More updates on the filament voltage and filament current of the Psvane WE101D/101D-L Replica tubes: - check with your amp manufacturer then please share the answer on forum. This is kind of technical so many users may find it useful.
(the content below is also posted on our tube listing page so before anyone make an order, you can read it first too)
The original Western Electric open plate 101D has spec rating as Filament Voltage 4.15V, Filament current 0.5A. This is DIFFERENT from closed plate Western Electric 101D tubes which is rated Filament Voltage 4.5V and Filament current 1A. Check with your amp manufacturer to make sure that you can use the lower filament voltage / lower filament current as specified in the WE101D/101D-L Replica tubes. Otherwise it may damage the tubes permanently.
If your amp is designed to use 101D tube with filament voltage 4.5V and filament current 1A only, you can use the Psvane HiFi Series 101D without problem, but you cannot use the WE101D/101D-L Replica.
Rachel@Grant Fidelity
(the content below is also posted on our tube listing page so before anyone make an order, you can read it first too)
The original Western Electric open plate 101D has spec rating as Filament Voltage 4.15V, Filament current 0.5A. This is DIFFERENT from closed plate Western Electric 101D tubes which is rated Filament Voltage 4.5V and Filament current 1A. Check with your amp manufacturer to make sure that you can use the lower filament voltage / lower filament current as specified in the WE101D/101D-L Replica tubes. Otherwise it may damage the tubes permanently.
If your amp is designed to use 101D tube with filament voltage 4.5V and filament current 1A only, you can use the Psvane HiFi Series 101D without problem, but you cannot use the WE101D/101D-L Replica.
Rachel@Grant Fidelity