Opened 9 years ago

#830 new Transmitters

25 Jan 19:30 Transmitter power measurements

Reported by: ryaya Owned by:
Priority: normal Milestone: 2016_01_3 MST-ISR-EEJ
Component: ISR Version:
Keywords: Cc:

Description

08:30 Problem at PA 1 screen power supply
09:00 TX Power sample (-70 dB coupling)
Tx1 +5.0 dBm
Tx4 +5.0 dBm
Line voltage and power: 4000 VAC, 300 KW
09:35 HV OFF (Switchyard TR adjustment)
10:25 HV ON
10:44 Problem at PA 1 screen power supply
11:00 TX Power sample (-70 dB coupling)
Tx1 +5.0 dBm
Tx4 +5.0 dBm
Line voltage and power: 4000 VAC, 300 KW
11:03 Problem at PA 1 screen power supply
12:00 TX Power sample (-70 dB coupling)
Tx1 +5.0 dBm
Tx4 +5.0 dBm
Line voltage and power: 4030 VAC, 300 KW
12:08 Problem at PA 1 screen power supply
12:30 Problem at PA 1 screen power supply
13:00 TX Power sample (-70 dB coupling)
Tx1 +5.0 dBm
Tx4 +4.9 dBm
Line voltage and power: 4000 VAC, 300 KW
14:00 TX Power sample (-70 dB coupling)
Tx1 +5.0 dBm
Tx4 +5.0 dBm
Line voltage and power: 4000 VAC, 300 KW
15:00 TX Power sample (-70 dB coupling)
Tx1 +5.0 dBm
Tx4 +5.0 dBm
Line voltage and power: 4000 VAC, 300 KW
16:00 TX Power sample (-70 dB coupling)
Tx1 +5.0 dBm
Tx4 +5.0 dBm
Line voltage and power: 4000 VAC, 300 KW
16:02 Problem at PA 1 screen power supply
16:10 HV OFF - Relay K9 is replaced on the PA 1 control circuit
17:00 TX Power sample (-70 dB coupling)
Tx1 +5.0 dBm
Tx4 +5.0 dBm
Line voltage and power: 4010 VAC, 300 KW
18:00 TX Power sample (-70 dB coupling)
Tx1 +5.0 dBm
Tx4 +5.0 dBm
Line voltage and power: 4050 VAC, 300 KW
19:00 TX Power sample (-70 dB coupling)
Tx1 +5.0 dBm
Tx4 +5.0 dBm
Line voltage and power: 4050 VAC, 300 KW

Change History (0)

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