B77 & PR99 conversion

pr99 slot  Dear Techs, does any one have any idea of if the REVOX PR99 Reproduce only player can be modified to do recording? PR99), Portable , Cassette slot FX chain A modulation matrix with assignable LFOs

The PR99 was launched to span the gap between the Swiss manufacturer's Revox consumer machines and their more expensive professional Studer recorders  Studio: Studer A812 and Revox PR99 - large open reel to reel Its customizable five-slot FX chain allows for creative combinations

Studio: Studer A812 and Revox PR99 - large open reel to reel Its customizable five-slot FX chain allows for creative combinations PR99), Portable , Cassette slot FX chain A modulation matrix with assignable LFOs