Teletype Corp Apparatus Codes
(work in progress)

Code Code Bell
Code
ASR
Set
Self-contained
Set
Multiple Mtg
Set
RT
Set
Notes

AC

           

28 Table Type Cabinet

 

AC273     X    

28 TD Table Type Cabinet

BRPE

           

High Speed Tape Punch Unit

BRPEB

           

High Speed Tape Punch Base

BRPEC

           

High Speed Tape Punch Cover

CX

           

High Speed Tape Reader

CXB

           

High Speed Tape Reader Base

CXC

           

High Speed Tape Reader Cover

DAB

           

Cover Base, INKTRONIC Page Printer (RO)

DAAC

           

Keyboard Send-Receive Cabinet

DAK

           

Keyboard Send-Receive

DAPW

           

Paper Winder

DAR

           

Recorder for INKTRONIC Page Printer (RO)

DARC

           

Cover, INKTRONIC Page Printer (RO)

DAT

           

Paper Transport for INKTRONIC Page Printer (RO)

DCG

           

Discrete Calling Generator

DMAC

           

Magnetic Tape Set

DMAM

           

Magnetic Tape Set

DME

           

Magnetic Tape Set

DMT

           

Magnetic Tape Set

DRPE

           

High Speed Tape Punch Unit

DX

           

High Speed Tape Reader

DXD

           

Signal Distortion Test Set

EPCF

           

35 CARDATA Feeder

Code Code Bell
Code
ASR
Set
Self-contained
Set
Multiple Mtg
Set
RT
Set
Notes

LAAC

           

28 or 35 Cabinet for ASR Sets

LABD

           

28 and 35 Answer-Back Unit

  LABD500     X     28 Answer-Back Unit
  LABD800     X     35 Answer-Back Unit

LAC

           

28 or 35 Cabinet for KSR and RO Sets

LAK

           

28 Keyboard Base for ASR & KTR
Analysis Chart - 28 Keyboard (LAKxx) features - LAK/AC

  LAK21           28 Keyboard Base
  LAK31           28 Keyboard Base
  LAK50           28 Keyboard Base
  LAK54           28 Keyboard Base
LARB             28 and 35 Multimagnet Nontyping Reperforator Base
 

LARB1

    X    

Base for 5-level LARP1

  LARB5     X     Base for 5-level LARP5
  LARB200     X     Base for 28 and 35 LARP
  LARB800     X     Base for 35 LARP

LARC

           

28 and 35 Multimagnet Nontyping Reperforator Cover

  LARC201     X     Cover for 28 and 35 LARP

LARP

           

28 and 35 Multimagnet Nontyping Reperforator

  LARP1     X     5 level (M28) Multimagnet Nontyping Reperforator
  LARP2     X     28 Multimagnet Nontyping Reperforator
  LARP5     X     28 Multimagnet Nontyping Reperforator
  LARP6     X     28 Multimagnet Nontyping Reperforator
  LARP600     X     6 level Multimagnet Nontyping Reperforator
  LARP700     X     7 level Multimagnet Nontyping Reperforator
  LARP800     X     8 level (M35) Multimagnet Nontyping Reperforator
  LARP801 28LA X       8 level (M35) Multimagnet Nontyping Reperforator
Bell Code 28LA also includes LAK20BRV Keyboard
  LARP802     X     8 level (M35) Multimagnet Nontyping Reperforator

LAXD

           

28 Pivoted Head Multi-Contact Transmitter Distributor

LB

           

28 KSR and RO Base

LBAC

           

28 Apparatus Cabinet

  LBAC200       X   28 Apparatus Cabinet for Multiple TD

LBPC

           

28 Keyboard w/Perforator Skintight Cover

LBXB

           

28 & 35 Single Mtg. and Multiple Mtg. Transmitter Distributor

 

LBXB1 28F*   X    

* LBXB1 + LBXC200 => 28F Mounting & Cover Assembly

  LBXB2     X      
  LBXB800     X     35

LBXC

           

28 Transmitter Distributor Cover and Cabinet

 

LBXC200 28F*        

* LBXB1 + LBXC200 => 28F Mounting & Cover Assembly

LBXD

           

28 & 35 Fixed Head Multicontact Transmitter Distributor

  LBXD1   X X      
  LBXD2   X X      
  LBXD4   X        
  LBXD5 28F X        
  LBXD6       X    
  LBXD7 28G X X      
  LBXD8         X  
  LBXD14 28G-1 X X X    
  LBXD800       X   35

LCCU

           

35 Call Control Unit

LCL

           

