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Pair of RFT 6CA7 EL34 Vacuum Tubes Matched Set Mullard
Matched pair RFT EL34 / 6CA7 Tubes O Getter, 70's
2 x RFT EL34 6CA7 Tubes
matched quad EL34 / 6CA7 RFT GERMANY
EL34 6CA7 RFT tubes matched quad, long base TESTED STRONG
EL34 = 6CA7 RFT Closely Matched PAIR NEW NOS Strong Same Date Code O-Getter
RFT(?) EL34 = 6CA7 Matched QUAD Black Base O-Getter Slightly Used Strong U-Rare
1MP EL34 RFT made in East Germany Amplitrex tested SR.793003 & 4
1 x RFT EL34 6CA7 Tube
2 x EL-34 = EL34 = 6CA7 RFT BLACK BASE TUBES! TESTED! LOOK! Old logo. 1970s
VINTAGE RFT GERMANY EL34 6CA7 VACUUM TUBE
Matched pair of RFT (Ultron) EL34 tubes, Dimple Top, tested!!
EL34 / 6CA7 TESTED RFT Lightly used Lot of 1pcs TESTED BROKEN KEY ! ! !
4x EL34 power tubes RFT ( SIEMENS ) - EL 34
2x EL34 power tubes RFT ( SIEMENS ) - SHORT BASE - EL 34
4x EL34 power tubes RFT ( SIEMENS ) - NOS - EL 34
Matched PAIR RFT EL34 AUDIO TUBES O GETTER , TESTED 80%
EL34 RFT Vacuum pentode tube 3Pcs used tested BLACK base
EL34 / 6CA7 TESTED RFT TESTED ! BROKEN KEY ! VERY GOOD PARAMETERS ! ! !