Tube-number record
6DY4A
0 archive entries
6DY4A is a tube type in the TubeDatabase archive (class: Receiving Tube). Recorded specifications: brand SYLVANIA, construction Triode, base Glass, socket Miniature 7-pin (B7G), maximum plate voltage 135 V, and maximum plate dissipation 1.5 W. The archive does not yet hold a photographed example of this type.
BrandSYLVANIA
ClassReceiving Tube
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 125 mA
Construction
Primary TypeTriode
EnvelopeT-5 1/2
Base MaterialGlass
SectionsSingle
Filament / Heater
MaterialCoated Unipotential
Heater NotesParallel operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 90 V | 11000 | — | 28 | 10 mA |
| Oscillator at 960 Mc | 135 V | — | — | — | 11.5 mA |
Application Notes
Intended for VHF oscillator service. High figure of merit (Gm x mu) permits oscillation at low plate power.
Datasheets
Datasheet: 6DY4A.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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