Specifications - Icom IC-725 Instruction Manual

B GENERAL
e Frequency coverage: |
Receive 500 kHz ~ 30 MHz
Transmit 1.80000 ~ 1.99999 MHz
3.40000 ~ 4.09999 MHz
6.90000 ~ 7.49999 MHz
9.90000 ~ 10.49999 MHz
13.90000 ~ 14.49999 MHz
17.90000 ~ 18.49999 MHz
20.90000 ~ 21.49999 MHz
24.40000 ~ 25.09999 MHz
27.90000 ~ 30.00000 MHz
• Modes:
SSB (A3J), CW (A1), AM (A3), FM (F3)
(01-7 AM • FM UNIT required for AM transmit and FM
transmit/receive. )
e Number of memory channels:
26
e Antenna impedance:
50 © unbalanced
e Usable temperature range:
—10°C ~ +60°C (+14°F ~ +140°F)
e Frequency stability:
Less than +200 Hz up to one hour after power is turned
ON.
Less than +30 Hz after one hour at +25 С (+77°F).
Less than +350 Hz at 0°C ~ +50°C (+32°Е ~ +122°F).
e Power supply requirement:
13.8 V DC 11596, negative ground
e Current drain (at 13.8 V DC):
Receive squelched 1.2A
max. audio output 1.5 A
Transmit 20A
e Dimensions:
241 (W) x 94 (H) x 239 (D) mm
9.5 (W) x 3.7 (H) x 9.4 (D) in
(Projections not included)
e Weight:
4.6 kg (10.1 Ib)
B TRANSMITTER
e Output power
SSB, CW, FM 10 — 100 W continuously adjustable
AM 10 ~ 40 W continuously adjustable
e Spurious emissions:
More than 50 dB below peak output power
SPECIFICATIONS
e Carrier suppression:
More than 40 dB below peak output power
e Unwanted sideband:
More than 50 dB down with 1 kHz AF input
e Microphone impedance:
600 Q
B RECEIVER:
e Receive system:
SSB, CW, AM )Double-conversion superheterodyne
FM Triple-conversion superheterodyne
e Intermediate frequencies:
1st SSB 70.4515 MHz
СМ 70.4506 MHz
AM, FM 75.4500 MHz
2nd SSB 9.0115 MHz
CW 9.0106 MHz
AM, FM 9.0100 MHz
3rd FM 455 kHz
• Sensitivity (preamplifier ON):
(1.8 ~ 30 MHz)
SSB, CW Less than 0.15 uV for 10 dB S/N
AM Less than 2.0 uV for 10 dB S/N
(28 ~ 30 MHz)
FM Less than 0.5 pV for 12 dB SINAD
e FM squelch sensitivity:
Less than 0.3 ИМ (preamplifier ON)
e Selectivity:
SSB, CW More than 2.3 kHz/—6 dB
Less than 4.0 kHz/—60 dB
AM More than 6.0 kHz/—6 dB
Less than 20.0 kHz/—40 dB
FM Моге than 15 kHz/—6 dB
Less than 30 kHz/—50 dB
e Spurious response rejection:
More than 70 dB
e Audio output impedance:
8€
e Audio output power:
More than 2.6 W at 10% distortion with an 8 Q load.
• RIT variable range:
More than +1 kHz
АН stated specifications are subject to change without
notice or obligation.
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