Tube-number record
45Z3
0 archive entries
45Z3 is a tube type in the TubeDatabase archive (class: Half-wave High Vacuum Rectifier). Recorded specifications: brand Tung-Sol, year 1942, construction Rectifier, base Glass, socket Miniature 7-pin (B7G), and maximum plate voltage 117 V. The archive does not yet hold a photographed example of this type.
BrandTung-Sol
ClassHalf-wave High Vacuum Rectifier
BaseMiniature 7-pin (B7G)
Filament45 V @ 75 mA
Construction
Primary TypeRectifier
Rectifier TypeHigh Vacuum
EnvelopeT-5 1/2
Base MaterialGlass
Sections1
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Half Wave Rectifier | 117 V | — | — | — | 65 mA |
Application Notes
Designed for service in compact three-way portable receivers using miniature types. Made without a separate base, using electrode leads through button stem.
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