【TRIAD MAGNETICS】TY-402P,TRANSF 600 OHM 90MA DC TEL
【TRIAD MAGNETICS】TY-403P,TRANSF 600 SPLIT SEC .90MA TEL
【TRIAD MAGNETICS】TY-404P,变压器音频和信号 Data Modem Coupling
【TRIAD MAGNETICS】TY-405P,变压器音频和信号 Data Modem Coupling
【IMO PRECISION CONTROLS】TY412DC10S,
【IMO PRECISION CONTROLS】TY412DC30S,
【IMO PRECISION CONTROLS】TY412DC3M,
【IMO PRECISION CONTROLS】TY4230AC30M,
