A series
|  Part Number | 
 Description
 | 
|  A123    | 
 Positive logic multiplexer
 | 
|  A131    | 
 unknown
 | 
|  A200    | 
 Op. amp.
 | 
|  A206    | 
 Op. amp.
 | 
|  A207    | 
 Op. amp.
 | 
|  A214    | 
 unknown
 | 
|  A215    | 
 unknown
 | 
|  A404    | 
 sampler???
 | 
|  A613    | 
 12 bit DAC converter
 | 
|  A615    | 
 unknown
 | 
|  A618    | 
 10 bit DAC converter
 | 
|  A619    | 
 10 bit DAC converter
 | 
|  A620    | 
 10 bit DAC converter
 | 
|  A621    | 
 10 bit DAC converter
 | 
|  A702    | 
 reference supply???
 | 
|  A704    | 
 reference supply???
 | 
|  A811    | 
 10 bit ADC converter
 | 
|  A990    | 
 amplifier
 | 
|  A992    | 
 amplifier
 | 
G series
|  Card Number  | 
 Option Number  | 
 Description
 | 
|  G104         | 
 MM8-E          | 
 Core sense/inhibit 4 kword
 | 
|  G227         | 
 MM8-E          | 
 Core x/y drivers, 4 kword
 | 
|  G619         | 
 MM8-E          | 
 Core memory, 4 kword
 | 
M series
R series
|  Part Number | 
 Description
 | 
|  R001   | 
 Diode network
 | 
|  R002   | 
 Diode network
 | 
|  R107   | 
 Inverter
 | 
|  R111   | 
 Expandable NAND/NOR gate
 | 
|  R113   | 
 NAND/NOR gate
 | 
|  R121   | 
 NAND/NOR gate
 | 
|  R122   | 
 NAND/NOR gate
 | 
|  R123   | 
 Input bus
 | 
|  R131   | 
 Exclusive OR
 | 
|  R141   | 
 AND/NOR gate
 | 
|  R151   | 
 Binary to octal decoder
 | 
|  R181   | 
 DC carry chain
 | 
|  R200   | 
 Flipflop
 | 
|  R201   | 
 Flipflop
 | 
|  R202   | 
 Dual flipflop
 | 
|  R203   | 
 Triple flipflop
 | 
|  R204   | 
 Quadruple flipflop
 | 
|  R205   | 
 Dual flipflop
 | 
|  R302   | 
 Dual delay multivibrator
 | 
|  R303   | 
 Integrating one shot
 | 
|  R401   | 
 Variable clock
 | 
|  R405   | 
 Crystal clock
 | 
|  R601   | 
 Pulse amplifier
 | 
|  R602   | 
 Pulse amplifier
 | 
|  R603   | 
 Pulse amplifier
 | 
|  R650   | 
 Bus driver
 | 
See Also
Field Guide to Qbus and Unibus Modules