Original oil and gas trade magazine vintage ad for PHILCO CORPORATION. Government and Industrial Division, was located at 4716 Wissahickon Avenue, Philadelphia, PA. Reliable CLR-9 Microwave operation for pipeline communications and control. With 240 voice channel baseband capacity, for telephone, telemetering and remote control, and capability for handling high-speed computer data transmission, it fills both immediate and long range requirements of modern pipeliners. Philco's complete turnkey service includes site surveys, installation, and field engineers available for inspection and preventive maintenance. This unique 1959 one-page petroleum oilfield pipeline communication equipment magazine advertisement would display beautifully matted and framed.