ONE new in box RFT EF12K (low microphonic version of ef12). Computerized tested on etracer tube tester.
TELEFUNKEN / UL41 This listing is for a sleeve of 5 NOS (New Old Stock) and never used sealed TELEFUNKEN UL41 tubes. The codes included are BF451_Mazda-F - N142 - 451PT - MUL41 - 45A5. These tubes are the predecessor of the UL84 and were manufactured in the late 1950s in Berlin, West Germany. Each tube features a stamped diamond shape on the bottom. QUITE RARE IN SUCH CONDITION! Shipping via registered airmail with tracking number. Import fees for U.S. buyers are included in the shipping cost under the new tariff regulations. Other methods available upon request. Internal Reference (SKU): nan_7761a
Lot of 10 pcs NEW E80CC Tungsram tubes O-Getter. We test our tubes on High-End Soviet Tube Tester L3-3. 10 tubes in 1 lot. 100% garanty working.