5963 (computer grade dual triode) production dates?
May 14, 2006 63 Replies
L
lynn
old posts about T3 collins digital radio from san jose main plant site to STL and LSG
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South San Jose (was Tysons Corner, Virginia)
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Does the word "mainframe" still have a meaning?
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Stoopidest Hardware Repair Call?
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ibm time machine in new york times?
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Ping: Anne & Lynn Wheeler
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Moribund TSO/E
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Communications Computers - Data communications over telegraph
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Channel Distances
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IBM microwave application--early data communications
.....
after the built elevated 85 ... essentially thru part of the plant site ... people would comment that their radar detector would trip passing the path between the roof of bldg.12 and relay tower.
there was completely set of c-band stuff for satellite that was but in by SBS on most plant sites (sbs had been formed by comsat, ibm, and aetna). couple posts about the T3 encrypter on the TDMA channel ... the data aggregator (aggrevator):
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Tysons Corner, Virginia
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IBM microwave application--early data communications
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IBM microwave application--early data communications
one of the projects i got to do as part of HSDT (in additional to various subchannels on the collins dgital radio)
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(... and some clear-channel T1 on telco (although we had to convert when the local telco's came back and said that they would no longer support clear-channel T1s ... and we had to play games with 193rd bit .... )
was TDMA earth stations that had KU-band transponder on SBS4 (or SBS-D) ... couple posts:
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Tysons Corner, Virginia
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Western Union data communications?
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IBM 3725 Comms. controller - Worth saving?
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1950s AT&T/IBM lack of collaboration?
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Ping: Anne & Lynn Wheeler
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BASIC Language History?
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Thou shalt have no other gods before the ANSI C standard
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Ethernet, Aloha and CSMA/CD -
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IBM microwave application--early data communications
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IBM 610 workstation computer
sbs4 flew on 41d
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M
Michael A. Terrell
There is an abandoned C-band earthstation near here I'm trying to track down. It was the only uplink built by Microdyne, and is supposed to be the infamous site used by "Captain Midnight". I worked for Microdyne for a number of years and collect their odd limited run products, but this one would fill my garage according to one of the engineers who worked on the system design. For instance, I may have the only surviving C-band signal generator they built for the production line testing of CATV & broadcast downlink equipment at the Ocala plant.
Service to my country? Been there, Done that, and I've got my DD214 to
prove it.
Member of DAV #85.
Michael A. Terrell
Central Florida
D
DeserTBoB
That wasn't the GTE DOMSAT station in Homosassa, FL, I'm sure. I think that one was scrapped. It had two 105' Sylvania/Rohr bean waveguide antennæ and Lenkurt GCE. It was a sister station to Sunset Beach, HI (one antenna) and the main GTE station at Triunfo Pass, CA, where I worked for years after AT&T bought it in 1986.
Didn't Microdyne become part of Satellite Transmission Systems later on? They're in Melboune.
M
Michael A. Terrell
This was a smaller and newer facility from around 1990. I believe it has a 10 meter dish. The thing that makes it interesting is that it Microdyne only built one. A customer talked them into it, even though they were only involved with microwave receivers and CATV security equipment at the time.
They were bought out by L3-Com in 2000 and they closed the Ocala plant in 2001 when they dropped 90% of the product line and moved to Pennsylvania.
Service to my country? Been there, Done that, and I've got my DD214 to
prove it.
Member of DAV #85.
Michael A. Terrell
Central Florida
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