I'm not sure that the military terminolg was PL-259 for the PLug type
259...I think that was Amphenol's terminology as (and while I forget the
actual number) the coaxial UHF plug and it's mating female chassis socket,
had an MIL-STD number when we had to order them from supply. They also had
an NSN, national stock number as well. Of course it's been 7 yrs since I
dealt wth mil part numbers and 12 since I've had to mess with those types.
=> -----Original Message-----
=> From: owner-classiccmp(a)classiccmp.org
=> [mailto:owner-classiccmp@classiccmp.org]On Behalf Of Gary Hildebrand
=> Sent: Monday, February 11, 2002 8:27 PM
=> To: classiccmp(a)classiccmp.org
=> Subject: Re: Old HP scanner
=>
=>
=> Joe wrote:
=> >
=> > At 11:39 AM 2/11/02 -0600, you wrote:
=> > >Better tell that to 99% of the manufacturers and sellers that use the
=> > >terminology then. C50 or Centronics 50 is used more often
=> than SCSI I to
=> > >refer to these connectors. If I remember long ago PBX and
=> multi-line phones
=> > >had a centronics-like connector as well (or was it more like
=> an IEEE-488)but
=> > >I know it wasn't referred to as Centronics.
=> >
=> > The phone companies used a 50 pin connector that was
=> commonly referred to
=> > as a "Telephone connector" for their multi-line phones. Later the
same
=> > connector was commonly used for SCSI devices so it came to be called a
=> > "SCSI connector" but in truth both connectors were made by
=> Amphenol. At
=> > about the same time the smaller 36 pin connector became known as a
=> > "Centronics connector" because Centronics was one of the largest
=> > manufacturers of printers and they used it for their standard printer
=> > connector. FWIW HP developed an instrument control system
=> called "HP-IB"
=> > and it used a 26 pin version of the same connector so that one
=> became known
=> > as an "HP-IB connector". Other companies utilized the HP-IB concept
but
=> > called their systems GP-IB so now the 26 pin connector became
=> known as a
=> > "GP-IB connector". BUT they're all made by Amphenol!
=> >
=> > Joe
=>
=>
=> I learned to call them Amphenol "Blue Ribbon" connectors. Like the D
=> connectors there were several sizes depending on number of contacts.
=> Guess they were named for their useage, like PL259 connectors were named
=> from the military stock number, rather than calling them UHF.
=>
=> Gary Hildebrand
=> St. Joseph, MO
=>