Icom IC-FR6100 Service Manual page 5

M
RECEIVER
• Receive system
• Intermediate frequencies
• Sensitivity
• Squelch sensitivity
(at threshold)
• Adjacent channel selectivity
• Spurious response
• Intermodulation
• Hum and noise
• Audio output power
(at 5% distortion with a 4 Ω load)
• Audio output impedance
Specifications are measured in accordance with TIA–603–B (for Wide and Narrow) or EN 300 166 (Digital) for FR6000.
Specifications are measured in accordance with EN 300 086 (for Wide, Middle and Narrow) or EN 300 166 (Digital) for FR6100.
All stated specifications are subject to change without notice or obligation.
[FR6000]
Double-conversion superheterodyne system
1st IF: 46.35 MHz, 2nd IF: 450 kHz
Wide/Narrow
0.25 μV typ. at 12 dB SINAD
Digital
0.25 μV typ. at 5% BER
Wide/Narrow
0.25 μV typ.
Wide 78 dB typ.
–
Narrow 56 dB typ.
Digital 63 dB typ.
Wide/Narrow 70 dB
Digital 65 dBµV emf
Wide 70 dB min.
–
Narrow 70 dB min.
Digital 71 dBµV emf min.
Wide 50 dB typ.
–
Narrow 45 dB typ.
Digital 55 dB typ.
4.0 W typ.
4 Ω
Wide/Middle/Narrow
–10 dBμ max. at 12 dB SINAD
Digital
0 dBμV emf max. at 1% BER (PN9)
Wide/Middle/Narrow
0.25 μV typ.
Wide
Middle
Narrow
Digital
Wide/Middle/Narrow 70 dB min.
Digital
Middle
Wide
Middle
Narrow
Digital
3.5 W min.
1 - 2
[FR6100]
70 dB min.
70 dB min.
60 dB min.
45 dB min.
70 dBµ Vemf min.
70 dB min.
45 dB min.
43 dB min.
40 dB min.
55 dB min.