查看完整版本: ITUR F.275-3

pps3000 2006-11-15 11:22

ITUR F.275-3

07-1982
Pre-emphasis characteristic for frequency modulation radio-relay systems for telephony using frequency-division multiplex
Note - Suppressed on 06/06/03 (RA-03)
页: [1]
查看完整版本: ITUR F.275-3