Tube substitution guide
Subtitle: a service of Mercury Electronics Corporation.
Contributors: Cisin, Harry George, 1892-
Publisher: H. G. Cisin
Published: 1965
Place of publication: [Amangansett, N.Y
Language: eng
Number of pages: 22
Subjects: Electron tubes.
Other titles: New TV and radio tube substitution guide.
Notes: On verso of t.p.: New TV & radio tube substitution guide.
First published in 1955 under title: TV and radio tube substitution guide, by H. G. Cisin.