Specifications - Icom IC-725 Service Manual

SECTION 1 SPECIFICATIONS
•GENERAL
• Frequency coverage
•Modes
• Number of memory channels
• Antenna impedance
• Usable temperature range
• Frequency stability
• Power supply requirement
• Current drain (at 13.8 V DC)
• Dimensions
•Weight
•TRANSMITTER
• Output power
• Spurious emissions
• Carrier suppression
• Unwanted sideband
•Microphone impedance
•RECEIVER
• Receive system
• Intermediate frequencies
• Sensitivity (preamplifier ON)
• FM squelch sensitivity
• Selectivity
• Spurious response rejection
• Audio output impedance
• Audio output power
• RIT variable range
Receive 500 kHz-30 MHz
Transmit 160-m band 1.8- 2.0 MHz
80-m band 3.5- 4.0 MHz
40-m band 7.0- 7.3 MHz
30-m band 10.1-10.15 MHz
20-m band 14.0-14.35 MHz
SSB (A3J), CW (A 1 ), AM (A3), FM (F3)
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
(Ul-7 AM · FM UNIT is required for AM transmit and FM transmit/receive.)
26
50
a
unbalanced
-10 °C-+60 °C (+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 A max. audio output 1.5 A
Transmit 20 A
241 (W) x 94 (H) x 239 (D) mm
(Projections not included)
9.5 (W) x 3.7 (H) x 9.4 (D) in
4.6 kg (10.1 lb)
SSB, CW, FM 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
6000
SSB, CW, AM Double-conversion superheterodyne
FM
1st SSB
Triple-conversion superheterodyne
70.4515 MHz
cw
70.4506 MHz
AM, FM 70.4500 MHz
2nd SSB 9.0115 MHz
CW 9.0106 MHz
AM, FM 9.0100 MHz
3rd FM 455 kHz
SSB, CW (10 dB S/N) 1.8-30 MHz Less than 0.15
µV
(-123 dBm)
AM (10 dB SIN) 0.5-1.8 MHz Less than 13.0
µV
(-85 dBm)
1.8-30 MHz Less than 2.0
µV
(-101 dBm)
FM (12 dB SINAD)
28-30 MHz Less than 0.5
µV
(-113 dBm)
Less than 0.3 µV (preamplifier ON)
SSB, CW More than 2.3 kHz/-6 dB
AM More than 6.0 kHz/-6 dB
FM More than 15 kHz/-6 dB
More than 70 dB
an
Less than 4.0 kHz/-60 dB
Less than 20.0 kHz/-40 dB
Less than 30 kHz/ - 50 dB
More than 2.6 W at 1
o
% distortion with an 8
a
load
More than ± 1 kHz
All stated specifications are subject to change without notice or obligation.
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