![]() WE HAVE COME ACROSS SOME MAINFRAME COMPONENTS THAT WE NEED HELP IDENTIFYING OR ARE UNSURE OF WHICH MACHINE THEY BELONG TO - IF YOU HAVE ANY CLUES HINTS OR STORIES RELATED TO ANY OF THESE ITEMS WE WOULD GREATLY APPRECIATE IT IF YOU LET US KNOW |
VERY EARLY UNIVAC POWER CONTROL PANEL THE NAME "REMINGTON RAND DIVISION OF SPERRY RAND" WAS USED FROM JUNE 1955 - JAN. 1956 THE ONLY UNIVAC COMPUTERS FROM THAT ERA ARE THE UNIVAC I - 1101 - 1102 - 1103 - CAN ANYONE PINPOINT WHICH ONE? |
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THE DISTANT EARLY WARNING (DEW) LINE WAS A RADAR SYSTEM - EXTENDING ACROSS THE NORTHERN POINTS OF CANADA DURING THE COLD WAR - FEAR EXISTED OF SOVIET BOMBERS ATTACKING NORTH AMERICA THE AIR FORCE DECIDED TO EXTEND THE DEW LINE ACROSS GREENLAND - CONTRACTING BENDIX TO DESIGN AND PRODUCE THE RADAR - DURING WWII BENDIX DESIGNED AND PRODUCED THE MPG-1 COASTAL DEFENSE RADAR BENDIX ALSO CREATED RADAR EQUIPMENT FOR THE SAGE SYSTEM ADDITIONALLY BENDIX PRODUCED GROUND CONTROL APPROACH RADAR SYSTEMS THE RADAR LINE LIGHT ON THIS DEVICE INDICATES THIS MIGHT BE PART OF THE DEW LINE RADAR SYSTEM 12.75" X 7.5" X 9.25 |
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AN/FRR-55 SERIAL NO. 2 NAVY DEPARTMENT - BUREAU OF SHIPS MANUFACTURED BY DEVELOPMENTAL ENGINEERING CORPORATIOM - WHILE OTHER MEMBERS OF THE AN/FRR FAMILY HAVE LOADS OF INFORMATION AVAILABLE NO REFERENCE TO THE AN/FRR-55 APPEARS TO EXIST |
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EWC-1 ELECTRONIC WORD COUNTER STELMA, INC. SERIAL NO. 109 - ?? ANOTHER MYSTERY ?? |
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INTERCOM |
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THIS APPEARS TO BE A VERY EARLY DECATRON COUNTER TURNING THE RIGHT-MOST DIAL TEN NOTCHES MOVES THE CENTER DIAL ONE NOTCH - TEN CENTER DIAL NOTCHES MOVES THE LEFT-MOST DIAL ONE NOTCH - THE ABNORMAL TRAFFIC AND NUMBER DELETE OPTIONS MAKE US BELIEVE THIS BELONGED TO AN EARLY COMPUTER WHILE A FEW EARLY MAINFRAMES USED DECATRON COUNTERS -WE HAVE NOT BEEN ABLE TO VERIFY WHAT THIS COMPONENT BELONGS TO |
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THIS IS AN EARLY POWER UNIT FOR AN IBM ASSEMBLED MACHINE DATE CODE OF 1958 - APPROX 11.5" X 11.5" CAME FROM A SOURCE WITH EARLY IBM MAINFRAME COMPONENTS |
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AZIMUTH ALARM - NO TARGET TO COMP. - EXCESS TARGETS - MAP AUD. ALARM |
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IBM 753517 - SURPLUS FROM WATSON LABORATORIES POWERS ON - ALL TUBES LIGHT UP 5" X 8" X 17" WHAT IS THIS? |
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IBM MAINFRAME BUFFER 1782-2 (Q3) |
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7 TRACK TAPE HEAD - FOR 1/2" MAGNETIC TAPE - 6 DATA TRACKS + 1 PARITY TRACK
MANUFACTURED BY HONEYWELL LIKELY FOR A GE 200 LINE COMPUTER (DOES ANYONE KNOW WHICH MODEL?) GEs 200 LINE COULDN'T COMPETE WITH THE IBM 360 (INTRODUCED 1964) GE SOLD THEIR COMPUTER DIVISION TO HONEYWELL IN 1970
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SPERRY UNIVAC PLATED WIRE MEMORY - THIS FORM OF MEMORY WAS DEVELOPED BY BELL LABORATORIES IN 1957 NOTABLY USED IN THE HUBBEL TELESCOPE/MINUTEMAN 3 GUIDANCE COMPUTER/VIKING PROGRAM - USED BY SPERRY UNIVAC IN THE UNIVAC 1110 AND 9000 SERIES COMPUTERS ?IS THERE A WAY TO DETERMINE WHICH ONE? - MACHINE ASSEMBLED vs HAND ASSEMBLED FOR CORE MEMORY HAD A NON-DESTRUCTIVE READ - DIDN'T REQUIRE REFRESHING PERMALLOY (IRON-NICKEL) COATED WIRES STORE THE MAGNETIC FIELD vs EACH FERRITE CORE FOR CORE MEMORY |
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IBM MAINFRAME SHOE CONNECTORS (Q3)
10"X3.5"X3.5" USED TO MATE CABLES BETWEEN MACHINE COMPONENTS COMMONLY TO CONNECT THE MACHINE TO THE PRINTER (HUNDREDS OF INDIVIDUAL WIRES) LIKELY LATE 1950s EARLY 1960s
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MAC PANEL CO. (Q1) |
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INDICATOR LIGHT PANEL |
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KEYPUNCH KEYBOARD |
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COMPUTER CONTROL CO (CCC) - MANUAL CONTROL PANEL - CAME FROM A SOURCE WITH MANY NASA RELATED ITEMS BUT ALSO COMMERCIAL MAINFRAME COMPONENTS ?IDEAS? |
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IBM RELAY BOARD |
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EARLY US NAVY BLOOD DETECTOR CONSOLE LIKELY MADE BY BENDIX IN THE 1960s TALK ABOUT UNIQUE IF ANYONE HAS ANY INFORMATION OR A STORY ABOUT THIS ONE WE WOULD LOVE TO HEAR IT |
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ELECTRONIC COMPUTER CORP. TYPE 4D100G DELAY LINE MEMORY 8.0" X 3.5" X 2.5" - IN 1953 UNDERWOOD CORP. PURCHASED ELECOM COMPUTER (ELECTRONIC COMPUTER CORP) THE ELECOM 125FP MAINFRAME USED A 100 WORD ACOUSTIC DELAY LINE - IS THIS AN ELECOM 125FP COMPONENT? EARLY CALCULATORS SUCH AS THE BULL GAMMA 3 USED SIMILAR FORMS OF DELAY LINE MEMORY BULL GAMMA 3 MEMORY |
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