| (up)date
| item
| size
|
| 2002-04-07
| The Cunningham Radio Tubes Manual - C10 - 1933. Thanks to Peter den Boer.
| 6,822,636 bytes
|
| 2002-02-24
| RCA Technical Bulletin 1935 "New All-metal Radio Tubes"
| 3,592,658 bytes
|
| 2002-02-24
| The RCA CUNNINGHAM RADIOTRON CHART of 1935: Form No 1275
| 418,627 bytes
|
| 2001-07-28
| The complete RCA RC13 receiving tube manual 1937
| 14,907,906 bytes
|
| 2003-04-18
| RCA - RC20 in Spanish - 1960
| html page
|
| 2004-08-17
| Cunningham CX300A Brochure 1926. Thanks to Jim Bryant.
| 1,632,189 bytes
|
| 2004-08-17
| Cunningham Tubes Brochure. Thanks to Jim Bryant.
| 3,980,650 bytes
|
| 2005-11-12
| Nuvistor Tubes. Thanks to Tom Bavis.
| 4,302,946 bytes
|
| 2006-10-11
| Industrial Receiving-Type Tubes 1969. Thanks to Tom Bavis.
| 5,710,199 bytes
|
| 2007-04-07
| RCA Guide for Transmitting Tubes 1942. Thanks to Eric Tauecchio.
| 179,836,909 bytes !!
|
| 2007-05-13
| Radiotron Designer's Handbook - 4th Edition - 1952. Thanks to Jim Bryant.
| html page
|
| 2007-08-16
| Vacuum Tube Design - RCA - 1940. Thanks to John Atwood.
| 24,162,391 bytes
|
| 2007-08-16
| Electron Tube Design - RCA - 1962. Thanks to John Atwood.
| 88,005,795 bytes
|
| 2007-08-16
| Photo Tubes 1941. Thanks to John Atwood.
| 3,271,676 bytes
|
