3 Vintage Telefunken ECC83 12ax7 Smooth Plate Pre Amp Tubes Same Batch Date Codes Photo #1991951 - UK Audio Mart
Telefunken 12AX7 Smooth Plate Tubes Labelled Fisher Diamond Bottom Matching Date Codes Photo #1742718 - US Audio Mart
Telefunken 12AX7 Tubes - Matched Date Codes | #139914316
Anyone have Telefunken date codes?
EL84 Telefunken (pair, Berlin, with matching date codes) For Sale - US Audio Mart
Telefunken NOS PAIR of ECC83 12AX7 tubes Berlin 1962 diamond matching date codes | Reverb
EL83 Telefunken <> 7 / 68 New Old Stock Valve Tube 1pc | eBay
12AX7A / 12AX7WA / ECC803S / E83CC / 7025 / CV4004 / CV492
TELEFUNKEN 12AU7 ECC82 Matching Pair Low Noise Smooth Plates Tubes Test NOS - Pioneer Recycling Services
Brand New MINT NOS NIB Telefunken EF806S Diamond Bottom tubes. EF806S is the highest grade Telefunken
Telefunken NOS PAIR of ECC83 12AX7 tubes Berlin 1962 diamond matching date codes | Reverb
EMM801 Telefunken Germany NOS 1961 tuning eye
Telefunken Date Codes
EL84 Telefunken (pair, Berlin, with matching date codes) For Sale - US Audio Mart
Telefunken NOS PAIR of ECC83 12AX7 tubes Berlin 1962 diamond matching date codes | Reverb
Telefunken EL86 (6CW5) Matched Pair with Same Date Codes | eBay
3 Telefunken 12AU7 tubes ribbed plates same date code Photo #1964241 - Canuck Audio Mart
Fisher/Telefunken 12AT7/ECC81 Vacuum Tube : Date Code EG ( 1962 ) | eBay
Telefunken Date Codes
Mullard, Philips, and Valvo Tube Codes
Telefunken Tube Date Codes
Vintage Telefunken AC701k Tube Date Code U 9006503 | eBay
