MODEL	PROD	DES	STATUS		Height		DESCRIPTION
NO	LINE	ENGR		MO/YR		Length	
" Modules, Gates"							
R001	CAT		5		single	"5"""	"Diode Network, 7 diodes, both end brought to pins"
R002	CAT		5		single	"5"""	"Diode Network, 5 groups of 2 diodes, cathode common"
R012	15	DV	5		single	"5"""	"Diode Network, R002 etch, anodes common"
R107	CAT		5		single	"5"""	"7 Inverters, 1 with expansion node"
R111	CAT		5		single	"5"""	"3 2-Input Gates, Expandable, Open Collector, 3 clamp load resistors"
R1110	10	ATT	5	Jan-73	single	"5"""	"R111 with 2mA fan-in & 6534-C transistors, sinks 63ma"
R113	CAT		5		single	"5"""	5 2-Input Gates
R1130	10	ATT	5	Jan-73	single	"5"""	"R113 with 2mA fan-in & 6534-C transistors, sinks 63ma"
R121	CAT		5		single	"5"""	"2 2-Input, 1 3-Input, 1 4-Input Gates"
R122	CAT		5		single	"5"""	Logical Complement of R121
R123	CAT		5		single	"5"""	"Input Bus Gate, 6 Gates, 1 Independent Input, 1 Paired Common Input"
R131	CAT		5		single	"5"""	"Exclusive OR, 4 circuits, Output is -3V if inputs are the same"
R141	CAT		5		single	"5"""	"AND-NOR Gate, 7 sets of 2-Input AND Gates NORed together"
R151	CAT		5		single	"5"""	"Binary-Octal Decoder, 6 Inputs + Enable, 8 Outputs"
R152	10	AK	6	Apr-67	single	"5"""	"Obsolete, R151 without clamp loads, see B152"
R181	CAT		5		single	"5"""	"DC Carry Cahin, 6 Interconnected Diode Gates + 1 Inverter"
 Flip-flops							
R200	CAT				single	"5"""	Set-Reset Flip-flop
R201	CAT				single	"5"""	RS FF with 3 Set and 2 Reset DCD Gates
R202	CAT				single	"5"""	"Dual FF, Direct Clear, Common Set, 1 set & 1 reset DCD Gate each"
R203	CAT				single	"5"""	"Triple FF, Direct Clear, Set DCD Gate each"
R204	CAT				single	"5"""	"Quad FF, Direct Set for each, Direct Clear for 2, Common for 2"
R205	CAT				single	"5"""	"Dual FF, Common Direct Clear, 2 DCD Gates each"
R210	8	WH			double	"5"""	PDP8 Accumulator
R211	8	WH			double	"5"""	"MB, PC, MA, (PDP8)"
R212	8	WH			single	"5"""	"MQ (PDP8), 2 FFs, SR, SL, Read-in, Clear"
R220	8	WH			single	"5"""	"3-Bit SR, Parallel Read-in, Diodes out for detecting all 0s in R111 node"
R284	8	WH			single	"5"""	"Quadraflop, PDP8, 4 stable states"
 Delays							
R302	CAT		5		single	"5"""	2 One-shots
R303	CAT		5		single	"5"""	Integrating One-shot
 Clocks							
R401	CAT		5		single	"5"""	"Variable Clock, 30CPS to 2 MC"
R405	CAT		5		single	"5"""	"Crystal Clock, 5KC to 2 Mc Available"
R406	15	DV	5		single	"5"""	"Clock for PDP9/L, 1.5us"
R407	15	DV	5		single	"5"""	"PDP9 Parity Clock, 1.2us"
R408	8		5		single	"5"""	PDP8 Clock
R409	15		5		single	"5"""	"PDP9 Clock, 1 MC"
R450	8	WH	5		single	"5"""	"Clock for use with TTY, first pusle comes 1/2 period late"
R451	10	SU	5		single	"5"""	"Teletype Clock, for faster teletype thank R450"
 Output Converters							
R601	CAT		5		single	"5"""	"Pulse Amplifier, 6 DCD Gates, 100 or 400 ns pulses"
R602	CAT		5		single	"5"""	"Pulse Amplifier, 2 DCD Gates & 1 Diode Input each, 100 or 400 ns pulses"
R603	CAT		5		single	"5"""	"Pulse Amplifier, 3 circuits, 1 DCD Gate & 1 Diode Input each"
R613	8	WH	5		single	"5"""	"R603 that cannot be triggered from output, with 5 mA loads"
R623	12	RI	3	May-73	single	"5"""	"R603 with 400us pulse, R603 etch, retrofit for LINC-8"
R650	CAT		5		single	"5"""	"Bus Driver, 2 circuits, 2 Inputs & Node"
R663	10	ATT	5	Feb-72	single	"5"""	"B163 with DEC 6534C (6 2-Input NANDs, 1 Input/Gate + 1 Input/Gate pair, 2mA fan-in"