Filter
Top Products
- Tele command status TC1, TC2 OFF.
- supervisory card out.
-
ous alarm on Transmitter.
- / front panel synthesizer goes 0/0 lock.
ecovered.
arranging loop from other station.
% DM 0.045
7-4.5 C
ial Feeder.
/8 coaxial Cu 50 Ω.
9.1 mm.
28.9 mm
er.
6. BITE Alarms: -
- Eqpt fail: - Any Eqpt failure.
- System fail: - Any System failure.
Microprocessor fail: - When processor in
- OB call tone busy: - When Bus call is sent
EOW: - When O/W call is in progress.
7. Alarms: - Monitor following vari
- Data fail T/R unit when I/P HDB3 data failure.
- RF fails in BITE. When power <+30 dBm.
- TLO unlock when synthesizer goes out
Receiver
RLO unlock in BITE
- Synch fail in BITE when synch is not r
- BER LED in BITE BER worst than E
-3.
8. Check all Tower A/T points as per test schedule along with Earth measurement.
9. Stability: - Put ON stability for 24 Hours by
Limit: - % ES 0.18
% SES 0.003 revised 0.00045
omponents of System in brief:-
- Feeder cable: - Coax
- Cable LCF, 7
- Inner Cu tube
- Dielectric foam : - P.E 22.0mm
Outer conductor 24.9mm
- Jacket: - polythene black
- Attenuation 6.5 dB/ 100 m
- Antenna
- 2.4 meter diamet
- Grid parabolic.
195