
Tube-number record
18GD6A
0 archive entries
18GD6A is a tube type in the TubeDatabase archive (class: RF Pentode). Recorded specifications: brand Sylvania, construction Pentode, socket Miniature 7-pin (B7G), maximum plate voltage 150 V, and maximum plate dissipation 2.5 W. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassRF Pentode
BaseMiniature 7-pin (B7G)
Filament18 V @ 100 mA
Construction
Primary TypePentode
EnvelopeT-5 1/2
SectionsSingle
Filament / Heater
MaterialCoated Unipotential
Warm-up Time20s
Heater NotesControlled heater warm-up time; Heater current range 94-106 mA
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 100 V | 4300 | 500000 | — | 5 mA |
Application Notes
Designed for RF and IF applications in AC/DC type radio receivers.
Datasheets
Datasheet: 18GD6A.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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