Specialized tube type
Specialized - Ballast vacuum tubes
Specialized - Ballast records in Tube Tinker cover 364 tube designations, including 100 preserved original datasheets. Compare bases, sockets, heater requirements, construction, exact variations, and directional replacement options.
- Tube records
- 364
- Original datasheets
- 100
- Variation families
- 0
- Tubes with alternatives
- 1
About Specialized - Ballast tubes
Apply this if the tube is described as a ballast tube.
Electrical range
- Nominal heater voltage
- 1 V
- Nominal heater current
- 0.07–0.74 A
Common specialized - ballast characteristics
These are the most frequently recorded attributes among tubes in this category.
Bases
- 4T1
- P301
- P30X1
- P30Y1
Sockets
- B45
- UX45
- IO2
- OCTAL72
- B71
- B7G1
- GOLIATH1
- OCTAL51
Constructions
- Ballast54
Specialized - Ballast tube list
Page 5 of 8
43X108A Specialized - Ballast
43X108A specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
4540013 Specialized - Ballast
4540013 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
49A Specialized - Ballast
49A specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
4A1 Specialized - Ballast
4A1 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
4A10 Specialized - Ballast
4A10 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
4A21 Ballast
Iron-wire ballast tube designed to regulate approximately 1.62 A over an 11–15 V operating range.
- Base
- 4T
- Socket
- IO
- Heater
- Not recorded
- Sections
- 1
4A6 Specialized - Ballast
4A6 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
4B Specialized - Ballast
4B specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
4H10 Specialized - Ballast
4H10 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
4H3 Specialized - Ballast
4H3 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
4H4 Specialized - Ballast
4H4 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
4H4C Specialized - Ballast
4H4C specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
4H5 Specialized - Ballast
4H5 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
4HTF4 Specialized - Ballast
4HTF4 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
4HTF7 Specialized - Ballast
4HTF7 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
4P45 Specialized - Ballast
4P45 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
4TF7 Specialized - Ballast
4TF7 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
50A1 Ballast
Gas-filled ballast tube designed to maintain relatively constant current as supply voltage varies across its operating range.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
50A2 Ballast
Tapped 50 V, 300 mA ballast current regulator for AC/DC receiver heater strings, including a pilot-lamp tap and surge-reducing action during warm-up.
- Base
- Not recorded
- Socket
- UX4
- Heater
- Not recorded
- Sections
- 1
50A2MG Specialized - Ballast
50A2MG specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
50B2MG Specialized - Ballast
50B2MG specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
51A Specialized - Ballast
51A specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
551 Specialized - Ballast
551 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
551H Specialized - Ballast
551H specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
55A Specialized - Ballast
55A specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
5A10 Specialized - Ballast
5A10 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
5A5 Specialized - Ballast
5A5 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
5H1 Specialized - Ballast
5H1 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
5H11 Specialized - Ballast
5H11 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
5H25 Specialized - Ballast
5H25 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
5H4 Specialized - Ballast
5H4 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
5HA20 Specialized - Ballast
5HA20 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
5TF4 Specialized - Ballast
5TF4 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
60015 Specialized - Ballast
60015 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
6092E Specialized - Ballast
6092E specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
6092F Specialized - Ballast
6092F specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
611 Specialized - Ballast
611 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
612 Specialized - Ballast
612 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
613 Specialized - Ballast
613 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
61H Specialized - Ballast
61H specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
62A Specialized - Ballast
62A specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
63 Specialized - Ballast
63 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
6345 Ballast
Long-life seven-pin miniature ballast regulator maintaining approximately 140–160 mA over a 4.5–11.2 V operating range.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
64 Specialized - Ballast
64 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
64A Specialized - Ballast
64A specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
64B Specialized - Ballast
64B specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
67 Specialized - Ballast
67 specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1
68B Specialized - Ballast
68B specialized - ballast electronic tube specifications and datasheets.
- Base
- Not recorded
- Socket
- Not recorded
- Heater
- Not recorded
- Sections
- 1