Division 501: Business Systems and Station Equipment Station Set Components, Customer Equipment

Section Date Issue Size Title
501-000-0001978-09-0133187.58 KBNumerical Index - Division 501 - Station Set Components - Customer Equipment
501-000-0001985-10-0168208.64 KBNumerical Index - Division 501 - Station Set Components - Customer Equipment
501-000-0001990-10-0171216.06 KBNumerical Index - Division 501 - Small Business Systems and Station Equipment - Station Set Components - Customer Equipment
501-110-1001970-06-0153.22 MBApparatus Blanks - Identification
501-120-1001973-03-0182.23 MBReference - Buzzers and Bells
501-120-1001978-05-01104.75 MBReference - Buzzers and Bells
501-120-1001980-01-01112.19 MBReference - Buzzers and Bells - Identification, Installation, Maintenance, Limitations, and Connections
501-120-1001981-08-0112993.21 KBReference - Buzzers and Bells - Identification, Installation, Maintenance, Limitations, and Connections
501-120-4001964-05-013157.28 KBBuzzers and Bells - Connections and Limitations
501-130-1001981-11-016325.38 KBCapacitors - Identification
501-135-1001974-03-0111.65 MBNetworks
501-135-1001980-10-0141.29 MBNetworks
501-136-1001968-06-013761.53 KBStation Transformers - Identification
501-136-1001972-05-015977.04 KBStation Transformers - Identification
501-136-1001978-11-0161.99 MBStation Transformers
501-136-1001979-11-0173.23 MBStation Transformers - Identification
501-136-1001972-05-015R2.81 MBStation Transformers - Identification
501-136-100SN A1972-07-01A23.06 KBStation Transformers - Identification
501-140-1001969-03-013764.64 KBTelephone Station Cords - General
501-140-1021964-06-012158.67 KBHandset Cords
501-140-1021968-09-016142.22 KBHandset Cords - Identification
501-140-1021982-11-0112302.70 KBHandset Cords - Identification
501-140-1031983-11-0112208.03 KBMounting Cords for Single-Line and One-Button Telephone Sets - Identification and Selection
501-140-1041974-01-01672.80 KBMounting Cords for 4- and 6-Button Key Telephone Sets
501-140-1051975-02-01641.67 KBMounting Cords for CALL DIRECTOR - Telephone Sets
501-140-1061980-10-01447.04 KBMounting Cords for 10- and 20-Button Telephone Sets - Identification
501-140-1071979-05-01564.05 KBMounting Cords for Telephone Consoles
501-140-1081978-10-013307.04 KBHandset Cords - Message Waiting
501-140-1201983-01-017189.78 KBTest Set and Miscellaneous Cords for Station Use - Identification
501-144-1001978-09-017390.34 KBCord Reels - 2-, 3-, and 5-Type - Identification
501-150-1001969-06-015647.55 KBStation Number Cards and Holders
501-150-1001978-05-0163.57 MBStation Number Cards and Holders
501-150-1001980-09-017755.97 KBStation Number Cards - Identification and Installation
501-150-1011980-09-01473.89 KBTransparent Windows for Turnbutton and Key Telephone Sets - Identification
501-150-1021970-07-0141.91 MBDesignation Strips and Cards
501-150-1021978-03-0151.73 MBDesignation Strips and Cards
501-150-1021980-09-016325.86 KBDesignation Strips and Cards
501-150-901PT1980-03-01A4.11 MBDesignation, Instruction, and Station Number Cards and PBX Position Reference Equipment for Special Services
501-160-1001964-07-0151.71 MBDial Mountings and Dial Adapters
501-160-1001974-01-0193.01 MBDial Mountings and Dial Adapters - Identification
501-160-1001979-01-0110897.29 KBDialing Mounting and Dial Adapters
501-162-1001968-02-0171.49 MBStation Dials - 5, 6, 7, and 8-Types - Identification and Maintenance
501-162-1001968-12-0181.60 MBStation Dials - 5, 6, 7, and 8 Types - Identification and Maintenance
501-162-10015I734.88 KBStation Dials - 5, 6, 7, and 8 Types - Identification and Maintenance
