- Home
- Bouwpakketten
- Electronenbuizen
- Beeldbuizen (CRT)
- Indicator buizen
- buizen codes 0...9
- buizen codes a...f
- buizen codes g...k
- buizen codes l...q
- buizen codes r...z
- buizen codes CV...
- buizen codes VT...
- buizen codes EC...
- buizen codes PL...
- buizen codes PC...
- Audio voorversterker buizen
- Audio power buizen
- Zendbuizen
- Gelijkricht buizen
- Radar buizen
- Microfoon buizen
- Ontvang & TV buizen
- Zeldzame buizen
- Buisvoeten
- Partij verkoop
- Buizen divers
- Per fabrikant
- Diodes
- Condensators
- Audio
- Varistors
- Variabel
- Bare disc
- Elko - laag voltage ( 2,5-63V )
- Plastic film
- Keramisch Schijf
- Elko Hoog Voltage
- Foto
- Zilver-mica
- Doorvoer
- Signaal
- Trapezium
- Tantaal
- Chip
- Elko
- Precisie
- Bipolair
- Beker Elko
- Trimmers
- + Per Fabrikant
- Keramisch buis
- Sikatrop
- Papier
- MP (Motor)
- Veiligheids condensator (X-Y)
- Multi sectie
- Hoogspanning Condensatoren
- Connectors
- Diodes
- Inductoren
- Integrated circuits
- Potmeters
- Montage
- Weerstanden
- Microwave
- Resonatoren
- Meten & Testen
- Transistoren
- Straling
- Optiek
- Koeling
- Motoren
- Voedingen
- Kabels
- Knoppen
- Relais
- Schakelaars
- MIL & Luchtvaart
- Andere categoriën
- Lampen
- Computer
- Batterijen
- Service onderdelen
- Cart Fillers
- HF-RF
- Per toepassing
- Geluid
- Mixers
- Splitters
- Producten
- Klantenservice
- All manufacturers
- Blog
Philips ECH83 triode heptode frequency changer (low voltage anode)
The ECH83 is a triode heptode frequency changer that has an unusually low anode voltage of 12.6 Volts, the voltage of vehicle batteries. This valve was clearly designed for use in such an environment, Mullard describes it as being designed for use as a mixer in hybrid car radios. The thin glass tube envelope is 20 mm in diameter and excluding the B9A base pins the valve is 59 mm tall. The ECH83 was first introduced in 1957.