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Charts
Station
25-81
S/N
300498
Currently Installed Thyratron at 25-81
Edit
Station
S/N
Model
Installed Date
In HVRTM
In Res V
Install Notes
Current Hv Hrs
Thy Rem
25-81
300498
L4888
02-JUN-2026
85063
3.5
1,474
N
1 - 1
Install History for Thyratron 300498
Edit
Station
S/N
Model
Installed Date
Removal Date
In HVRTM
Rem HVRTM
Total HVRTM
Install Notes
Removal Reason
Removal Notes
In Res V
Rem Res V
CATER
25-81
300498
L4888
02-JUN-2026
85063
3.5
1 - 1
Previous Thyratrons installed at 25-81
Edit
Station
S/N
Model
Installed Date
Removal Date
In HVRTM
Rem HVRTM
Total HVRTM
Install Notes
Removal Reason
Removal Notes
In Res V
Rem Res V
CATER
25-81
300291
L4888
19-NOV-2022
02-JUN-2026
65567
85063
19496
Unstable performance
3.2
4
184308
25-81
300167
L4888
29-SEP-2018
19-NOV-2022
49803
65567
15764
4 hour tube.
Unstable performance
3.25
6.26
160889
25-81
101257
L4888
31-MAR-2016
29-SEP-2018
35517
49803
14286
Unstable performance
Going to FACET II spares.
3.3
6.3
140231
25-81
101017
L4888
10-DEC-2013
31-MAR-2016
20098
35517
15419
Reservoir open
3.55
8.7
131096
25-81
100790
L4888
26-JUL-2012
10-DEC-2013
10909
20098
9189
Reservoir open
"Res = 10V. Jitter, noisy backswing"
4.22
10
113444
25-81
100770
L4888
15-AUG-2011
26-JUL-2012
3615
10909
7294
Reservoir open
"Tube will not switch Vres 9.04V"
9.04
101952
25-81
100427
L4888
03-JUN-2005
13-AUG-2011
24265
25-81
792
F241
07-OCT-1996
03-MAY-2005
12922
25-81
238
F310
01-NOV-1993
07-JAN-1998
23722
1 - 9