501-162-1011967-12-015398.39 KBStation Dials - 9-Type - Identification and Maintenance
501-162-1011975-10-0172.68 MBStation Dials - 9-Type - Identification and Maintenance
501-162-1011979-05-018686.24 KB9-Type Station Dials - Identification and Maintenance
501-162-101 A1968-11-01141.55 KBStation Dials - 9-Type - Identification and Maintenance
501-162-1021968-12-012282.69 KBStation Dials - 10-Type - Identification and Maintenance
501-162-1021974-08-014541.75 KBStation Dials - 10-Type - Identification and Maintenance
501-162-1021980-09-016381.53 KBStation Dials - 10- and 11-Type - Identification and Maintenance
501-162-1031967-12-011379.89 KBStation Dials - Touch-Tone Type - Selection
501-162-1031979-05-013186.10 KBStation Dials - Touch-Tone Type - Selection
501-162-900CA1968-08-01A593.14 KBStation Dials - QDB-Type - Identification and Maintenance
501-163-1011964-06-0124.63 MBStation Dials - 41 Type
501-164-1011968-12-0131.94 MBStation Dials - 21-Type - Identification and Maintenance
501-164-1021975-11-015473.10 KBStation Dials - 22-Type - Identification and Maintenance
501-164-1031963-10-011283.64 KBStation Dials - 23 Type
501-164-1051968-06-0151.50 MBStation Dials - 25-Type - Identification and Maintenance
501-164-105CA1966-07-01A323.36 KBStation Dials - 25-Type - Identification and Maintenance
501-164-1061967-08-0142.70 MBStation Dials - 26-Type - Identification, Operation, Maintenance, and Connections
501-164-1081974-03-011156.63 KBStation Dials - 28A - Identification and Maintenance
501-164-1151980-05-01101021.86 KB35-Type Station Dials - Identification and Maintenance
501-164-115CA1970-07-01C618.92 KBStation Dials - 35-Type - Identification and Maintenance
501-164-1161974-09-0136.63 MBStation Dials - 36-Type - Identification, Operation, Maintenance, and Connections
501-164-1171970-09-011110.06 KBStation Dials - F-58553 - Identification, Maintenance, and Connections
501-164-1181967-07-0113.01 MBDial - 51A - Identification, Operation, and Maintenance
501-164-1191967-10-0112.80 MBStation Dial - 51B - Identification, Operation, and Maintenance
501-164-119 A1968-05-0112.66 MBStation Dial - 51B - Identification, Operation, and Maintenance
501-164-1231965-11-011881.38 KBStation Dials - 66-Type - Identification, Operation, and Maintenance
501-164-1271966-01-011339.38 KBStation Dial - 1008B-Type - Identification and Connections
501-164-1281969-03-012364.59 KBStation Dials - 1025-Type - Identification, Installation, Connections, and Maintenance
501-164-1301964-11-0113.53 MBStation Dials - 1035- and F-56309 Type
501-164-1301967-10-0132.30 MBStation Dials - 1035 and F-56309 Types - Identification and Connections
501-164-1301975-10-0183.51 MBStation Dials - 1035 and F-56309 Types - Identification and Connections
501-164-1301981-08-01122.17 MBStation Dials - 1035 and F-56309 Types - Identification and Connections
501-164-130SN A1977-01-01A121.00 KBStation Dials - 1035 and F-56309 Types - Identification and Connections
501-164-1311976-02-0161.58 MBStation Dials - 1036 and F-56310 Types - Identification and Connections
501-164-131SN A1973-11-01A129.77 KBStation Dials - 1036 and F56310 Types - Identification and Connections
501-164-1321970-11-011312.16 KBF-58556 Station Dial
501-164-1331980-08-012387.39 KBStation Dial - 1037B - Identification, Connections, and Maintenance
501-164-2011979-08-0144.92 MB870A1 and 2870A1 Touch-A-Matic 32 Adjunct Dial - Identification, Installation, Connections, Operation and Maintenance
501-164-2011982-05-0154.91 MB870A1 and 2870A1 "Touch-A-Matic" 32 Automatic Dialer - Identification, Installation, Connections, Operation and Maintenance
501-164-2021979-08-0135.79 MB870B1M and 2870B1M Touch-A-Matic 32 Adjunct Dial - Identification, Installation, Connections, Operation and Maintenance
