Icom IC-725 Service Manual page 4

SPECIFICATIONS
SECTION 1
| GENERAL
» Frequency coverage : Receive 500 kHz~30 MHz
Transmit 160-m band 1.6፦ 2.0 MHz
80-m band 3.5፦ 4.0 MHz
40-m band 7.0— 7.3 MHz
30-т band 10.1— 10.15 MHz
17-m band 18.068— 18.168 MHz
15-m band 21.0 —21.45 MHz
12-m band 24.89 ~24.99 MHz
10-m band 28.0 ~29.7 MHz
* Modes
е Number of memory channels
* Antenna impedance
* Usable temperature range
е Frequency stability
е Power supply requirement
е Current drain (at 13.8 V DC)
e Dimensions
* Weight
WI TRANSMITTER
e Output power
e Spurious emissions
e Carrier suppression
e Unwanted sideband
e Microphone impedance
| RECEIVER
e Receive system
e Intermediate frequencies
e Sensitivity (preamplifier ON)
e FM squelch sensitivity
e Selectivity
* Spurious response rejection
* Audio output impedance
* Audio output power
е RIT variable range
20-m band 14.0--14.35 MHz
SSB (A3J), CW (A1), AM (A3), FM (F3)
(0-7 AM - FM UNIT is required for AM transmit and FM transmit/receive.)
26
50 Q unbalanced
—10 °C~ +60 °С (+14 *F— +140 °F)
Less than +200 Hz up to one hour after power is turned ON.
Less than +30 Hz after one hour at +25 °C (+77 °F).
Less than +350 Hz at 0 °C~+50 °C (+32 °F~ +122 °F).
13.8 V DC +15 %, negative ground
Receive squelched 1.2 ል max. audio output 1.5 А
Transmit 20А
241 (W) x 84 (H) x 239 (D) mm
9.5 (W) x 3.7 (H) x 9.4 (D) in
4.6 kg (10.1 Ib)
(Projections not included)
SSB, CW, ЕМ 10—100 W continuously adjustable
AM 10—40 W continuously adjustable
More than 50 dB below peak output power
More than 40 dB below peak output power
More than 50 dB down with 1 kHz AF input
600 Q
SSB, CW, АМ Double-conversion superheterodyne
FM Triple-conversion superheterodyne
ist SSB 70.4515 MHz
CW 70.4506 MHz
AM, FM 70.4500 MHz
2nd SSB 9.0115 MHz
CW 9.0106 MHz
АМ, FM 9.0100 MHz
3rd FM 455 kHz
SSB, CW (10 dB S/N) 1.8—30 MHz Less than 0.15 uV (- 123 dBm)
AM (10 dB S/N) 0.5~1.8 MHz Less than 13.0 pV (—85 dBm)
1.8—30 MHz Less than 2.0 uV )- 101 dBm)
FM (12 dB SINAD) 28—30 MHz Less than 0.5 pV )- 113 dBm)
Less than 0.3 pV (preamplifier ON)
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 More than 15 kHz/ —6 dB Less than 30 kHz/ —50 dB
More than 70 dB
80
More than 2.6 W at 10 96 distortion with an 8 Q load
More than +1 kHz
All stated specifications are subject to change without notice or obligation.
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