Old Digital "Type" numbers;
$Id: types,v 1.57 2021/07/29 05:52:31 phil Exp $

10	PDP-1 Automatic Multiply/Divide ~1961
12	PDP-1 Memory module (4Kw; up to 16 on Type 15) ~1961
13	PDP-1 Memory Field Control (up to 4 Type 12 modules) ~1961
14	PDP-1 Memory Field Control (up to 8 Type 12 modules) ~1961
15	PDP-1 Memory Expansion Control (up to 16 Type 12 modules)
16	PDP-4 Memory Expansion Control
17	PDP-4 Memory Module (64x64x18 core array; 4Kw) ~1962
18	PDP-4 EAE (Extended Arithmetic Element)
19	PDP-1 High Speed 3 Channel Control (DMA) ~1961 ($9000 6/64) 20000 w/s
120	PDP-1 Sequence Break System (Priority Interrupt) ($15,300 6/64) [was type 20"?]
123	PDP-1 Data Channel
129	PDP-5/8 Data Channel Multiplexor (3/65 $2700)
131	PDP-1 High Speed Data Control (up to 3 on Type 19) ($10000 6/64)
132	PDP-4 16 channel clock
134	PDP-5/8 memory
135	PDP-4 8K memory (requires type 16 memory extension control)
136	PDP-6 Data Control (for upto 4 tapes and two spec. purp. dev.) ($10 000 2/1/64)
137	PDP-5 A-D Converter ~1965
138	PDP-1/7/8 A-D Converter (6-11 bits) ($5000 6/64, $4500 3/65?)
138E	PDP-7/9 General Purpose Analog-to-Digital Converter
139	PDP-1/7/8 A-D Multiplexer Control (on Type 138) (for 64 ch) ($3600 6/64, $3300 8/66) [6 to 11 bits] (requires type 1578 mupliplexer switches)
139E	PDP-7/9 General Purpose Multiplexer and Control
140	PDP-1/7 Output Relay Buffer (18 SPST w/ 18 bit buffer) ($1950 6/64)
142	PDP-1/6/7 High speed A-D converter [10 bits in 6us +-.15% +- 1/2 lsb] ($16400 6/64)
147	PDP-7 4K Core ($12000 1965)
148	PDP-7 memory extension control (incl. extended PC, MAR, mode control) for 6 147 or 149 memories (up to 24K) ($8100 1965)
149	PDP-7 8K Core
149A	PDP-7 Core memory module 4K, extends subsequent 4K blocks ($20700 1965)
149B	PDP-7 Core memory module 8K, extends in 8K blocks ($32700 1965)
150	PDP-1 10Kw/s link to IBM 7090
152	PDP-1 18-bit Realtime Clock ($4200 6/64)
153	PDP-5 automatic multiply and divide
154	PDP-5 memory extension control
155	PDP-5 memory module (4K core)
158	?
161	PDP-6 16K 4.70us Core
162	PDP-6 Fast ACs [16 words 0.4us]
163	PDP-6 16K 1.80us Core
163A	PDP-6 Fast ACs?
163B	PDP-6 8K words core ($80000 2/1/1964)
163C	PDP-6 16K 2.0us core ($126000 2/1/1964)
164	PDP-6 16K 1.65us Core (also MB10?)
165	PDP-1 ???
166	PDP-6 CPU ($176,100 2/1/1964)
167	PDP-6 Drum Processor [for 236 drum control]
170	PDP-1 core memory (replaces type 12)?
170D	?
171	PDP-1 memory extension control (replaces type 15)?
172	PDP-7 16 ch. Priority Interrupt ($7000 1965)
173	PDP-7 Data interrupt multiplexer; 3 high speed devices, incl 57A tape or 24 drum max 570000 w/s ($4000 1965)
175	PDP-7 Information collector expansion (7 channels) ($1000 1965)
176	PDP-7 Memory Parity Unit ($3200; $650 for each addnl 4K 1965)
177	PDP-7 Extended Arithmetic Element ($6300 1965)
180A	?
181	?
182	PDP-8 EAE (Extended Arithmetic Element) (3/65 $3500)
183	PDP-8 memory extension control subsystem (3/65 $3000)
184	PDP-8 4K memory module (3/65 $10000) [upto 8]
184A	PDP-8 4K memory module (no parity)
184B	PDP-8 4Kx13 memory module
188	PDP-8 memory parity
187	PDP-6/10 memory port for type 164/MB10
189	PDP-8 low performance analog to digital converter (3/65 $1450)
195	PDP-7 Intercomuter link (DB97??)
197	PDP-7 Memory increment control ($1200 1965)

