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M-1778 Bell Labs developmental transistor -just the transistor in photo w/part#

$ 79.2

Availability: 100 in stock
  • All returns accepted: ReturnsNotAccepted
  • Condition: Used

    Description

    error in photo
    1778 Triode in Tetrode case. The boys,at the labs did odd things for development. Rare m number here  ref  this   as  a photo  for now one a one or  two  to offer.
    N
    eed  to update with something real !f  you  have  interest in this please message  me  and  will  send  you  notice  of  photo  etc
    read on
    M-1778  Bell Labs developmental transistor -just the transistor in photo w/part#
    Do you collect transistor items especially  those related to bell labs? Lets talk!
    Offers considered for highest and best use.
    Untested and sold as is many semiconductors
    from this era ate no longer functional
    no returns
    no refunds
    see photos - they are your description!
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    Offers considered for highest and best use.
    shipping priority tracked...insured and sig. confirm