Item Tag: 5687
2 posts
(2)RCA 5687 Vacuum Tubes Bronze Plates O Getters Copper Rods Tests NOS Amplitrex
Tested on an Amplitrex AT1000. (2) RCA 5687 Vacuum Tubes Black Plates O Getters Copper Support Rods.
July 5, 2026
(2) Tung-Sol JTL-5687 Mil Spec Vacuum Tubes Black Plates O Getters Test Strong
(2) Tung-Sol JTL-5687 Mil Spec Vacuum Tubes Black Plates O Getters.
July 5, 2026