I have a Pro2042 with the OptoElectronics OS535 installed. This 535 can
be unlocked for 800 mhz freqs.
Along with this package comes Probe 5.0 software.
This combination makes a very powerful search and scanning package.
I have manuals and software, no box or 2042 antenna.
Best offer over $400 takes this superior package.
Paypal or money order, buyer pays for shipping and insurance.