20	PDP-1 Sequence Break System (Priority Interrupt) ~1961 [later type 120?]
22	PDP-4 Extended Arithmetic Control Unit ~1962
23	PDP-1 Parallel Drum
23B	PDP-1 Parallel Drum 32 fields of 19 tracks. 4Kb/track = 128Kw 1-4kw at 1w/8.4us ($73,400 6/64)
24	PDP-1/4/7/9 Block Transfer Serial Drum System (16/32/64/128Kw) ~1962
24E	PDP-1 32KW drum ($36,200 6/64)
24F	PDP-1 64KW drum ($38,640 6/64)
24G	PDP-1 128KW drum ($43,400 6/64)
25	PDP-4 Real Time Option ~1962
236	PDP-6 Drum Control (1-4 1MW drums on Type 167 I/O Processor) ($95000 2/1/64)
250	PDP-5/8 serial magnetic drum 256K words (RM08) ($43,600 3/65?) [=RM08?]
251	PDP-5/8 drum (8-256 tracks, 8 sectors/track, 128 words/sector) ~1966
270	PDP-6 discfile control for 5022 discfiles (on 136 data control)
30	PDP-1/6/9/10 Precision CRT Display (1k x 1k points) for 16" (16ADP7) scope ~1961 (on PDP-1 50us/point) ($14,300 6/64)
30A	PDP-4 Precision CRT Display ~1962 (512 x 512 points)
30D	PDP-4/7 Precision CRT Display ~1962 (1024 x 1024 points)
30E	PDP-1 CRT Display (outputs for external oscilloscope)
30G	PDP-1 CRT Display (w/ type 33 symbol generator)
30H	PDP-1 CRT Display (w/ type 33 symbol generator, ext. osciloscope out.)
30M	PDP-1 CRT Display (w/ horiz/vertical reversing switch)
30N	PDP-5/8 Precision CRT Display ~1965 ($13400 8/66)
31	PDP-1 Ultra-Precision CRT Display (4k x 4k points) for 5" scope ~1961 ($41,200 6/64)
32	PDP-1/4 Light Pen ~1961
33	PDP-1/5/7 Symbol Generator (on Type 30 display) ($4,900 6/64)
34	PDP-1/4/7 Oscilloscope Display (Tektronix RM 503 storage scope) ($3060, $3,900 w/ scope 6/64)
34A	PDP-7/9 Oscilloscope Display control (w/ RM503 scope, RM564 storage scope)
34B	PDP-5/8 Oscilloscope Display ~1965
34D	PDP-8 Oscilloscope Display ($3600 3/65?)
338	PDP-8/9 DISPLAY-8 Programmed Buffered Display (vector graphics) ~1967
339	PDP-9 Programmed Buffered Display (338 + VL09) 900lbs
340	PDP-1/4/7/6/9/10 Precision Incremental CRT Display ~1965
341	PDP-7 Basic Interface to type 340 display
342	Character/Symbol generator for type 340 display
343	Display Monitor (upto 4 on 346 controller, also on type 30)
344	PDP-6 18/36-bit interface for 340
346	PDP-6 Incremental CRT Display (1024x1024) ($40000 display&ctrl 2/1/64)
347	340 Display Subroutine option
with subroutine interface to PDP-7.	info	$30,058
     - modify 340 for upto four 343 Slave displays.
348	PDP-6/10 Display Interface to type 30A or 30E display 1964 (requires 1/2 of a 728)
350	PDP-5/7/8 incremental (CalComp 563/565) plotter and control ~1965 ($8900+ 3/65?)
350B	PDP-5 incremental plotter control
370	PDP-1-5/7/8/9/12 high speed Photomultiplier Light Pen ~1965 ($1625 6/64,3/65?) used on type 340
375	PDP-8/11 Light pen w/ VR14/VR17 (on VC8-E, VT11, VT48)
377A	Light pen on VS60 (with tip switch)

