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Home » Products » Physiotherapy Equipment/Accessories » Tride Valve 833a For Shortwave Diathermy 500 W

Tride Valve 833a For Shortwave Diathermy 500 W

Tride Valve 833a For Shortwave Diathermy 500 W
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Product Code : Tride Valve 833a
Brand Name : Biotronix India
Product Description

Tride Valve 833a For Shortwave Diathermy 500 W

This valve IS USED for diatheramy 500 watts, pvc welding machines, pre- HEATING purpose, AND for medical purpose
the 833a IS A power triode INTENDED FOR USE in rf amplifier, oscillator, or class b modulator service. The 833A features rugged construction for high power rf transmitter applications. The envelope is fabricated from hard glass intended specifically for the high-temperature operation of transmitting tubes. 
The internal tube parts are supported by low loss ceramic insulators for high-temperature operation and high voltage hold-off. The rugged grid structure is particularly well suited for industrial heating applications.

Technical specifications




Voltage (ac or dc)

10. 0 ±0. 5 v


10 a

Amplification factor (average)


Direct interelectrode capacitances

(grounded filament)

grid to plate

6. 3 pf

grid to filament

12. 3 pf

plate to filament

8. 5 pf

Maximum frequency for full ratings

30 mhz



Forced air


None. Post terminals

Operating position

Axis vertical, with filament posts up or down; horizontal with plate in vertical plane (on edge)

Nominal dimensions diameter overall height

116. 8 mm (4. 60 in. ) 219. 2 mm (8. 63 in. )


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