Telefunken Tube Date Codes
Pair Telefunken E88CC Gold Pin 6922/6DJ8 Diamond AT1000 Tested STRONG U2107904a | eBay
Identifying Vintage NOS Vacuum Tubes by Brand Country and EIA Code
Telefunken NOS PAIR of ECC83 12AX7 tubes Berlin 1962 diamond matching date codes | Reverb
EF86 Telefunken Germany <> bottom NOS gray shield 1972 pair
Telefunken Date Codes
Telefunken NOS PAIR of ECC83 12AX7 tubes Berlin 1962 diamond matching date codes | Reverb
Mullard, Philips, and Valvo Tube Codes
Telefunken Date Codes
Anyone have Telefunken date codes?
Available 14 Same Date Code Telefunken ECC81 12at7 Preamplifier Tubes Photo #3207825 - US Audio Mart
Telefunken NOS PAIR of ECC83 12AX7 tubes Berlin 1962 diamond matching date codes | Reverb
Telefunken Date Codes
EL83 Telefunken <> 7 / 68 New Old Stock Valve Tube 1pc | eBay
Telefunken 12AX7 Smooth Plate Tubes Labelled Fisher Diamond Bottom Matching Date Codes Photo #1742718 - US Audio Mart
Telefunken NOS PAIR of ECC83 12AX7 tubes Berlin 1962 diamond matching date codes | Reverb
Telefunken 12AX7 Smooth Plate Tubes Labelled Fisher Diamond Bottom Matching Date Codes Photo #1781703 - US Audio Mart
Telefunken EL86 (6CW5) Matched Pair with Same Date Codes | eBay
Fisher/Telefunken 12AT7/ECC81 Vacuum Tube : Date Code EG ( 1962 ) | eBay
HALL OF SHAME, PICTURES OF FAKE TUBES
Vintage Telefunken AC701k Tube Date Code U 9006503 | eBay
EMM801 Telefunken Germany NOS 1961 tuning eye
Telefunken Date Codes
Deciphering European tube date codes - Tube Maze
TELEFUNKEN 12AU7 ECC82 Matching Pair Low Noise Smooth Plates Tubes Test NOS - Pioneer Recycling Services
Telefunken NOS PAIR of ECC83 12AX7 tubes Berlin 1962 diamond matching date codes | Reverb
Telefunken Date Code's