501-164-2021982-05-0145.12 MB870B1M and 2870B1M "Touch-A-Matic" 32 Automatic Dialer - Identification, Installation, Connections, Operation and Maintenance
501-164-2031979-07-0111.48 MB1200AT1 Touch-A-Matic 12 Adjunct Dial - Identification, Installation, Connections, Operation and Maintenance
501-164-2031982-09-0122.76 MB1200AR1 and 1200AT1 "Touch-A-Matic" 12 Automatic Dialer - Identification, Installation, Connections, Operation and Maintenance
501-164-203 A1979-09-01119.76 KB1200AT1 Touch-A-Matic 12 Adjunct Dial - Identification, Installation, Connections, Operation and Maintenance
501-164-203 Hdbk1982-09-0122.75 MB1200AR1 and 1200AT1 "Touch-A-Matic" 12 Automatic Dialer - Identification, Installation, Connections, Operation and Maintenance
501-164-2041979-10-0111.51 MB1200AR1 "Touch-A-Matic" 12 Adjunct Dial - Identification, Installation, Connections, Operation, and Maintenance
501-165-1011977-08-0143.03 MBStation Dial - 43A
501-165-1021975-03-0131.98 MBStation Dials - 43B and 53B - Identification, Installation, Operation, Connections and Maintenance
501-165-1021979-04-0141.22 MB43B and 53B Station Dials - Identification, Installation, Operation, Connections and Maintenance
501-165-1101973-05-0133.24 MBStation Dial - 53A - Identification, Installation, Operation, Connections, and Maintenance
501-165-1101978-09-014978.34 KBStation Dial - 53A
501-165-1151974-11-012986.46 KBStation Dials - 70-Type - Identification and Maintenance
501-165-1151979-10-013117.64 KBStation Dials - 70-Type - Identification and Maintenance
501-165-1171982-09-012466.03 KB72-Type Station Dials - Identification, Connections, and Maintenance
501-165-1171984-09-0136.70 MB72-Type Station Dials - Identification, Connections, and Maintenance
501-165-1181982-01-0114.28 MB73-Type Station Dials - Identification and Maintenance
501-165-1801983-12-0142.33 MBStation Dials - 80, 82, and 83 Types - Identification and Maintenance
501-166-1001978-06-01272.66 KBTone Detector - 1A350
501-170-1001960-06-011164.45 KB61-Type Filters - Identification
501-170-2001960-10-011473.55 KB61-Type Filters - Installation and Maintenance
501-185-1001968-01-011377.54 KBModification Kits for Station Sets - Selection
501-185-1001977-06-018977.46 KBModification Kits - Selection
501-210-1001965-07-0161.90 MBHandsets - Identification and Assembly of Parts
501-210-1011973-11-014189.27 KBHandsets - F-Series - Identification, Maintenance, and Connections
501-210-1021968-01-012553.21 KBHandsets - G1, G2, G3, G4, and G5 Types - Identification, Maintenance, and Connections
501-210-1021974-01-0161.70 MBHandsets - G1, G2, G3, G4, G5, and G11 Types - Identification, Maintenance, and Connections
501-210-1021975-01-0173.03 MBHandsets - G1, G2, G3, G4, G5, and G11 Types - Identification, Maintenance, and Connections
501-210-1021982-06-019965.44 KBG3-, G4-, G5-, and G11-Type Handsets - Identification, Maintenance, and Connections
501-210-102SN A1976-06-01E74.18 KBHandsets - G1, G2, G3, G4, and G5 Types - Identification, Maintenance, and Schematics
501-210-1031968-03-011275.74 KBHandset G12A - Identification, Connections, and Maintenance
501-210-1031973-04-015518.46 KBHandset G12A and G15A - Identification, Connections, and Maintenance
501-210-1031975-03-0162.81 MBHandset G12A and G15A - Identification, Connections, and Maintenance
501-210-1031979-07-017378.68 KBG12A, G15A, and G15Y Handsets - Identification, Connections, and Maintenance
501-210-1041967-05-012962.94 KBHandset - J1A - Identification, Connections, and Maintenance
501-210-1041976-09-013211.58 KBHandset - J1A
