Discussion in 'Ham Radio Gear For Sale' started by W5HEH, Aug 10, 2018.

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  1. W5HEH

    W5HEH XML Subscriber QRZ Page

    Have 5 SD2943 STmicro new authentic -for HF amps. Also have available -2 x 31amp 50v dc supplies suitable for using these to build an AMP.

    The SD2943 is a gold metallized N-channel MOS field-effect RF power transistor. It is used for 50 V DC large signal applications up to 150 MHz. The SD2943 offers a 20% higher power saturation than the SD2933, and is ideal for ISM applications where reliability and ruggedness are critical factors.

    Key Features

    • High power capability
    • POUT = 350 W min. with 22 dB gain@30 MHz
    • PSAT = 450 W
    • Low RDS(on)
    • Thermally enhanced packing for lower junction temperatures
    • Gold metallization
    • Excellent thermal stability
    • Common source configuration
    • phone 870-436-5515 best , 60.00 each,,,,x2,,,, if you take all - 45.00 ea. - retail is 85.00 ea. 8-10-18 SD2943s with QSL card pic.jpg
  2. QRZ
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