Icom IC-R30 Service Manual page 5

M Receiver
• Receiver system:
• Intermediate frequencies:
A-Band
B-Band
• Selectivity: SSB/CW
AM/FM
WFM
• Audio output power (at 10% distortion/3.6 V DC):
Internal speaker
Extarnal speaker
• Sensitivity
[The frequency band coverage and selectable receive modes in B-Band are limited to a subset of those in A-Band.]
SSB/CW (10 dB S/N)
AM (10 dB S/N)
FM (1kHz/3.5 kHz Dev.; 12 dB SINAD)
WFM (1kHz/52.5 kHz Dev.; 12 dB SINAD)
D-STAR (1% BER)
NXDN, dPMR, and DCR (1% BER)
P25 (5% BER)
• Squelch Sensitivity (threshold)
[The frequency band coverage and selectable receive modes in B-Band are limited to a subset of those in A-Band.]
AM
FM
WFM
All stated specifications are typical and subject to change without notice or obligation.
Tripple superheterodyne+Down converter (A-Band except WFM)
Double superheterodyne (B-Band/WFM)
1st 266.65/266.7/266.75 MHz
2nd
3rd
1st
2nd
More than 1.8 kHz/−6 dB
More than 12 kHz/−6 dB
Less than 30 kHz/−60 dB (Below 1305 MHz bands)
Less than 30 kHz/−40 dB (Above 1305 MHz bands)
More than 150 kHz/−6 dB
More than 200 mW into the 16 Ω load
More than 400 mW into an 8 Ω load
0.495000 ~
1.900000 ~
50.000000 ~
144.000000 ~ 147.999990 MHz Less than 0.25 µV
430.000000 ~ 449.999990 MHz Less than 0.32 µV
0.495000 ~
1.900000 ~
118.000000 ~ 136.999990 MHz Less than 1.41 µV
28.000000 ~ 221.999990 MHz Less than 0.4 µV
222.000000 ~ 1299.999990 MHz Less than 0.56 µV
1300.000000 ~ 2699.999990 MHz Less than 1.78 µV
2700.000000 ~ 3304.999990 MHz Less than 17.78 µV
76.000000 ~ 107.999990 MHz Less than 1.78 µV
28.000000 ~
50.000000 ~
144.000000 ~ 147.999990 MHz Less than 0.71 µV
430.000000 ~ 449.999990 MHz Less than 1.0 µV
1260.000000 ~ 1299.999990 MHz Less than 1.0 µV
136.000000 ~ 173.999990 MHz Less than 0.71 µV
350.000000 ~ 511.999990 MHz Less than 1.0 µV
136.000000 ~ 173.999990 MHz Less than 0.4 µV
400.000000 ~ 469.999990 MHz Less than 0.56 µV
763.000000 ~ 869.999990 MHz Less than 0.71 µV
0.495000 ~
1.900000 ~
118.000000 ~ 136.999990 MHz Less than 1.41 µV
28.000000 ~ 221.999990 MHz Less than 0.4 µV
222.000000 ~ 1299.999990 MHz Less than 0.56 µV
1300.000000 ~ 2699.999990 MHz Less than 1.78 µV
2700.000000 ~ 3304.999990 MHz Less than 17.78 µV
76.000000 ~ 107.999990 MHz Less than 5.62 µV
58.0500 MHz (Other than WFM), 10.7000 MHz (WFM)
450 kHz (Other than WFM)
46.3500 MHz
450 kHz
1.899990 MHz Less than 0.4 µV
29.999990 MHz Less than 0.25 µV
53.999990 MHz Less than 0.25 µV
1.899990 MHz Less than 2.24 µV
29.999990 MHz Less than 1.41 µV
29.999990 MHz Less than 0.71 µV
53.999990 MHz Less than 0.71 µV
1.899990 MHz Less than 2.24 µV
29.999990 MHz Less than 1.41 µV
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