Tube-number record
7326
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BrandRCA
ClassMultiplier Phototube
BaseDiheptal
Construction
Primary TypeMulti-section
EnvelopeT16
Base MaterialNon-hygroscopic
Sections10-stage
Filament / Heater
Absolute Maximum Ratings
Plate Voltage2400 V
Grid 2 Voltage500 V
Grid 1 Voltage500 V
Cathode Current1 mA
Audio Performance
Key Features
- 10-stage
- Head-on type
- Flat faceplate
- Semitransparent photocathode
- S-20 Response
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard Divider Network | 1800 V | — | — | 150000 | — |
Application Notes
Operation at average anode current well below 1 mA is recommended for stability. External electrostatic or magnetic shielding may be necessary.
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