Tube-number record
CW OSCILLATOR
0 archive entries
BrandSylvania
ClassUHF Triode
BasePlanar / disc seal
Filament6.3 V @ 405 mA
Construction
Primary TypeTriode
EnvelopeMetal-Ceramic
SectionsSingle
Filament / Heater
Heater NotesHeater Voltage (AC or DC)
Absolute Maximum Ratings
Plate Voltage350 V
Plate Dissipation5 W
Audio Performance
Power Output0.45 W
Key Features
- Ruggedized anode ring
- Shock and vibration resistant
- Extremely stable signal source
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| UHF OSCILLATOR CW | 200 V | — | — | — | 25 mA |
| Test Conditions | 180 V | 5650 | — | 23 | 12 mA |
Application Notes
The 6503 is designed primarily for use as a cw oscillator at frequencies up to 3300 mc. It functions as an extremely stable prime signal source or local oscillator. The Amerac 192A type cavity is recommended.
0 results