805-TA
Directly heated thorium-tungsten cathode triode, applicable for Class B, A-FR-F power amplification, Class C R-F power amplification and high-frequency oscillation.
Adopts an extra-large glass envelope with 64mm diameter, which expands heat dissipation space during tube operation, helps extend tube service life and ensures stable performance. Built with Japanese imported filament material and gold-plated tube base.
Filament Parameters
Filament Voltage (Uf): 10V
Filament Current (If): 3.25A
Interelectrode Capacitance
Input Capacitance: 8.5pF
Output Capacitance: 10.5pF
Interelectrode Transition Capacitance: 6.5pF
Maximum Absolute Ratings
Maximum Plate Voltage: 1500V
Maximum Plate Dissipation Power: 125W
Static Test Specifications
Filament Voltage: 10V
Plate Voltage: 1500V
Grid Bias Voltage: -10V
Plate Static Current: 48–72mA
For delivery time:
Please contact us for checking the delivery time before placing your order.
Generally, we will dispatch the items within 7 days upon order confirmation; some items may need 20~25 days to get ready for delivery, then we will try our best to dispatch as soon as possible, or we will contact you and offer advice.
For Bulk order:
If you would like to place a bulk order, please contact us for better price and better delivery cost.
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