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2014/01/23

1120 Performed tower electrical check:
Detector G101b DIB 1
side coax ZB1-1-9 date/who: 2014-01-23 DS AK
face 2
+lead - lead signal typical measured
1 2 QET A 100 to 200 Ω open
3 4 QET B 100 to 200 Ω open
5 6 QET C 100 to 200 Ω open
7 8 QET D 100 to 200 Ω open
9 chassis LED1 Rforward 8 to 9 MΩ 763 kΩ
9 chassis LED1 Vforward 1.0 to 1.1 V 1.103 V
chassis 9 LED1 Rreverse <1 nS <0.6 nS
10 chassis LED2 Rforward 8 to 9 MΩ open
10 chassis LED2 Vforward 1.0 to 1.1 V open
chassis 10 LED2 Rreverse <1 nS <0.2 nS
12 11 Qo C coupling <1 nS <0.2 nS
12 13 Qo Rfeedback 24 to 26 nS 25 nS
11 14 Q Bias 12.5 nS 13 nS
15 14 Qi C coupling <1 nS <0.2 nS
15 16 Qi Rfeedback 24 to 26 nS 26 nS
Detector G101b DIB 2
side coax ZB1-6 date/who: 2014-01-23 DS AK
face 5
+lead - lead signal typical measured
1 2 QET A 100 to 200 Ω open
3 4 QET B 100 to 200 Ω open
5 6 QET C 100 to 200 Ω open
7 8 QET D 100 to 200 Ω open
9 chassis LED1 Rforward 8 to 9 MΩ 782 kΩ
9 chassis LED1 Vforward 1.0 to 1.1 V 1.105 V
chassis 9 LED1 Rreverse <1 nS <0.5 nS
10 chassis LED2 Rforward 8 to 9 MΩ 783 kΩ
10 chassis LED2 Vforward 1.0 to 1.1 V 1.106 V
chassis 10 LED2 Rreverse <1 nS <0.4 nS
12 11 Qo C coupling <1 nS <0.25 nS
12 13 Qo Rfeedback 24 to 26 nS 26 nS
11 14 Q Bias 12.5 nS 13 nS
15 14 Qi C coupling <1 nS <0.3 nS
15 16 Qi Rfeedback 24 to 26 nS 26 nS
1900 Electrical check performed: no problems revealed.
2030 IVC sealed. Commence evacuation.