09 Jul 19:30 Transmitter power measurements

[ryaya]

09:00 TX Power sample (-70 dB coupling)
Tx2 +3.7 dBm
Tx4 +3.8 dBm
Line voltage and power: 4100 VAC, 280 KW
10:00 TX Power sample (-70 dB coupling)
Tx2 +3.7 dBm
Tx4 +3.8 dBm
Line voltage and power: 4070 VAC, 280 KW
11:00 Problem with Driver 2 plate power supply, the output fuse blew up. The fuse was replaced and the operation continues
12:00 TX Power sample (-70 dB coupling)
Tx2 +3.8 dBm
Tx4 +3.8 dBm
Line voltage and power: 4100 VAC, 280 KW
14:00 TX Power sample (-70 dB coupling)
Tx2 +3.7 dBm
Tx4 +3.8 dBm
Line voltage and power: 4040 VAC, 280 KW
15:00 TX Power sample (-70 dB coupling)
Tx2 +3.6 dBm
Tx4 +3.8 dBm
Line voltage and power: 4050 VAC, 280 KW
16:00 TX Power sample (-70 dB coupling)
Tx2 +3.7 dBm
Tx4 +3.8 dBm
Line voltage and power: 4060 VAC, 280 KW
17:00 Problem with the PA 2 screen power supply, some kind of arcing was detected at the switch yard, but nothing was found. Transmitter restarted operating normally.
18:00 TX Power sample (-70 dB coupling)
Tx2 +3.6 dBm
Tx4 +3.8 dBm
Line voltage and power: 4040 VAC, 280 KW
19:00 TX Power sample (-70 dB coupling)
Tx2 +3.7 dBm
Tx4 +3.8 dBm
Line voltage and power: 4070 VAC, 280 KW