This site uses third-party website tracking technologies to provide and continually improve our services, and to display advertisements according to users' interests. I agree and may revoke or change my consent at any time with effect for the future.
FX503A
* EIA TONESET VERSION
* GENERATES FULL QTC CHARACTER TONESET
* TONE PERIOD TIMING OUTPUT
* DELAYED - TX OUTPUT BIAS FACILITY
QTC Tone Encoder
Publication D/503A/I October 1983
* LOW D