501-210-1051973-12-011502.63 KBK1A Handset - Identification, Connections, and Maintenance
501-210-1051982-07-0131.57 MBK-Type Handsets - Identification, Connections, and Maintenance
501-210-1101980-07-011157.81 KBM1A Handset - Identification, Connections, and Maintenance
501-210-1101982-06-01375.18 KBM1A and M2A Handsets - Identification, Connections, and Maintenance
501-210-1201966-11-011632.65 KBHandsets - KS-16504 Type - Identification, Connections, and Maintenance
501-210-1301984-06-0114.34 MBR-Type Handsets - Identification, Maintenance, and Connections
501-210-3001964-06-0152.97 MBHandsets - Connections and Maintenance
501-211-1021966-11-011730.56 KBHandsets (Amplifier) - G6, G7, and G8 Types - Identification, Maintenance, Connections, and Schematics
501-211-1021970-10-0131.43 MBHandsets (Amplifier) - G6, G7, G8, and G13 Types - Identification, Connections and Maintenance
501-211-1021979-01-0151.09 MBHandsets (Amplifier) - G6, G7, G8, and G13 Types
501-211-1021982-05-016929.50 KBG6-, G7-, G8-, G13-, G66-, and K6-Type Handsets (Amplifier) - Identification, Connections, Conversion, and Maintenance
501-211-102 A 1971-031971-03-01183.03 KBHandsets (Amplifier) - G6, G7, G8, and G13 Types - Identification, Connections and Maintenance
501-211-102 A 1980-051980-05-01129.49 KBHandsets (Amplifier) - G6, G7, G8, and G13 Types - Identification, Connections, Conversion, and Maintenance
501-211-1031975-03-011740.31 KBG36-Type Handsets - Identification, Connections, and Maintenance
501-211-1031979-10-012286.01 KBG36-Type Handsets - Identification, Connections, and Maintenance
501-220-1001981-05-0111225.77 KBReceiver, Receiver Units, and Holders - Selection
501-225-1001980-03-016376.47 KBKS-14720, List 2 Head Set (Bone Conduction Receiver) - Identification, Connections, and Maintenance
501-226-1001967-11-0122.00 MBAmplifiers - 238, 276, and 277 Types - Identification and Installation
501-226-1001978-06-013938.97 KBAmplifiers - 238, 276, and 277 Types
501-226-1001981-04-014296.92 KBAmplifiers - 238, 276, and 277 Types - Identification and Installation
501-226-1011975-11-01496.06 KBAmplifiers - 151-, 241-, and 242-Type - Identification
501-226-1021978-08-011585.80 KBAmplifiers - 315-Type
501-230-1001974-04-0184.10 MBTransmitters and Transmitter Units - Identification, Installation, and Maintenance
501-230-1001978-07-019783.08 KBTransmitters and Transmitter Units - Identification, Installation, and Maintenance
501-230-1011969-11-011134.96 KBTelephone Sets Modified for Transmitter Cutoff Using Exclusion Switch - Identification and Connections
501-250-1001976-05-014209.72 KBRingers - B, C, and D Types - Identification
501-250-3001957-10-011168.90 KBRingers - General Maintenance and Ringing Tests
501-250-3011958-01-011567.84 KBRingers - Numbered Type - Maintenance
501-250-3021969-04-012292.65 KBRingers - B-Type - Maintenance
501-250-3031970-06-013981.36 KBRingers - C-Type - Maintenance
501-250-3031978-09-014567.78 KBRingers - C-Type - Maintenance
501-250-303 A1970-09-011158.41 KBRingers - C-Type - Maintenance
501-250-3041969-04-014117.65 KBRingers - D1-Type - Maintenance
501-251-1001970-06-0181.26 MBRingers - E1-Type
501-251-1001978-05-0110626.09 KBRinger - E1-Type
501-252-1001965-08-017593.17 KBF1A Ringer
501-252-1001971-08-0181.04 MBF1A Ringer
501-252-1001976-05-019576.43 KBF1A Ringer
501-252-100CA1970-04-01F453.69 KBQCY1A1 Bell Chime
501-252-4001976-05-013206.24 KBService - F1A Ringer
501-253-1001969-07-0131.46 MBG1-Type Ringers - Identification and Maintenance
501-254-1001970-08-01295.41 KBH1-Type Ringer - Identification and Maintenance
501-256-1001969-03-01176.01 KBJ1A Ringer - Identification and Maintenance
