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25L6

25L6

Octal-based beam tetrode vacuum tube

The 25L6 is an octal-based vacuum tube of the Beam tetrode type. It is the Octal base equivalent to the type '43 power tube which made early AC-powered

25L6

UNIVAC I

First general-purpose computer designed for business application (1951)

the entire operation. Prior to use large lots of the predominant tube type 25L6 were burned in and thoroughly tested. (Often half of any given production

UNIVAC I

UNIVAC_I

5965

Twin triode vacuum tube

both names. 7AK7, a popular type of tube found in early digital computers 25L6, another type of tube found in early computers Sylvania. Engineering Data

5965

7AK7

Pentode vacuum tube

the IBM 604 in 1948. 5965, a triode developed for early digital computers 25L6, a tetrode found in early computers Sylvania. Engineering Data Service. 7AK7

7AK7

All American Five

American radio with 5 vacuum tubes

to run off 32 volts, with the three twelve-volt heaters in series and a 25L6, 35L6 or 43 in parallel; the tubes would still function with the heater voltage

All American Five

All_American_Five

Keypunch

Device for punching holes into paper cards

characters in the commercial character sets. Logic consisted of diodes, 25L6 vacuum tubes and relays. The tube circuits used 150VDC, but this voltage

Keypunch

List of vacuum tubes

base. H610 – Directly heated, high-mu AF triode, British 4-pin base. KT32 (25L6, 25L6G, 25L6GT and 25W6GT) KT33 (25A6GT) KT41 KT61 (6M6G) in parallel filament

List of vacuum tubes

List_of_vacuum_tubes

Beam tetrode

Type of tetrode vacuum tube

6CA7 made by MOV. A beam tetrode family widely used in the US comprised the 25L6, 35L6, and 50L6, and their miniature versions the 50B5 and 50C5. This family

Beam tetrode