Weerstand V1507 10E/467 RAF (Spark gap V1507 10E/467 RAF)

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.
This is the Royal Air Force store reference for the CV1507 /VI507 spark gap.