Source:Technisphere Corp., New York, NY (undated)
Technisphere Corp. Rover Modification Package. Technisphere is offering six modifications to the SONY Rover Open-reel half-inch Portable Video Recording Deck. These modifications include the following: Install Camera Target Level Control, Install Mike/Line Switch, Install Manual Audio Gain Control, Convert Battery Meter to Battery/ Audio Meter, Install Coax Video Output, Install Coax Video Input with Internal-External Switch. At the time, Technisphere had a Special Package Offer of $180 for these modifications.