Description
NOS SIEMENS EL84 - 6BQ5 Price is for 1 NOS in box tube. Rare construction. This shiny-covering on the inside is not sing of usage in this case, but rather result of the manufacturing process. Tested VERY STRONG as follow: Ia = 50.8 mA | S = 11.3 mA/V Where 100% is Ia=48mA and S=11.3mA/V Tested under: Uf=6.3V | Ua=250V | Ug2=250V | Ug1=-7.3V RARE VINTAGE GERMAN MADE TUBE! Shipping will be Airmail registered with tracing number. Other shipping methods available on request.