[time-nuts] Audio recording with time code
Lux, Jim (337C)
james.p.lux at jpl.nasa.gov
Fri Dec 11 18:55:16 UTC 2009
> -----Original Message-----
> From: time-nuts-bounces at febo.com [mailto:time-nuts-bounces at febo.com] On Behalf Of Robert Atkinson
> Sent: Friday, December 11, 2009 10:49 AM
> To: Discussion of precise time and frequency measurement
> Subject: Re: [time-nuts] Audio recording with time code
> Hi Joe,
> Do you wnat to record on the PC or some other medium/device? What accuracy / resolution do you need?
> A standard for recording time on audio is IRIG timecode, most common is IRIG B (google it). This is an
> amplitude modulated 1kHz tone. NMEAtime is a program that will generate it with a PC sound card.
> Robert G8RPI.
There's also SMPTE LTC (Longitudinal Time Code) which is aimed at the audio/visual production business.
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