The radio accessories get torn up by use and removal. The drawer units survive hidden away in the trunk looking spiffy. They then get stacked on pallets, go to auction without the "messy" cables and control heads that get pitched out as "junk". Been that way for decades, sadly.
3 decades back you could buy this stuff by the pallet for the cost of a tank of gas. Today it is competiton with everybody out to make 300% profits.
Talking APX, I missed (outbid) 4 pallets of APX-6000 portables (64 count) "Complete" Radios, antennas, batteries, chargers + vehicle, Mic's, holsters, the works. My $1200 bid was wining to 10 seconds to close, then a 'vulture' got the sale with $1700 too late for me to up my bid.
Sombody made 64 X their investment.
Problem here is people think their "JUNK" is more valuable than gold, asking more than the cost NEW.
Well, I got my cable, decent, been sitting on a warehous shelf collecting dust. Ordered the head for lack of option.
Yea, a scruffy pullout from a PD, now if the damned thing works.
Cheers