Tube-number record
Z700U
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BrandMullard
ClassTrigger Tube
BaseFlexible / flying leads
Construction
Primary TypeOther / special
EnvelopeSubminiature
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage310 V
Cathode Current4 mA
Audio Performance
Key Features
- Subminiature
- Primer cathode
- Positive trigger potential ignition
- Operation in light or darkness
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Switching/Counting | 250 V | — | — | — | 3 mA |
Application Notes
Primarily intended for use in decade counting and switching circuits up to maximum counting speeds in the region of 2 to 5kc/s. Soldered connections must be at least 5mm from the seal.
Datasheets
Datasheet: Z700U.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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