FTL3-2 power triode, RF oscillating tube
it is ceramic-metal triode, not the older Euro/France glass-metal tube. they replace each other totally.
General characteristics
Filament voltage…………………………………………12 V
Filament current…………………………………………26 A
Amplification factor………………………………………27
Interelectrode capacitance
(Filament grounded)
Input………………………………………………………15 pF
Feedback ……………………………………………0.35 pF
Output……………………………………………………12 pF
Mounting………………………Vertical, plate up or down
Height (with lead, max.)…………………………201.5 mm
Diameter (max.)………………………………………122.6 mm
Weight…………………………………………………4.5 KG, approx.
Cooling……………………………………………………forced air
Temperature @Ceramic/Metal seals…(max.) 220℃
MAXIMUM RATING
Frequency………………………………………………………60MHz
Plate voltage…………………………………………………… 6 KV
Plate current………………………………………………………1 A
Grid dissipation……………………………………………0.15KW
Plate dissipation………………………………………………5KW
Plate output power…………………………………………7KW
TYPICAL OPERATING
Plate Voltage……………………………………………5.5 KV
Plate Current……………………………………………1.1 A
Plate output Power……………………………… …5.0 KW
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