McVitie Weston valve collection
- maker:
- C.A.C. Radio Limited
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LicenseC.A.C. AF triode valve, type B.E.-6L.F
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C.A.C. AF triode valve, type B.E.-6L.F., B4 base, (RMW/B141 - McVitie Weston number), by C.A.C. Radio Limited.
