SUPER RARE Standard 5S2B 5S2D 6V6G Test V.STRONG Swedish Vacuum Beam Power Tube

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$502.0
Brand
Standard
Type
Power Tubes
Custom Bundle
No
Model
6V6G
MPN
525
Country/Region of Manufacture
Sweden
Modified Item
No


STANDARD


5S2D - 6V6GT - 6V6 - 5S2 - 5S2B


Price is for 1 what might be  NOS or very little used and tested power tube. This is valve made in the 1950s in Sweden in vary small quantities for the Swedish military. Construction with black plates, triple mica, brown base with dual DD-getters.


Tested VERY STRONG as follow:

Ia=52.7mA  | S=4.7mA/V

Test under: Uf=6.3V | Ua=250V | Ug1=-12.5V
Where 100% is Ia=45mA and S=3.8mA/V


VERY FEW EVER LISTED ON EBAY!


Shipping will be Airmail registered with tracing number. Other shipping methods available on request.