KO4BB

Manuals, Timing, Ham Radio, Test Equipment

Help keep this site free:
(More Info)
         

Manuals

NOTE: the website is currently near its capacity limit. Some operations (uploads, downloads) may be intermittently unavailable while I work on the problem. Please be patient, hopefully this will be fixed soon (March 16, 2024).

Enter Search Term:  (will search 36677 files)
To exclude a word from the results, prefix with '--'   Example: 'rca --bearcat' will return files matching 'rca' but not 'bearcat'
Case sensitive Search?   Yes No 

Return to top of Manuals Directory

Current Directory: /09 Components Specs Datasheets/Databooks from Sphere/Vacuum Tubes
Click on a File to download
or a Directory to open
File Type
File Size
===> Back One Level <===  
 AMERICAN SUBSTITUTES FOR FOPDF   240K  
 AMPEREX 1958PDF   744K  
 AMPERITE BALLASTSPDF   860K  
 BRIMAR TUBES 196X PARTIAL PDF   21M  
 BURROGHS NIXIE TUBE CATALOGPDF   15M  
 EIMAC1951CAREANDFEEDINGOFPOPDF   2.9M  
 FOREIGN SUBSTITUTES FOR AMEPDF   180K  
 GE ESSENTIAL CHARACTERISTICPDF   11M  
 GE NEON LAMPS 1965PDF   78M  
 MULLARDBOOK2PART1VALVESMAY1PDF   14M  
 MULLARDBOOK2PART2VALVESNOV1PDF   15M  
 MULLARDBOOK2PART3VALVESJAN1PDF   11M  
 MULLARDBOOK2PART5VALVESDEC1PDF   14M  
 PHILIPS TUBES PART 4 1972PDF   18M  
 RAYTHEON AMATEUR 1938PDF   12M  
 RAYTHEON TUBES 196XPDF   8.2M  
 RCARECEIVINGTUBEMANUAL1970PDF   31M  
 RCA AMATEU 1934PDF   1.3M  
 RCA INTERCHANGE 1960PDF   5.1M  
 RCA PHOTOTUBES 1941PDF   3.2M  
 RCA RADIO DESIGNERS HANDBOOPDF   78M  
 RCA RC 20 1960PDF   20M  
 RCA RC 24 1965PDF   24M  
 RCA RC 30 1975PDF   38M  
 RCA TT 3 1938PDF   8.5M  
 RCA TT 4 1956PDF   14M  
 RCA TT 5 1962PDF   215M  
 SYLVANIA TUBES 1959PDF   24M  
 THEORY APPLICATION TUBESTM1PDF   17M  
 TUBESUBSTITUTIONHANDBOOKV1PDF   32M  
 TUBES CROSS REF MIL HDBK 21PDF   17M  
 TUBE NUMBERING SYSTEMSPDF   156K  
 WESTERN ELECTRIC TUBES 1956PDF   3.5M  

© Copyright 2024 KO4BB   -   Email Me   -   Powered by GetSimple CMS