Icom IC-A20MK II Service Manual page 4

SECTION 1
| GENERAL
e Frequency coverage
‚ * Mode
* Number of memory channels
* Tuning step
e Frequency stability
* Antenna impedance
* Power supply requirement
* Usable temperature range
е Current drain (at 13.2 V DC)
* Dimensions (with CM-7G)
* Weight (with CM-7G)
IM TRANSMITTER
* Output power (at 13.2 V DC)
* Modulation system
* Microphone impedance
* Spurious emissions
Ш RECEIVER
* Receive system
e Sensitivity
* Squelch sensitivity (threshold)
е Intermediate frequencies
* Audio output power
* Audio output impedance
* Spurious response rejection
* Noise and hum
SPECIFICATIONS
Transmit Communications |. 118.000— 136.975 MHz
Navigation 108.000— 117.975 MHz
Receive Communications | 118.000— 136.975 MHz
AM (6КООАЗЕ)
20
25 kHz
x 0.002 % (- 10 ° C— +50 °С)
50 О (unbalanced)
12—15 V DC (Negative ground)
—10 °C~+50 °C
Transmit High 900 mA
Low 600 mA
Receive Max. audio output 400 mA
Squelched 55 mA
65 (W) x 198 (H) x 35 (D) mm; 2.6 (W) x 7.8 (H) x 1.4 (D) in
(Projections not included)
640 g (1.4 Ib)
| . PEP power Carrier power |
| High | 5.0 W 15W |
Low 1.6 W 500mW |
Low level modulation
1 KQ
—50 dB
Double-conversion superheterodyne
1.0 pV for 6 dB S/N (with 1 kHz, 30 % modulation)
0.25 uV
ist 35.8 MHz
2nd 455 kHz
600 mW with an 8 O load
8 Q
—60 dB
25 dB
All stated specifications are subject to change without notice or obligation.