
TB9300 Specifications Manual
Base Station Specifications
33
© Tait International Limited August 2022
f. Transmit frequency below 470 MHz.
g. Transmit frequency above 470 MHz.
Conducted spurious emissions
Transmit - B and C band
Transmit - G and H band
Transmit - K and L2 band
Standby
< –36 dBm 9 kHz to 1 GHz
< –30 dBm 1 GHz to 4 GHz
< –36 dBm 30 MHz to 1 GHz
< –30 dBm 1GHz to 4 GHz
< –30 dBm 1GHz to 12.75 GHz
<–20 dBm to 9 GHz
<–57 dBm to 1 GHz
<–47 dBm 1 GHz to 12.75 GHz
h. Transmit frequency below 470 MHz.
i. Transmit frequency above 470 MHz.
Transient behavior - B and H bands
complies with EN 300 113
General (Continued)
Simulcast
Launch time accuracy
±1.5 µs
a. Launch time offset, adjustable in 1 µs increments.
Deviation accuracy
0.2 dB
<1 Hz
b. Carrier frequency offset, adjustable in 0.1 Hz increments.
Supported simulcast modulation schemes
DMR
4FSK
c. For a discussion of the significance of these limitations, see the System Manual.
Simplex
Coaxial relay operating time
30 ms (maximum)
a
Isolation (off-state)
> 40 dB
a.
Warning
: A coaxial relay that takes longer than 30 ms to operate risks damage to the PA.