Hi Lee.
This may not be much help.
Could only find this info. but for V60545GA it all so states ( Beacon, Police, for use on vehicle )
NCAGE: U1515
NCAGESD: A Type Code: E
NCAGE Information:
DLO TECHNICAL DOCUMENTATION INFORMATIO
N RESOURCE CENTRE
G6 13 BLDG 400, DLO ANDOVER, MONXTON R
OAD
ANDOVER
UNITED KINGDOM
Clive