Tube-number record
LD1
0 archive entries
LD1 is a tube type in the TubeDatabase archive (class: UKW-Triode). Recorded specifications: brand Telefunken, construction Triode, base Special, socket Special / none, maximum plate voltage 300 V, and maximum plate dissipation 5 W. The archive does not yet hold a photographed example of this type.
BrandTelefunken
ClassUKW-Triode
BaseSpecial / none
Filament12.6 V @ 50 mA
Construction
Primary TypeTriode
EnvelopeGlass
Base MaterialSpecial
SectionsSingle
Filament / Heater
Heater NotesIndirekt geheizt; Serienheizung zulässig
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Statische Kennwerte | 100 V | 3200 | — | 11.1 | 10 mA |
| Anodenschwanzstrom | 100 V | — | — | — | 1 mA |
Application Notes
Zur Erzielung guter Frequenzstabilität im Dezimeterwellenbereich wird eine Stabilisierung der Heizspannung mit maximalen Schwankungen von +/- 5% empfohlen.
Datasheets
Datasheet: LD1.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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