88
13
SPECIFICATIONS
D Receiver
• Receive system : Double-conversion
superheterodyne
• Intermediate frequencies : 1st 69.45 MHz (FM/AM)
13.35 MHz (WFM)
2nd 450 kHz
• Sensitivity (except spurious points; typical values):
FM 1.625–4.995 MHz 0.4 µV
(at 12 dB SINAD) 5.000–49.995 MHz 0.18 µV
50.000–54.000 MHz 0.16 µV
54.005–143.995 MHz 0.18 µV
144.000–148.000 MHz 0.16 µV
148.005–221.995 MHz 0.4 µV
222.000–225.000 MHz 0.32 µV
225.005–246.995 MHz 0.4 µV
247.000–429.995 MHz 0.32 µV
430.000–450.000 MHz 0.16 µV
450.005–832.990 MHz 0.32 µV
833.000–999.990 MHz 1 µV
WFM 40.000–108.0 MHz 1 µV
(at 12 dB SINAD) 175–221.995 MHz 1.8 µV
470–770 MHz 3.2 µV
AM 0.495–4.995 MHz 1.3 µV
(at 10 dB S/N) 5.000–29.995 MHz 0.56 µV
118.000–136.000 MHz 0.5 µV
222.000–229.995 MHz 0.79 µV
320.000–329.995 MHz 1 µV
• Selectivity (except WFM): Less than 15 kHz/–9 dB
More than 30 kHz/–60 dB
• Spurious and image rejection ratio:
50, 144 MHz Less than –60dB
430 (440) MHz Less than –50dB
(except half IF, 2nd image, 50 MHz band IF and WFM)
• Audio output power : 0.2 W typical at 10%
(at 8.0 V DC) distortion with an 8 load
• Ext. speaker connector : 2-conductor 3.5(d) mm;
1
⁄8˝/8
DTransmitter
• Modulation system : Variable reactance frequency
modulation
• Output power : High 5 W
(at 8.0 V DC) Low 0.5 W
• Spurious emissions : Less than –60 dB
• Max. frequency deviation: ±5.0 kHz
• Ext. MIC connector : 3-conductor 2.5(d) mm;
1
⁄10˝/2 k
All stated specifications are subject to change without
notice or obligation.
!!33
SPECIFICATIONS
IC-T90A_IM.qxd 02.6.6 08:45 AM Page 91 (1,1)
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