RPR 563GS/KGS
Page 1 - 7
TM1187A Issue C
SPECIFICATION
Receiver
33.
The following parameters apply to the receiver section of the transceiver:
a)
Frequency Range:
440.025MHz to 441.000MHz
b)
Number of Channels:
1
c)
Channel Spacing:
25kHz.
d)
Intermediate Frequencies:
21.4MHz and 455kHz.
e)
Crystal Frequencies:
1st oscillator (XL303)
carrier fre 21.4MHz
9
2nd oscillator (XL302)
20.945MHz
f)
Sensitivity (TEM Cell):
-88dBm (-95dBm typical) TEM Cell
(6dB degradation allowed at extremes of
operating temperature range).
g)
Sensitivity (On-Body):
50µV/m (25µV/m typical) 8-position
h)
Adjacent Channel Selectivity:
Better than 50dB (60dB typical)
i)
Co-Channel Rejection
-12dB (-5dB typical)
j)
Spurious Response
45dB (55dB typical)
k)
Intermodulation Response:
45dB (55dB typical) 2-signal method.
Содержание RPR 563GS
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Страница 34: ...RPR 563GS KGS TM1187A Issue C Page 3 4 Figure 1 Receiver Block Diagram...
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Страница 57: ...RPR 563GS KGS TM1187A Issue C Page 5 13 Figure 8 General Fault Finding Guide 3 of 3...
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Страница 87: ...Page 7 25 Figure 12 Battery Pack Circuit Diagram...