- - R4-B Production Date?
(https://www.radiobanter.com/boatanchors/135588-r4-b-production-date.html)
Sonny Hood
August 7th 08 02:31 AM
R4-B Production Date?
Obtained a Drake R4-B at a recent hamfest and interested in the
production date. The serial number is in the high 11 millions and is
followed by an "R". I would also like to know what does the letter at
the end of the serial number mean?
