Icom IC-E90 Service Manual

1 - 2
All stated specifications are subject to change without notice or obligation.
M RECEIVER
• Receiver system : Double-conversion superheterodyne
• Intermediate frequency : 1st 13.350 MHz (FM/AM)
13.350 MHz (WFM)
2nd 450 kHz
• Sensitivity*
1
:
(except spurious points; typical values)
*
1
FM and WFM are measured at 12 dB SINAD, AM is mea-
sured at 10 dB S/N.
*
2
The frequency range is between 222.000 MHz and
229.995 MHz.
*
3
The frequency range is between 320.000 MHz and
329.995 MHz.
*
4
The frequency range is between 40.000 MHz and 108.000
MHz.
• Selectivity
AM and FM : Less than 15 kHz/–9 dB
More than 30 kHz/–60 dB
WFM : Less than 350 kHz/–3 dB
More than 700 kHz/–20 dB
• Spurious and image rejection ratio
: • 50 MHz More than 60 dB
IF/2: More than 50 dB
IF: More than 40 dB
• 145 MHz More than 60 dB
IF/2: More than 50 dB
• 440 MHz More than 50 dB
IF: More than 60 dB
• Audio output power : 200 mW typical at 10 % distor-
tion with an 8 Ω load
• AF output impedance : 8 Ω
• Squelch sensitivity*
1
: (typical; Except sprious points)
*
1
FM and WFM are measured at 12 dB SINAD, AM is mea-
sured at 10 dB S/N.
*
2
The frequency range is between 222.000 MHz and
229.995 MHz.
*
3
The frequency range is between 320.000 MHz and
330.000 MHz.
*
4
The frequency range is between 40.000 MHz and 108.000
MHz.
Frequency (MHz)
0.495–1.625
1.625–4.995
5.000–29.995
29.995–49.995
50.000–54.000
54.005–76.000
76.000–108.000
108.000–118.000
118.000–136.000
136.000–143.995
144.000–148.000
148.005–175.000
175.000–221.995
222.000–225.000
225.005–246.995
247.000–329.995
329.995–429.995
430.000–450.000
450.005–470.000
470.000–770.000
770.000–832.995
833.000–999.990
FM
–
0.4 µV
0.18 µV
0.16 µV
0.18 µV
0.16 µV
0.4 µV
0.32 µV
0.4 µV
0.32 µV
0.16 µV
0.32 µV
1.0 µV
AM
1.3 µV
0.56 µV
–
0.5 µV
–
0.79 µV*
2
1.0 µV*
3
–
WFM
–
1.0 µV*
4
–
1.8 µV
–
3.2 µV
–
Frequency (MHz)
0.495–1.625
1.625–4.995
5.000–29.995
29.995–49.995
50.000–54.000
54.005–76.000
76.000–108.000
108.000–118.000
118.000–136.000
136.000–143.995
144.000–148.000
148.005–175.000
175.000–221.995
222.000–225.000
225.005–246.995
247.000–329.995
329.995–429.995
430.000–450.000
450.005–470.000
470.000–770.000
770.000–832.995
833.000–1319.995
FM
–
0.4 µV
0.18 µV
0.16 µV
0.18 µV
0.16 µV
0.4 µV
0.32 µV
0.4 µV
0.32 µV
0.16 µV
0.32 µV
1.0 µV
AM
1.3 µV
0.56 µV
–
0.5 µV
–
0.79 µV*
2
1.0 µV*
3
–
WFM
–
1.0 µV*
4
–
1.8 µV
–
3.2 µV
–

Icom IC-E90 Specifications

General

Brand	Icom
Model	IC-E90
Category	Transceiver
Language	English