1x New GE 5670 W tubes =2C51=Western Electric 396A for pre amplifier phono

6K6 Radtel Vintage NOS Vacuum Tube. Gm Tested. With Box

NOS Ken-Rad 12SK7 Vacuum Tube - White Box - Tested

Rad-Tel Tube Co Vacuum Tube / 6BL7 GTA / 462 -- KT

NOS Ken-Rad 12SK7 Vacuum Tube - White Box - Tested

'Two Buck NOS Tube '-NOS- 12V6GT RAD-TEL VINTAGE TUBE- Two Buck NOS Tube -

RAD-TEL 12AZ7 VACUUM TUBE

Vintage 1950’s Rad Tel USA 12AU7A ECC82 - Black Plates - NOS/NIB - TV-7 Tested