5749 (EF93) Pentode. A vacuum radio tube by United Electron, U.S.A.

• B7G socket, 7-pin base

With this radio tube we offer an item in pristine condition with perfect function. Please note this tube ID 20857 was not tested with a tube tester like e.g. a Funke W19. So we can predict only function properly of this item no. 20857, but not compliance with certain characteristics. If you are not satisfied contrary to expectations with this vacuum radio tube ID20857, we will in any case try to find a solution that meets your requirements. You can check our tube no. 20857 without any risk.
 

Further Data

• this offer contents one piece, accessories as imaged and described
• for this item 20857 we guarantee perfect function, in conformity with our general business terms
• item no. 20857
• version and scope of delivery as described
• the illustrations are only identical to the model name of this radio tube and may show different details
• Therefore, please ask us before buying, if special detail designs, batch numbers or similar are important for you
• EAN/GTIN 4051154182872