How to identify AWA cruiser 63 radio, was it used in HOLDENS?

The unit is grey with grey nobs, it is not a push on radio, it has a built in speaker, the Australian states on radio are Q.L.D NSW VIC SA TAS WA, there is no NT OR ACT, the only infomation on unit is AWA CRUISER 63, i was told radio was from a FJ HOLDEN, but have been un able to confirm this, any info would be very help full, for pictures please email dave1963@hotmail.com.au