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Discontinued MMS Preamplifiers

Product support information for your discontinued MMS preamplifiers

  • 70620B MMS Preamplifier, 1 GHz to 26 GHz [Obsolete] 70620B MMS Preamplifier, 1 GHz to 26 GHz [Obsolete] 

    70620B MMS Preamplifier, 1 GHz to 26 GHz [Obsolete]

    Boost the sensitivity of any Keysight 70000 series spectrum analyzer by 15 to 25 dB.

  • 70621A Preamplifier, 100 kHz to 2.9 GHz [Obsolete] 70621A Preamplifier, 100 kHz to 2.9 GHz [Obsolete] 

    70621A Preamplifier, 100 kHz to 2.9 GHz [Obsolete]

    Boost the sensitivity of any Keysight 70000 series spectrum analyzer up to 2.9 GHz by 15 to 25 dB.