Delivery time approx. 2 weeks.

Scope of delivery: 2 pieces, 4 pieces

PSVANE ART TIII KT88-TIII

Heater Voltage and Current

UH .......................................... 6.3 V
IH ........................................... 1.6 A

Maximum Ratings

Anode Voltage (Ua) ...................... 800 V
Second Grid Voltage (Ug2) ............. 600 V
First Grid Voltage (Ug1) .................. -200 V
Anode Dissipation Power (Pa) .......... 42 W
Second Grid Dissipation Power (Pg2) ... 8 W
Anode + Second Grid Dissipation Power ... 46 W
Cathode Current (Ik) ...................... 230 mA
Heater-to-Cathode Voltage (Uhk) ....... 200 V
Glass Envelope Temperature ............ 250 ℃

Grid 1 Resistance

• Self-bias

  • Pa + Pg2 ≤ 35W .......................... 0.47 MΩ

  • Pa + Pg2 > 35W .......................... 0.27 MΩ

• Fixed Bias

  • Pa + Pg2 ≤ 35W .......................... 0.22 MΩ

  • Pa + Pg2 > 35W .......................... 0.10 MΩ

Inter-Electrode Capacitance

Static Parameters

Tetrode Mode

Among others ............................................. 250V
Ug2 .......................................... 250V
Ia ........................................... 140 mA
Ig2 (approx) .................................. 3 mA
Ug1 (approx) ................................ -15V
Gm ................................................ 12mA/V
ri ............................................. 12 kΩ
μg1-g2 ........................................ 8

Triode Mode

Ua.g2 .......................................... 250V
Ia+g2 ........................................... 143 mA
Ug1 (approx) ................................... -15V
Gm ............................................. 12 mA/V
ri ................................................ 670Ω
μ ................................................. 8