The RT-707 was a 1/4-inch 4-track, 2-channel stereo reel-to-reel deck. It featured four heads and three direct-drive motors, ensuring exceptional tape handling and sound fidelity.

The audio cassette tape is 50 years old Back in 1963 Philips introduced the audio cassette. ... 5 1/4 inch floppy's were still new and rare on home computers in those days.

To achieve this, each C60 cassette housed approximately 281.25 feet (85.73 meters) of magnetic tape, which measured 1/8 inch (3.81 mm) wide and 16 µm (0.0006 inches or 0.0159 mm) thick.

This format takes the two reels, miniaturises them, and encases them in a plastic cassette, with a 0.15 inch wide tape containing four tracks in two stereo pairs moving at 1 7/8 inches per second.

It even ran at a linear speed of 15 inches per second, which is an analog audio recording tape speed. Because of its thickness and rigidity, it was not nearly so subject to the varying time base ...

Standard tape recording formats for 1/4-inch analog tape as used by the Ampex Corporation. Dimensions listed are in mils. Digital recording also uses magnetic tape as a storage medium, such as digital ...