【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,
【IMO PRECISION CONTROLS】TY4230AC60S,
【IMO PRECISION CONTROLS】TY424AC60M,