Thorn ‘Jelly-Pot’ LOPT & EHT Tray

EHT Trays

This data is from 1971, if anyone has futher data they can supply for subesquent LOPTS for 3500, 8000,8000A,8500,8800,9000 etc

Identification Of ‘Jelly-Pot’ Line Output Transformers

Cover Colour
Colour Code
Number Of
Soldered Terminals
950 (15kV) Was Red, then Grey Red 7 Alloy 00D4-013
950 (20kV) * White None 7 Alloy 00D4-043
11″ Version 950 Clear Plastic Blue 7 Alloy 00D4-013/1
950 MKII * White Red 7 Alloy 00D4-062
960 Was Red, then Grey Red 7 Steel 00D4-038
980 Black None 7 None 00D4-031
1400 (20kV & 13kV) White Red 7 None 06D4-002
1500 (20kV) Grey White 7 None 00D4-082
1500 (15kV) Grey Pink 6 None 00D4-088
1580 Grey Blue 6 None 06D4-005/1
2000 (T3 & T4 LTB) White None 8 None 00D4-055
2000 (EHT Generator) White None 3 None 00D4-057
3000 (T503) Grey, was White Black 5 None 00D3-056
3000 (T504) Grey Yellow 9 None 00D3-055


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