A 7-pin glass base with tipped, T-shaped envelope. Miniature tube with paper label: "This developmental tube / [D]ev. No. A5006A / [is] supplied for laboratory and experi- / mental purposes only, ...

TIOBE Index for December 2025: Top 10 Most Popular Programming Languages Your email has been sent December’s TIOBE Index lands with a quieter top tier but a livelier shuffle just beneath it. The main ...

Marked (box): "Carter / Adapter / Code No. 3A 50c each / For adapting UX type tubes / to WD-11 type socket / Manufactured / Only By / Carter Radio Co. / Made in U.S.A." A radio tube socket adapter in ...

The Java programming language permits the use of strings within switch / case statements. This is great ... except that the code coverage tools cannot recognize this and will report incomplete ...