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CMC 5200 Key to Disk Sytem pt2 - Cabinet Assembly

CMC 5200 Key to Disk Sytem pt2 - Cabinet Assembly

New Grad Card. 1983. card on board technology with four row edge mounted connector assemblies. One eigth inch pitch internal ground and voltage planes together with internal and external signal planes. Mounting large square ceramic modules, 4nS switching with maximum capacity of 27000 circuits.

New Grad Card. 1983. card on board technology with four row edge mounted connector assemblies

1983
Standard modular system card, 1970-1975 - paxolin based single sided printed circuit board with edge connectors, mates with motherboard, two circuits, 1uS switching time.

Standard modular system card

1970-1975
Vendor Technology Logic (CTL) Card. 1971-1975, 400 circuits per card, switching time 10nS

Vendor Technology Logic (CTL) Card. 1971-1975

1971-1975
FET memory board. 1973-1975, 8Kb, one eigth inch pitch double sided fibre glass board with internal ground and voltage planes together with double sided signal paths.

FET memory board. 1973-1975

1973-1975
IBM AT 512k system board 1986. One tenth inch pitch fibre glass board - ground and voltage planes, internal - signal planes, internal and external. 286 microprocessor chip installed.

IBM AT 512k system board 1986. One tenth inch pitch fibre glass board - ground and voltage planes

1986
Monolithic System Technology (MST) Card 1978, one eigth inch pitch fibre glass board with internal ground and voltage planes together with internal and external signal planes, maximum capacity of 2000 circuits per card with an 8 nS switching time

Monolithic System Technology (MST) Card 1978

1978
Flexible circuits 1988-1993. one empty board, three flexible circuits with components mounted.

Flexible circuits 1988-1993. one empty board

1988-1993
Mixed Technology Card 1980-1985. one tenth inch pitch, internal ground and voltage planes - internal and external signal planes.

Mixed Technology Card 1980-1985. one tenth inch pitch

1980-1985
Mixed Technology Card 1988. one tenth inch pitch. surface mounted standard TTL modules and ROM.

Mixed Technology Card 1988. one tenth inch pitch. surface mounted standard TTL modules and ROM

1988
Populated board, 1965-1975, using card on board technology, one eigth inch pitch fibre glass cards and board, double sided with internal ground and voltage planes, through plated holes, card capacity 36 independent circuits, switching time 30nS, Board fitted for external interconnecting wiring and board to board flexible crossover cabling.

Populated board

1965-1975
Solid logic technology card, 1965-1970, one eigth inch pich, fibre glass double sided printed circuit board with internsl ground and voltage planes.

Solid logic technology card

1965-1970