • Mode: USB, LSB, CW, AM, FM* (An optional U1-9 FM UNIT is required.)
  • Number of memory channels: 32 (25 regular, 2 scan edges and 5 split)
  • Antenna impedance: 50 ohms nominal
  • Usable Temperature Range: -10°C to +60°C; +14°F to +140°F
  • Frequency stability: Less than ±200 Hz from 1 min. to 60 min. after power ON. After that, the rate of stability change is less than ±30 Hz/hr at +25°C; +77°F
  • Power Supply Requirement: 13.8 V DC ±15% (negative ground)
  • Current Drain (at 13.8 V DC):
    Transmit: 20 A
    Receive: squelched =1.3 A; max. audio output =2.1 A
  • Dimensions: 240(W) x 95(H) x 239(D) mm, 9.5(W) x 3.7(H) x 9.4(D) in (projections not included)
  • Weight: 4.1 kg; 9.0 lb.

Transmitter

  • Output power:
    SSB, CW, FM: 5 to 100 W continuously adjustable
    AM: 5 to 25 W continuously adjustable
  • Modulation system:
    SSB: Balanced modulation
    AM: Low power modulation
    FM: Variable reactance frequency modulation
  • Spurious emissions: 50 dB below peak output power
  • Carrier suppression: -40 dB
  • Unwanted sideband: -50 dB
  • Microphone impedance: 600 ohms

Receiver

  • Sensitivity (preamp ON):
    SSB, CW - (1.8 to 30 MHz) 0.16 µV
    AM - (0.5 to 1.8 MHz) 12.6 µV ; (1.8 to 30 MHz) 2 µV
    FM - (28 to 30 MHz) 0.5 µV
  • Squelch sensitivity (preamp OFF):
    SSB, CW - 5.6 µV
    FM - 1 µV
  • Selectivity:
    SSB, CW - More than 2.1 kHz/-6 dB ; Less than 4.0 kHz/-60 dB
    AM - More than 6.0 kHz/-6 dB ; Less than 20 kHz/-40 dB
    FM - More than 12 kHz/-6 dB ; Less than 30 kHz/-50 dB
  • Spurious and image rejection response: -70 dB
  • Audio output power: More than 2.6 W with an 8 ohm load
  • RIT variable range: ±1.2 kHz

IC-707 Options

Linear Amplifiers

  • IC-4KL 1 kW LINEAR AMPLIFIER: All solid state linear amplifier. The amplifier/power supply unit and remote control unit are separated.
  • IC-2KL 500 W LINEAR AMPLIFIER: All solid state linear amplifier. The power amplifier unit can be separately set up from the power supply unit. (An optional OPC-118 is required.)

Automatic Antenna Tuners, Antenna Element and Antenna Selector

  • IC-AT500 500 W AUTOMATIC ANTENNA TUNER: Best match for the IC-707 with the IC-2KL. Includes an automatic antenna selector for 4 separate antennas.
  • AT-160 100 W AUTOMATIC ANTENNA TUNER: Can be attached to the IC-707 side panel. Power and tuning are controlled through the IC-707.
  • AT-150 100 W AUTOMATIC ANTENNA TUNER: Style and size are matched with the IC-707. Includes an automatic antenna selector for 3 separate antennas. Moreover, a long wire antenna can be tuned.
  • AH-3 100 W AUTOMATIC ANTENNA TUNER: Matches the IC-707 to a long wire antenna for portable or mobile operation. Matches a more than 12 m long wire to all bands between 1.8 to 30 MHz.
  • AH-2b Antenna Element: A 2.5 m long antenna for mobile operation with the AH-3. All bands between 3.5 to 30 MHz can be matched.
  • EX-627 AUTOMATIC ANTENNA SELECTOR: Automatically selects the antenna. 9 separate antennas can be connected. Manual selection is also possible. Max input power: 1000 W PEP

DC Power Supplies

  • IC-PS30 DC POWER SUPPLY: A system power supply for the IC-707. 3 extra output connectors are included. (13.8 V DC/25A)
  • PS-85 DC POWER SUPPLY: Style and size are matched to the IC-707. (13.8 V DC/20 A)

External Speakers

  • IC-SP3 EXTERNAL SPEAKER (8 ohms/4 W)
  • SP-7 EXTERNAL SPEAKER (8 ohms/5 W)
  • SP-20 EXTERNAL SPEAKER (8 ohms/5 W)
  • SP-21 EXTERNAL SPEAKER (8 ohms/5 W)

Microphones

  • SM-6 DESKTOP MICROPHONE
  • SM-8 DESKTOP MICROPHONE
  • SM-20 DESKTOP MICROPHONE
  • HM-36 HAND MICROPHONE

Internal Units and Filters

  • UI-9 FM UNIT: Provides FM transmission/reception. Easily Installed.
  • UT-30 PROGRAMMABLE TONE ENCODER UNIT: Provides 38 programmable subaudible tones.
  • CR-338 HIGH-STABILITY CRYSTAL UNIT: For improved frequency stability - 0.5 ppm (-30°C to +60°C)
  • FL-52A/FL-53A CW NARROW FILTERS: Passband width - FL-52A (500 Hz/-6 dB); FL-53A (250 Hz/-6 dB)

Others

  • CT-16 SATELLITE INTERFACE UNIT: Easy tuning for instant satellite communications.
  • CT-17 CI-V LEVEL CONVERTER: For remote transceiver control using a personal computer. Equipped with an RS-232C output port.
  • IC-MB5 MOBILE MOUNTING BRACKET
  • MB-23 CARRYING HANDLE

Best Match Options for the IC-707

  • PS-85 Power supply
  • AH-3 or AT-160 Antenna tuners
  • UI-9 External speaker

IC-707 Related documents:

User manual (4.1 MB)

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