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| Identical to |
10E/467
= REL21
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| Filament |
-: No heater /
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| Description |
Argon-mercury atmosphere spark-gap. Glass body; one electrode pin out from each end; side sealing tip. Also known as REL21.
Used by British in their CHL radar and in Admiralty Type 291 warning set. Also used in SCR-636A.
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| Dimensions (WHD) |
x 47 x 19 mm / x 1.85 x 0.75 inch |
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore, Sibley, USA 1996
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Private collection
Emilio Ciardiello
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