RPR 550IS Series
TM1188 Issue 1 Page 1 - 5
j) Intermodulation Response: 60dB
(2+4, 4+8 channel separation)
k) Co-channel rejection: -5dB
NOTE: The figures quoted in (d) to (k) are typical for the frequency range 138MHz
to 174MHz and assume an ambient temperature in the range 18
EC to 25EC.
RPR 553IS Receiver Performance
7. The receiver performance is as follows:
a) Frequency Range: 430MHz to 470MHz
b) Frequency Bands: 4: 430MHz to 438.999MHz
0: 439MHz to 444.999MHz
1: 445MHz to 452.999MHz
2: 453MHz to 460.999MHz
3: 461MHz to 470.000MHz
c) Channel Spacing: 12.5kHz and 20/25kHz
d) Sensitivity:
Table 3: RPR 553IS Sensitivity Figures
MEASUREMENT
MODE
TYPICAL
BEST POSITION
8 POSITION
AVERAGE
On Body 14µVm 25µVm
-1 -1
e) Adjacent Channel Selectivity: 65dB at 20/25kHz
55dB at 12.5kHz
f) Image Response: 50dB
g) Spurious Response: 50dB
h) Spurious Emissions to 1GHz:
#2nW
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