Power - Triode ·Triode
Power transmitting triode intended for RF amplification, oscillation, or related professional service. Manufacturer documentation emphasizes radio-frequency operation, useful power output, and transmitter or industrial applications.
The TESLA RD300S tube is a directly heat- DIE TESLA-Rohre RD300S ist eine direkt ed triode of 300 W anode dissipation, in- geheizte Triode mit 300 W Anodenverlust- tended for use as an RF power amplifier leistung, bestimmt zur Verwendung als or oscillator at freguencies up to 200 Mc/s, Hochfreguenz-Leistungsverstárker oder Os- or as an AF amplifier. zillator fůr Freguenzen bis zu 200 MHz, ge- gebenenfalls auch als Niederfreguenzver- stárker.
Giant 5-contact all-glass base
General specifications
Properties common to every published source and operating point.
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
1 physical section, each with unique specifications.
Section 1
Promoted fields populated from published maximum-ratings/characteristic tables where OCR semantics were unambiguous.
Source-dependent data
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.
Data set 01
Published operating points and test conditions from this source.
Heater voltage
5 V
Nominal or midpoint of published heater range
Heater current
14 A
Nominal or midpoint of published heater range
Maximum anode dissipation
300 W
Published tube rating
Interelectrode capacitance Ca/k
0.2 pF
Published source value
Interelectrode capacitance Cajgl
5.8 pF
Published source value
Data set 02
Published operating points and test conditions from this source.
Heater voltage
5 V
Heater current
14 A