TB9400 Specifications Manual Base Station Specifications 23
© Tait Limited July 2017
Analog RF
Sensitivity
a,b
De-emphasized response
Centre of switching range
Edge of switching range
<–119dBm (0.25μV) at 25°C
<–117dBm (0.32μV) at 25°C
a. 12dB SINAD.
b. Up to 2dB degradation at extremes of temperature.
Maximum usable sensitivity
c,d
De-emphasized response
Centre of switching range
Edge of switching range
<–116dBm (0.35μV) at 25°C
<–114dBm (0.45μV) at 25°C
c. Sensitivity for 20dB SINAD, psophometrically weighted, RF source modulated at 60% deviation with 1kHz.
d. Up to 2dB degradation at extremes of temperature.
FM quieting
e
–113dBm
e. 20dB FM quieting, measured with de-emphasis on.
Ultimate signal-to-noise ratio (at –47dBm)
f
B, G and H bands
K4 band
45dB (ANSI/TIA)
50dB (CEPT - psophometric)
43dB (ANSI/TIA)
f. Up to 5dB degradation at extremes of switching range and temperature.
Selectivity
g
B, G and H bands
K4 band
g. Up to 5dB degradation at extremes of switching range and temperature.
Signal displacement bandwidth ≥1kHz
Spurious response attenuation ≥100dB (ANSI/TIA)
≥90dB (ETSI)
Channel
Spacing
Modulation 100% Deviation
(Nominal)
Receiver IF
Bandwidth
Narrow Bandwidth (NB)
12.5kHz
+/-2.5kHz
7.5kHz
EIA-603 TIA/EIA-603-D ETSI
85dB
79dB
50dB
45dB
85dB
––
To Next Page
Loading...
