THE DESIGN OF AN INEXPENSIVE MULTI-CHANNEL PROGRAMMED RECORDER.
NAVAL RESEARCH LAB WASHINGTON D C
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A requirement for a low-cost two channel recorder under 500.00 has been met in the design of a Polaroid-camera-oscilloscope combination programmed for a six-second record shot. The particular signals recorded are five channels of analog voltage levels information which has been sequence commutated prior to recording. The above signals had been previously recorded using a two-channel pen recorder and associated event markers. Author
- Recording and Playback Devices