08-05-2024, 07:04 AM
Those locktal tubes are notorious for oxidized pins making poor/intermittent contact with the sockets. Might want to try scraping the pins and cleaning the sockets with deoxit and pipe cleaner or some such small brush.
Ron
Ron
Bendix 0626. RCA 8BX5. RCA T64
Philco 41-250. Philco49-500
GE 201. Philco 39-25
Motorola 61X13. Philco 46-42 Crosley 52TQ
Philco 37-116. Philco 70
AK 35 Philco 46-350
Philco 620B. Zenith Transoceanic B-600
Philco 60B. Majestic 50
Philco 52-944. AK 84
