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Lot Of 4: Sylvania CBS Emerson & Realistic 1R5 vacuum tubes NOS T28

RCA 1R5 TUBES

(5) Tested NOS Ratheon GE Tung-Sol 1R5 Vacuum Tube Lot Vintage Radio

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1R5 1U4 1U5 3V4 NOS/NIB Syl/TS TubeSet for Battery Portable-Tested-Free ShipUS

13 Vtg Radio Vacuum Tubes Lot NOS Tested Good 1R5 3V4 1U4 1U5 1T4 Trans-Oceanic

Vintage JFD Sockette 54AG Radio Tube Socket Adapter For 1A7 Tube to 1R5 Tube (e)