501-258-1011965-03-012296.26 KBRingers - L1A - Identification, Installation, Maintenance, and Connections
501-258-1011979-04-014760.36 KBRingers - L1A-Type - Identification, Installation, Connections, and Maintenance
501-258-1011982-09-015654.14 KBL1A-Type Ringers - Identification, Installation, Connections, and Maintenance
501-258-4001969-12-011641.22 KBRingers - L1A
501-258-400 Hdbk1969-12-011534.15 KBRingers - L1A
501-259-1001970-09-0151.56 MBRingers - M and N Types
501-259-1001980-01-016199.95 KBM- and N-Type Ringers - Identification and Maintenance
501-259-1011973-07-017455.44 KBP1-Type Ringer - Identification and Maintenance
501-259-1011979-06-019621.55 KBP-Type Ringers - Identification and Maintenance
501-260-1001977-12-0141.98 MBS1A and S1AM Tone Ringers
501-260-1101980-01-01299.05 KBT1A Ringer - Identification and Maintenance
501-260-1111984-06-012360.95 KBCSW1A Tone Ringer - Identification, Installation, Connections, and Maintenance
501-320-1001971-06-013289.94 KBElectron Tubes - 425A and 426A - Identification
501-320-1001980-02-015812.91 KBElectron Tubes and Diodes Used for Ringing - Identification, Installation, and Connections (425A, 426A Tubes and 426N, 813BH Diode)
501-321-1001967-10-011478.40 KBPolarity Guards - Identification
501-321-1001969-01-0121.03 MBPolarity Guards - Identification
501-321-1001971-04-013288.66 KBPolarity Guards - Identification
501-321-1001980-12-0151.11 MBPolarity Guards - Identification
501-321-1001982-09-017284.15 KBPolarity Guards - Identification
501-322-1001973-08-011361.34 KBRinging Range Extender - 10A - Identification, Installation, and Connections
501-322-1011974-06-012636.04 KB11A Extender - Identification, Installation, and Connections
501-322-1011976-03-013840.40 KB11A and 11B Ringing Range Extenders
501-370-1001969-04-015236.20 KBDiodes and Varistors - Identification
501-375-1001969-07-012335.33 KBRinger Isolator (D-180036 Kit of Parts) - Identification
501-375-1001978-10-013595.02 KBRinger Isolator (D-180036 Kit of Parts)
501-375-100CA1972-10-01B78.96 KBRinger Isolator (PO895087 Kit of Parts) - Identification
501-375-1011978-10-0121.34 MB28A Ringer Isolator
501-375-1011980-10-0131.05 MB28A Ringer Isolator
501-375-101 A1979-11-011206.23 KB28A Ringer Isolator
501-375-800SW1986-09-01A457.38 KBANI-911 Longitudinal Tip Party Identifier - Methods and Procedures
501-375-801SW1986-09-01A479.27 KBDNI-910 Differential Tip Party Identifier - Methods and Procedures
501-375-802SW1986-10-01A535.63 KBSRM-921 Selective Ringing Module - Methods and Procedures
501-375-803SW1987-01-01A565.87 KBPSR-904 Selective Ringing Module - Methods and Procedures
501-376-1001978-08-013987.36 KBD-180489 Kit of Parts
501-380-1001976-11-011486.64 KB1A Termination Unit
501-380-1001978-02-012154.34 KB1A Termination Unit
501-410-1011969-03-012674.37 KBF-56659 and F-56660 Telephone Set Components for Installation in Customer-Owned Housings - Identification, Installation, Connections, and Maintenance
501-410-4001969-12-011492.71 KBF-56659 and F-56660 Components for Customer-Owned Housings
501-415-1011966-12-011488.31 KBTelephone Sets and Bases (Less Housings) and Apparatus Unis in Customer-Owned Enclosures - Identification, Installation, Selection, Connections, and Maintenance
501-420-1011967-09-0121.11 MBTelephone Set Components - Dials, Dial Mountings, Keys, Key Mountings, and Line Switches for Installation in Customer-Owned Enclosures - Identification, Installation, Connections, and Maintenance
501-420-1021967-09-012611.36 KBTelephone Set Components - Amplifiers, Cord Reels, Handsets, Loudspeakers, Networks, Ringers, and Transmitters in Customer-Owned Enclosures - Identification, Installation, Connections, and Maintenance