40	PDP-1/7 Card Punch Control (100 c/m) ($15000 6/64)
40-1	PDP-1 Card Punch Control (100 c/m) for IBM 523 summary punch ~1961
40-4	PDP-4 Card Punch Control (100 c/m) ~1962
41-4	PDP-4 Card Reader and Control (Burroughs) ~1962
41-523	PDP-1 Card Reader Control (100 c/m) for IBM 523 summary punch ~1961
421	PDP-1 Card Punch Control (for IBM 523 summary punch)
421A	PDP-1/7 Card Punch Control (200 c/m) ($14900 6/64, 1965) [CR02A]
421B	PDP-1/7 Card Punch Control (800 c/m) ($26000 6/64, 1965)
426	PDP-1 Perforated Tape Reader (Digitronics model 3500)
427	PDP-1 Perforated Tape Punch (Teletype BRPE 11)
444	PDP-7 Paper Tape Reader
444B	PDP-7 Paper Tape Reader
444C	PDP-1 Perforated Tape Reader Control
450	PDP-5/8 card punch control for IBM Type 523 punch ~1965
451	PDP-5/8 card reader and control ~1965 ($14900 3/65?)
451B	PDP-8 fast card reader and control ~1965 ($25600 3/65)
460	PDP-6 Card Punch Control (100cpm $29000, 300cpm $42000 2/1/64)
461	PDP-6 Card Reader (200cpm $16500, 800cpm $27200 2/1/64) Burroughs B122/

50	PDP-1/5/7 Magnetic Tape Transport (7-track 200BPI, 75ips) ~1961 ($18000 6/64)
51	PDP-1 Programmed Magnetic Tape Control (up to 3 Type 50 transports) 1961 ($7500 6/64)
510	PDP-1 Automatic Magnetic Tape Control (up to 8 IBM 729 or DEC 570 transports) on type 131 and type 19 ($21,200 6/64)
516	PDP-6 Magnetic Tape Control (up to 8 570's) on 136 data ctrl ($15000 2/1/64)
52	PDP-1 Automatic (DMA) Magnetic Tape Control (up to 8 Type 50 transports) 1961
52A	PDP-4 Magnetic Tape Control (for Type 50 transport)
520	PDP-5/6/7 Magnetic Tape Interface from 50 transport to 57A or 516 controller
521	PDP-5/6/7/8 Magnetic Tape Interface from 545, 570 transport to 57A or 516 controller
522	PDP-5/7 Tape control interface for DEC type 729 transport (models 2, 4, 5, 6)
522A	PDP-6 Magnetic Tape Interface from 729 or 7330 transport to 516 controller
54	PDP-4 Programmed Magnetic Tape Control (for Type 50 transport)
57A	PDP-5/7/8 Magnetic Tape Control for IBM type 729 transport) ~1965 ($15200 8/66) up to 8x 570's. Requires 1x 520-522

545	Magnetic tape transport (800bpi)
550	PDP-1/4 Microtape (DECtape) control (upto 8 555 transports) ($9400 6/64)
550	PDP-7 DECTAPE control; up to 4 555's
550A	PDP-7 Microtape (DECtape)
551	PDP-6 Microtape (DECtape) Control on 136 data control ($14000 2/1/64)
552	PDP-5/8/12 Microtape (DECtape) Control ~1965 ($9500 3/65?)
555	Dual Microtape (DECtape) Transport ($7400 2/1/64, 6/64, 3/65, 8/66)
556	Microtape (DECtape) transport
563	31 inch plotter (on PDP-5 350B)
565	12 inch plotter (on PDP-5 350B)
570	Magnetic Tape Transport (200/556bpi, 75/112.5ips) ($30400 2/1/64)
57A	PDP-5 automatic tape control
580	PDP-8 magnetic tape system ~1965 ($19700 3/65, $19800 8/66)

