This tube has the same outline and base as the Star 306 and Peerless tube. See the article of Alan Douglas about these tubes. Anode voltage 40-100 V, gain = 10. The gain od the Star 306 and Peerless tube is 6 (these tubes are in fact Philips A306 tubes).
Dimensions (l x h x p) incl.pins/tip
30 x 80 x 25 mm / 1.18 x 3.15 x 0.98 inch
Bibliographie
- - Manufacturers Literature
-- Collector info (Sammler)
A310_UV199base
Peter den Boer † 2025
Just Qvigstad
A310_UV199base: own collection
Peter den Boer † 2025
