| (up)date
| item
| size
|
| 2003-09-23
| Raytheon - Handbook of Amateur Tube Uses 1938. ☆John Atwood☆
| 6,740,860 bytes
|
| 2006-09-02
| Raytheon - The Raysistor 1964.
| 287,203 bytes
|
| 2007-09-07
| Pocket Databook Radio Receiving Tubes 1937. ☆John Atwood☆
| 7,834,734 bytes
|
| 2007-09-07
| Important Characteristics - Amateur Tubes 1939. ☆John Atwood☆
| 136,948 bytes
|
| 2007-09-07
| Characteristic Data Chart 1940. ☆John Atwood☆
| 1,520,060 bytes
|
| 2012-10-12
| Symbolray monoscope application notes.
| 9,255,277 bytes
|
| 2013-07-11
| Radio Tube Data and Substitution Chart 1945.
| 12,566,480 bytes
|
| 2017-11-26
| Microwave And Power Tubes 1963, 713 pages.
| 380,287,528 bytes
|
| 2017-11-26
| Microwave Tube Operation 1975, 56 pages.
| 35,810,571 bytes
|
| 2018-09-02
| Industrial and Power Tubes.
| 13,631,127 bytes
|
| 2023-08-18
| Televidsion and Radio Receiving Tubes, 1954, 46 pages. ☆Patrick Binon☆
| 34,842,431 bytes
|