35 Rack Mounted-Data Preparation Set

LCXB

           

28 or 35 Transmitter Distributor Base for ASR

LCXD

           

28 Fixed Head and Pivot Head Multi-contact Transmitter Distributor

LD

           

28 or 35 Multiple Wire Distributor

  LD15     X     28 Multiple Wire Distributor (5-level, 7.42 unit)

LEPR

           

35 CARDATA Reperforator

LEPRB

           

35 CARDATA Reperforator Set Base

LEPRC

           

35 CARDATA Reperforator Cover

LEPT

           

35 CARDATA Table

Code Code Bell
Code
ASR
Set
Self-contained
Set
Multiple Mtg
Set
RT
Set
Notes

LESU

           

28 Electrical Service Unit

  LESU12 28D         for Typing Reperf

LEXD

           

35 CARDATA Reader-Transmitter Distributor

LFXB

LFXB1 28LA        

28 Transmitter Distributor Base-Tape Pullback Type

LFXD

           

28 and 35 Transmitter-Distributor-Tape Pullback Type

  LFXD1 28LA          
  LFXD2 28LB          

LK

           

28 KSR and RO

LK

           

35 Rack-Mounted Data Preparation Set

LK

           

35 KSR and RO

LKPC

           

35 Keyboard Reperforator Cover

LKPE

           

35 Nontyping Keyboard Perforator

LKTP

           

35 Typing Keyboard Perforator

LLB

           

28 Compact KSR and RO

LLB

           

28/32 RO Compact Base

LLK

           

28 Compact KSR and RO

 

LLK2CRL     X    

28 Compact KSR Keyboard (5 level, 7.42 code)

Code Code Bell
Code
ASR
Set
Self-contained
Set
Multiple Mtg
Set
RT
Set
Notes

LMRB

           

28 or 35 Multiple Reperforator Base

  LMRB200       X    
  LMRB201       X    
  LMRB202       X    
  LMRB203       X    

LMU

           

Motor Units

  LMU3 28A   X X    
  LMU4            
  LMU6 28B   X X    
  LMU12 28C     X    
  LMU19            
  LMU38            
  LMU41            

LMXB

           

28 or 35 Multiple Transmitter-Distributor Base

  LMXB200       X    
  LMXB201       X    
  LMXB202 28J     X    
  LMXB203       X    
  LMXB204       X    
  LMXB206       X    

LP

           

28/32 Typing Units

LPC

           

28 KSR and RO Cover

  LPC400     X     Cover for Compact 28KSR

LPE

           

28 Non-typing Perforator for ASR & KTR

LPR

           

28 and 35 Typing Reperforator

  LPR1     X      
  LPR3 28A (AWA)
28D (ARC)
      X used in 28RT
  LPR4 28A (AWA)   X      
  LPR5     X      
  LPR6   X       used in 28ASR
  LPR7 28B (AWA)   X      
  LPR10 28D (ARC) X       used in 28ASR
LPRC              
  LPRC200 28A   X     Cover for Typing Reperf (ROTR)

LPW

           

Paper Winder - General Usage

LRB

           

28 or 35 RO Typing Reperforator Base

  LRB2     X     single plate (for rack mount)
  LRB3 28A   X     double plate (for ROTR)

LRC

LRC200          

28 RO Reperforator Cover

LRPE

           

28 or 35 Non-typing Reperforator

LRS

           

28 or 35 Receiving Selector

LRSB

           

28 or 35 Reperforator-Transmitter

Code Code Bell
Code
ASR
Set
Self-contained
Set
Multiple Mtg
Set
RT
Set
Notes

LS

           

28 Sequence Selector

LSB

           

28 Sequence Selector

LSRC

           

28 or 35 Send-Receive Typing Reperforator Set Cover

 

LSRC200          

28 Send-Receive Typing Reperforator Set Cover 

  LSRC201           28 Send-Receive Tape Printer Set Cover

LT

           

28 or 35 Table

  LT200 28A   X     Table for Typing Reperf
 

LT202

    X    

Table for Transmitter or  Transmitter-Distributor

LTHS

           

28 and 35 Tape Handling Stand

LTP

LTP1          

28 Tape Printer

LTPE

           

28 Typing Perforator for ASR & KTR

LTPK

LTPK1          

28 Keyboard Base - Send-Receive Tape Printer

LTRK

LTRK1          

28 Keyboard Base - Send-Receive Typing Reperforator

LTS

           

28 Tape Splicer

LX

           

28 or 35 Transmitter

 

