TD1-100A
0 Tubes in archive
BrandMullard
ClassDisc Seal Triode
BaseDisc Seal
Filament6.3V @ 1mA
Construction
Primary TypeTriode
EnvelopeDisc Seal
Base MaterialMetal/Ceramic
SectionsSingle
Filament / Heater
Heater NotesAt frequencies higher than 400 Mc/s, the heater voltage may have to be reduced after operation commences due to back bombardment heating.
Absolute Maximum Ratings
Plate Voltage1000 V
Plate Dissipation100 W
Grid 1 Voltage-150 V
Cathode Current125 mA
Audio Performance
Key Features
- Grounded grid class 'C' power amplifier
- Disc seal construction
- High frequency microwave operation
- 12W power output at 2500Mc/s
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Characteristics | 600V | 25000 | - | 100 | 78mA |
| Class C Telegraphy (500 Mc/s) | 800V | - | - | - | 80mA |
| Class C Telegraphy (2500 Mc/s) | 900V | - | - | - | 90mA |
| Class C Telephony (500 Mc/s) | 600V | - | - | - | 65mA |
Application Notes
The TD1-100A operates at frequencies where transit time effects cause back bombardment heating of the cathode. Heater voltage reduction may be necessary above 400 Mc/s. Natural or forced-air cooling is required; if cowling is not used, up to twice as much air may be required.
Datasheet Viewer
Loading datasheet...
Sort by
Showing 1 to 0 of 0 results