Manufacturer and factory: Philips Eindhoven
Code: FK5 57E
Year of production: 1940
Structure's features: disk getter
Rating : 1
Original package : yes
The 4699 can be considered the progenitor of the EL 34.
Unfortunately, apart from the different structure of the hoof that could be resolved without problems, also requires a voltage of negative grid different, therefore can not be considered a replacement plug and play
If you have the ability to run these variants will get a sound of an extraordinary musicality.
Obviously very rare in these conditions, we retrieved two quartets perfect and perfectly matched inside.
PRICE IS FOR PERFECT MATCHING QUARTET
TWO QUARTET IN STOCK
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