LX1

           
 

LX2

           
  LX3            
  LX4            
  LX600            
  LX700            
  LX800            
  LX801            
  LX802            
Code Code Bell
Code
ASR
Set
Self-contained
Set
Multiple Mtg
Set
RT
Set
Notes

LXD

           

28 or 35 Fixed Head Single Contact Transmitter Distributor

  LXD1            
  LXD3 28E X X X    
  LXD4 28H X X X    
  LXD5 28H-2 X X X    
  LXD7            
  LXD9 28H-1 X X X    
  LXD10            
  LXD11            
  LXD12            
  LXD13            
  LXD14            
  LXD15 28H-3 X X X    
  LXD17            
  LXD18 28H-4 X X X    
  LXD19            
  LXD20            
  LXD22            
  LXD23            
  LXD24            
  LXD25            
  LXD26 28H-5 X X X    
  LXD27            
  LXD30            
  LXD600            
  LXD601            
  LXD602            
  LXD603            
  LXD800           35
  LXD801           35
  LXD802           35

LXDB

           

28 Transmitter Distributor Base

  LXDB1 28E*   X     * LXDB1 + LXDC200 => 28E Mounting & Cover Assembly
  LXDB3 28H*   X     * LXDB3 + LXDC200 => 28H Mounting & Cover Assembly
  LXDB4            
  LXDB5 28H-1*   X     * LXDB5 + LXDC200 => 28H-1 Mounting & Cover Assembly
  LXDB6            
  LXDB8            
  LXDB9            
  LXDB10            
  LXDB12            
  LXDB13            
  LXDB14            
  LXDB15            
  LXDB16            
  LXDB17            
  LXDB18            
  LXDB200            
  LXDB201            

LXDC

           

28 & 35 Transmitter and Transmitter Distributor Cover

 

LXDC200

*   X    

 

 

LXDC201

         

 

 

LXDC202

         

 

 

LXDC203

         

 

 

LXDC204

         

 

Code Code Bell
Code
ASR
Set
Self-contained
Set
Multiple Mtg
Set
RT
Set
Notes

MK

           

Modification Kit

MU

           

Motor Unit

PBDG

           

Pushbutton Data Generator

PW

           

Paper Winder

RY

           

28 Apparatus, Transmitting and Transmitting-Monitoring

SA

           

Stuntronic Accessories

SMD

           

Selector or Magnet Drive - General Use

TF

           

High Speed Tape Feeder

-

           

Tape Splicer 28 Tape Splicer (LTS) Fully Perforated or Chadless

TRSC

           

High Speed Signal Converter

TSG

           

Signal Generator Test Set

TD

           

High Speed Transmitting Distributor

TTSC

           

High Speed Transmitting Signal Converter

TUW

           

High Speed Tape Unwinder

Code Code Bell
Code
ASR
Set
Self-contained
Set
Multiple Mtg
Set
RT
Set
Notes

UCC

           

33 Call Control Unit

UCC

           

39 Call Control Unit

UCC

           

32 Call Control Unit

UK

           

33 Keyboard

UK

           

32 and 33 Solenoid - Reset Keyboard

UK

           

32 Keyboard

UK

           

Unwind Reels General Use

UP

           

33 Typing Unit

UP

           

32 Typing Unit

UPE

           

33 Tape Punch

UPE

           

32 Tape Punch

UX

           

33 Tape Reader

UX

           

32 Tape Reader

WESU

           

38 Electrical Service Unit

WK

           

38 Keyboard

WM

           

Word Counter

WP

           

38 Printer

WPC

           

38 Cover

WPE

           

38 Tape Punch

WX

           

38 Tape Reader

Code Code Bell
Code
ASR
Set
Self-contained
Set
Multiple Mtg
Set
RT
Set
Notes

YAB

           

37 Answer-Back Unit

YAC

           

37 Reperforator-Transmitter (RT) Cabinet

YAC

           

37 Apparatus Cabinet

YB

           

37 Base (Keyboard Unit)

YESU

           

37 Electrical Service Unit

YK

           

37 Keyboard Unit

YMU

           

37 Motor Unit

YP

           

37 Typing Unit

YPC

           

37 Cover and Pan

YPR

           

37 Typing Reperforator Unit

YPW

           

37 Paper Winder

YRB

           

37 Typing Reperforator Base

YRC

           

37 Typing Reperforator Cover

YRPE

           

37 Nontyping Reperforator Unit

YT

           

37 Table

YTD

           

37 Electronic Distributor Unit

YTD             37 Transmitting Distributor