5022	PDP-6 Discfile on 270 controller (1 to 4 data products 5.76MW disks)

61	PDP-1 Programmed Line Printer and Control 120col 600lpm 1961
62	PDP-1/4 Automatic Line Printer and Control (Hollerith) 120col 600lpm ~1961
64	PDP-1/5/8 Automatic Line Printer and Control (later Type 645) 300lpm, 120 cols, 64 chars ($28900 6/64, 3/65?)
65	PDP-4 Printer-Keyboard and Control (for KSR-28 Baudot TTY) 10cps ~1962 ($5000 6/64)
67-4	PDP-4 Relay Buffer
610	PDP-1 typewriter control
616	PDP-6 JOSS Console (IBM model 731 Selectric) on type 630 data comm chan
626	PDP-6 Teletype Keyboard-Printer (console tty (KSR-35?) 10cps)
627	PDP-6 Multi-user station (ASCII 10cps teletype) ($8000 2/1/64)
630	PDP-6/7/8 data communication (up to 64-tty lines)
631	Data line interface on type 632
632	8-line groups on 630/DC10 (connects to 633 flag scanner)
633	Type 630 flag scanner
634	8 ch. data-comm control
637	PDP-7/8 Bit Synchronous Data Communication System
644	PDP-1 line printer
645	PDP-8 Mohawk line printer and control ~1966 (300lpm)
646A	PDP-6 300lpm Automatic Line Printer and control (120 sixbit chars/line) ($30000 2/1/64)
646B	PDP-6 600lpm printer
646C	PDP-6 1000lpm printer (120 sixbit chars/line)
647	PDP-7 Line Printer ($28900 1965)
647B	PDP-7 Line Printer (sixbit ASCII)
647D/E	PDP-9 Line Printer (sixbit)
648	PDP-8 console interface
649	PDP-7 console interface (KSR-33) 2nd TTY KSR ($2250 1965); 2nd TTY ASR-33 ($2550 1965)
65	PDP-4 keyboard/printer control
67-4	PDP-4 18-bit Relay Buffer ~1962
680?	PDP-6 high speed automatic line printer and control (1000lpm) ($47000 2/1/64)
680	PDP-6/7 PDP-8 based data communications system (allows 64 teletypes) ~1966 [later DC10?]
		128 5-bit teletypes at 50 baud
681	PDP-8 Data Line Interface (in 680)
682	PDP-8 teletype connector panel (for local TTY lines)
683	PDP-8 telegraph level converter (for remote TTY lines)
684	PDP-8 optional matricon patch panel between 683/683 and 685
685	PDP-8 Serial Line Multiplexer switch in 680 (connects to DL8/I)
689AG	modem interface on 680

7	PDP-7 ?
75	PDP-4/7 Perforated-Tape Punch and Control (63.3cps) (Teletype BRPE 5/7/8 hole tape) ~1962
750	PDP-5/8 high speed paper tape reader and control ($3500 3/65?)
75A	PDP-5/8 high speed paper tape punch and control ($4000 3/65?)
75D	PDP-7 tape punch and punch control
760	PDP-6 400cps Perforated Tape Reader ($9000 2/1/64)
761	PDP-6 63.3cps Perforated Tape Punch ($5500 2/1/64)

72B	339 Power supply
704	PDP-8/i ferroresonant supply
708	Power Supply
708A	Power Supply
718	PDP-8/L power supply
724	PDP-12 power supply
728	DC Power Supply (PDP-1/4/6/7/10) 60Hz
728A	DC Power Supply (PDP-4/7/10) 50Hz
729	PDP-1 Power Supply
734	PDP-1/4/6 Variable Power Supply
734B	339 Power supply
735	PDP-1/4 Power Supply
738	PDP-7 Power Supply
742	PDP-1 Power Supply
770	339 10kV power supply
778	PDP-6/7 Power Supply
779	PDP-5/7 Power Supply
781	Memory Power Supply (special voltages for 161C core memory?)

804	PDP-8 expansion box
811	PDP-6 Secondary Power Control
811	PDP-1 Power Control
813	PDP-1/4 Power Control
823	PDP-6 Power Control (paper tape punch)
829	PDP-6 Main (Two-Step) Power Control
832	PDP-6/7/9 (Two-Step) Power Control
834	PDP-6 Secondary (One-Step) Power Control
835	PDP-6 Main (One-Step) Power Control (also used in memorys)
836	PDP-9 Power Control
844	PDP-10 Power Control (DF10, BA10)
861C	KS10 Power Control
874	PDP-8? Power Control
884	PDP-7/8 synchronous modem interface

1914	PDP-4 mounting panel
1943D	rack

ADA-1	PDP-7 10 bit A/D (100kc; 5us) & D/A (200kc; 10us)