DF6NA

TH 3x8 data sheet

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Parameter: Symbol TH 294 TH 308 TH 318 TH 328 TH 337 TH 338 TH 339 TH 340
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Plate voltage idle Ua0 < 2200 V < 2200 V < 6200 V* < 2200 V < 2600 V < 2500 V < 2200 V < 2500 V
Plate voltage transmit Ua 2000 V 1800 V 6000 V* 1800 V 2500 V 2400 V 1800 V 2400 V
Grid voltage Ug1 > -200 V > -200 V > -200 V > -100 V > -200 V > -200 V > -100 V > -200 V
Grid current Ig1 120 mA <25 mA <15 mA <50 mA       mA <25 mA <50 mA
Grid dissapation Pg1 4 W
Peak Cathode current Ik 2.5 A 2.5 A 20 A* 2.5 A 2.5 A 2.6 A 2.5 A 2.5 A
Anode direct current Ia 0.6 A 0.6 A 11 A* 0.6 A 0.6 A 0.6 A 0.6 A 0.6 A
Plate diss. Pa 700 W 700 W 700 W 750 W 1200 W 1200 W 1200 W 1200 W
Heater voltage Uf 6.3 V 6.3 V 6.3 V 5.5 V 6.3 V 6.3 V 6.3 V 6.3 V
Heater current If 5.5 A 5.5 A 5.5 A 5.4 A 6.0 A 5.5 A 5.5 A 6.0 A
max. Freq. fmax 1000 MHz 1000 MHz 1500 MHz 1000 MHz 1000 MHz 1000 MHz 1000 MHz 1000 MHz