5842: Difference between revisions

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==Links==
==Links==
* [[Media:Rca 5842 datasheet.pdf|RCA 5842 Datasheet]]  
* [[Media:Rca 5842 datasheet.pdf|RCA 5842 Datasheet]]  
* [http://w140.com/417A.pdf Bell System 5842/417A Datasheet (PDF)]
* [[Media:Western electric 417a datasheet.pdf|Bell System Western Electric 5842/417A Datasheet]]
* [[tube:5842|5842 @ radiomuseum.org]]
* [[tube:5842|5842 @ radiomuseum.org]]



Latest revision as of 06:22, 15 December 2023

The 5842 aka CK5842 aka 417A  (P/N 154-0408-00,157-0098-00;) is a high-gm UHF triode vacuum tube with a B9A (Noval) miniature 9-pin base.

It is used in low serial number instances of the 2A61, in the front-end differential amplifier.

Aged/Checked/Matched Pair Details
Used in Tek Part# S/N Range
2A61 157-0098-00 900 - 986

Reference:

Tube aging procedure / Selection and checking procedure

Links