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    About

    Hello, I am a university professor, interested in millimeter wave technology for my job and in old scientific equipment, especially vintage radios from the golden era 1920-1940, for my private collection. Regards from Montreal, Serge, VA2OBW
    Location: CanadaMember since: 08 Nov, 2014

    All Feedback (622)

    • dr.note (7341)- Feedback left by buyer.
      More than a year ago
      Verified purchase
      Good buyer, prompt payment, valued customer, Dr. Note recommended.
    • donald_s_58103 (588)- Feedback left by buyer.
      More than a year ago
      Verified purchase
      Excellent buyer. Paid promptly. A++
    • swksf (6514)- Feedback left by buyer.
      More than a year ago
      Verified purchase
      A pleasure to deal with and an asset to eBay! Thank you for your purchase.
    • angsull_22 (1957)- Feedback left by buyer.
      More than a year ago
      Verified purchase
      Thank you for an easy, pleasant transaction. Excellent buyer. A++++++.
    • *****- Feedback left by buyer.
      Past 6 months
      Verified purchase
      Thank you for an easy, pleasant transaction. Excellent buyer. A++++++.
    • early-radio (4362)- Feedback left by buyer.
      Past 6 months
      Verified purchase
      Thanks
    Reviews (9)
    OPA657 High Speed Broadband Op Amp Module Low Bias Current Low Noise 1.6GHz 89dB
    22 Mar, 2022
    Excellent quality product
    Tested in laboratory and works great!
    Thomas Alva Edison : Inventor and Entrepreneur by Claire Price-Groff
    30 Jan, 2022
    Excellent book for a decent price
    It was a pleasure to read this book
    History of the Telephone {Antique Books Catalogs Wiring Diagrams Photos} on DVD
    01 Mar, 2016
    an excellent documentary DVD
    It is a great pleasure to see ancient movies on telephone history.

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