TY  - BOOK
TI  - FAPESA data handbook. Electron tubes. pt. 1-
T2  - Data handbook system. Blue ser
PY  - 1970///
CY  - Eindhoven, 
KW  - ELECTRONICA
N1  - Contenido.- pt. 1. Transmiting tubes (tetrrodes, pentodes).- pt. 2. Tubes for microwave equipment.- pt. 3. Special quality tubes.- pt. 4. Reciving tubes.- pt. 5. Gathode-ray tubes. Photo tubes. Camera tubes.- pt. 6. Photomultiplier tubes. Channel electron multipliers. Devices nuclear equipment, etc..- pt. 7. Voltage stabilizing and reference tubes. Counter, selector and indicator tubes.- pt. 9. Transmiting tubes for comunication (trtriodes) and tubes for R. F. heading
ER  -