Specifications - Icom IC-77 Instruction Manual

E General
e Frequency coverage :
e Mode
Philippine version
Other versions
e Max. number of
channels
e Antenna impedance
e Usable temperature
range
e Frequency stability
Philippine version
Other versions
e Power supply
requirement
e Current drain
(at 13.8 V DC)
e Dimensions
e Weight
: Transmit High power
Transmit
1.6050 — 1.9999 MHz
3.5000 — 3.9999 MHz
5.0000 — 7.9999 MHz
9.0000 — 30.0000 MHz*
*Philippine version:
9.0000 — 28.0000 MHz
Receive
0.5000 — 30.0000 MHz
SSB (USB)
Normal setting SSB (USB)
Optional settings SSB (LSB), AM,
CW .
: 25, 30, 40 or 50 channels
(according to versions)
: 50 Q nominal
: — 10°C to +60°C;
+14°F to +140°F
Less than +20 Hz
from 15 min. after power ON, at 0°C to
+50°C
Less than +200 Hz
from 1 min. to 60 min. after power ON,
at +25°C
Less than +30 Hz/hr.
from 60 min. after power ON,
at +25°C
Less than +350 Hz
at temperature fluctuations
0°C to +50°C
: 13.8 V DC +15%
20A
Receive Squelched 1.3A
Max. audio output 2.1 A
: 240(W) x 95(H) x 239(D) mm
912(W) x 334(H) x 97(D) in
(projections not included)
: 3.9 kg; 8.6 Ib
-
SPECIFICATIONS
4
E Transmitter
e Output power
e Modulation system
e Spurious emissions
e Carrier suppression
e Unwanted sideband
e Microphone
impedance
E Receiver
e Sensitivity
(preamp ON)
: SSB, CW 5 — 100 W
AM 5- 25W
: SSB Balanced modulation
AM Low power modulation
: 46 dB below peak output power
: More than 40 dB
: More than 50 dB
: 600 Q
SSB, CW 1.6050 — 30.0000 MHz
Less than 0.5 uV for 12 dB SINAD
AM 0.5000 — 1.6050 MHz
Less than 12.6 uV for 10 dB S/N
1.6050 — 30.0000 MHz
Less than 2.0 uV for 10 dB S/N
e Squelch sensitivity
(preamp OFF)
e Selectivity
e Spurious and image
rejection ratio
e Audio output power
e RIT variable range
: SSB, CW 5.6 uV
: 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 20.0 kHz/—40 dB
: More than 70 dB
: More than 2.6 W with an 8 Q load
> +1.2 kHz
All stated specifications are approximate and subject to change without notice or obligation.
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