Users Manual Part 2

Transmitter Specification Value or Range
Transmitter Power Control 12 dB
Carrier Feedthrough -26 dBc
Transmitter Modulation Accuracy 6% RMS/Burst (30% peak/symbol)
Synchronization 1/4 symbol
Adjacent-channel Power due to Modula-
tion (Normal Conditions)
± 25 kHz
± 50 kHz
± 75 kHz
-60 dBc (800 MHz/ 900
MHz: -55 dBc)
-70 dBc (800 MHz/ 900
MHz: -65 dBc)
-70 dBc(800 MHz/ 900
MHz: -65 dBc)
Adjacent-channel Power due to Modula-
tion (Extreme Conditions)
± 25 kHz
± 50 kHz
± 75 kHz
-50 dBc(800 MHz/ 900
MHz: -45 dBc)
-60 dBc(800 MHz/ 900
MHz: -55 dBc)
-60 dBc (800 MHz/ 900
MHz: -55 dBc)
Adjacent-channel Power due to Switch-
ing
-50 dBc
Adjacent-channel Power due to Lineari-
zation
-30 dBc
Tx Conducted Emission 100 - 250 kHz
250 - 500 kHz
500 - frb kHz
At receive band
-80 dBc
-85 dBc
-90 dBc
-100 dBc
Intermodulation Attenuation 70 dB
RF Input Impedance 50 (nom.)
Table 122: Transmit Specifications – TEDS
Transmitter Specification Value or Range
QAM (TEDS) Transmitted Power (10, 20 Watts de-
pending on the configuration) measured at RFDS an-
tenna port:
10 W, 20 W
Normal Conditions: +2.0 dB
Extreme Conditions: +3.0/-4.0 dB
Transmitter Power (off/standby) -36 dBm/-40 dBc
Frequency Stability ± 0.007 ppm
NOTICE: Stability with site refer-
ence connected to station and
locked to GPS.
Base Radio Power Limits High Power TEDS BR: 2W - 32 W
6802800U74-AP
Chapter 14: Technical Specifications
434