Cobra 3865 Manual Exclusive -
The is a solid, workhorse radio. Without the exclusive factory manual, your best bet is to treat it as a standard 40-channel AM transceiver. Do not attempt to "peak and tune" it without a wattmeter and oscilloscope , as the VR adjustments inside are hypersensitive.
Since it uses your original key fob, you don't have to carry a second bulky remote. cobra 3865 manual exclusive