1B75
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BrandAmperex
ClassBeta Counter Tube
BaseSpecial / none
Construction
Primary TypeOther / special
EnvelopeStainless Steel
Base MaterialMica Window
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage1200 V
Audio Performance
Key Features
- Stainless Steel Cathode
- Mica Window
- High Operating Voltage
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Normal Operation | 1200V | - | - | - | - |
Application Notes
Mica windows 3.5mg/cm2 thick will pass all beta radiation of energy in excess of 43 KEV.
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