|   | KTD1303 | KEC(Korea Electronics) |  |  | epitaxial planar npn transistor (audio muting) | 
    |   | KTD1304 | KEC(Korea Electronics) |  |  | epitaxial planar npn transistor (audio muting) | 
    |   | STK4201X | Sanyo Semicon Device |  |  | 2ch./1packge, +- power supply built-in muting circuit 25w/ch. ~ 70w/ch. thd=0.02% | 
    |   | STK4181X | Sanyo Semicon Device |  |  | 2ch./1packge, +- power supply built-in muting circuit 25w/ch. ~ 70w/ch. thd=0.02% | 
    |   | 2SC5232 | Toshiba Semiconductor and Storage |   | 半导体 | npn epitaxial type (general purpose amplifier, switchING and muting switch applications) | 
    |   | 2SC5233 | Toshiba Semiconductor and Storage |   | 半导体 | npn epitaxial type (general purpose amplifier, switchING and muting switch applications) | 
    |   | TA8194Z | Toshiba Semiconductor and Storage |  |  | muting IC | 
    |   | NTE1488 | NTE Electronics |  |  | integrated circuit FM IF amp, demod w/muting, center meter and signal meter | 
    |   | KRC231M | KEC(Korea Electronics) |  |  | epitaxial planar npn transistor (switching, audio muting, interface circuit and driver circuit) | 
    |   | KRC231S | KEC(Korea Electronics) |  |  | epitaxial planar npn transistor (switching, audio muting, interface circuit and driver circuit) | 
    |   | KRC232M | KEC(Korea Electronics) |  |  | epitaxial planar npn transistor (switching, audio muting, interface circuit and driver circuit) | 
    |   | KRC232S | KEC(Korea Electronics) |  |  | epitaxial planar npn transistor (switching, audio muting, interface circuit and driver circuit) | 
    |   | KRC233M | KEC(Korea Electronics) |  |  | epitaxial planar npn transistor (switching, audio muting, interface circuit and driver circuit) | 
    |   | KRC233S | KEC(Korea Electronics) |  |  | epitaxial planar npn transistor (switching, audio muting, interface circuit and driver circuit) | 
    |   | KRC281M | KEC(Korea Electronics) |  |  | epitaxial planar npn transistor (switching, audio muting) | 
    |   | KRC281S | KEC(Korea Electronics) |  |  | epitaxial planar npn transistor (switching, audio muting) | 
    |   | KRC282M | KEC(Korea Electronics) |  |  | epitaxial planar npn transistor (switching, audio muting) | 
    |   | KRC282S | KEC(Korea Electronics) |  |  | epitaxial planar npn transistor (switching, audio muting) | 
    |   | KRC283M | KEC(Korea Electronics) |  |  | epitaxial planar npn transistor (switching, audio muting) | 
    |   | KRC283S | KEC(Korea Electronics) |  |  | epitaxial planar npn transistor (switching, audio muting) |