Tait TB9300 - Page 28

28 Base Station Specifications TB9300 Specifications Manual
© Tait International Limited August 2022
Analog RF
Sensitivity
a,b
De-emphasized response
Centre of switching range
Edge of switching range
<–119 dBm (0.25 μV) at 25 °C
<–117 dBm (0.32 μV) at 25 °C
a. 12 dB SINAD.
b. Up to 2 dB degradation at extremes of temperature.
Maximum usable sensitivity
c,d
De-emphasized response
Centre of switching range
Edge of switching range
<–116 dBm (0.35 μV) at 25 °C
<–114 dBm (0.45 μV) at 25 °C
c. Sensitivity for 20 dB SINAD, psophometrically weighted, RF source modulated at 60% deviation with 1 kHz.
d. Up to 2 dB degradation at extremes of temperature.
FM quieting
e
Narrowband –113 dBm
e. 20 dB FM quieting, measured with de-emphasis on.
Hum and Noise (Ultimate signal-to-noise ratio)
(at –47 dBm)
f
B, C, G and H bands
K and L Bands
45 dB (ANSI/TIA) 43 dB (ANSI/TIA)
f. Up to 5 dB degradation at extremes of switching range and temperature.
Selectivity
g
B, C, G and H bands
K and L Bands
g. Up to 5 dB degradation at extremes of switching range and temperature.
h. The EIA-603 is a single tone test method. The TIA/EIA-603-D is a two-tone test method.
Signal displacement bandwidth ≥1 kHz
Channel Spacing Modulation 100% Deviation (Nominal)
Narrow Bandwidth (NB) 12.5 kHz
+/-2.5 kHz
EIA-603
h
TIA/EIA-603-D
h
ETSI
85 dB
79 dB
50 dB
45 dB
85 dB
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