Division E: Toll Test Room Operation

Section Date Issue Size Title
E12.170.2SW A1964-04-01B548.74 KBWork Units - Toll Testing-Telegraph-Program-Video and Overseas Radio - Form E-4418
E34.024WR1942-11-011301.45 KBMulti-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.030WR1942-11-011301.45 KBMulti-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.041WR1942-11-011301.45 KBMulti-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.044WR1942-11-011301.45 KBMulti-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.0551942-06-0112.44 MBGroup, Channel, and Pilot Supply - J2, K and Combined J2 & K
E34.055 A1944-08-012362.23 KBGroup, Channel, and Pilot Supply - J2, K and Combined J2 & K
E34.0611942-10-0151.37 MBK1 Carrier Telephone Terminal - Channel and Group Equipment
E34.061 A1944-04-011295.16 KBK1 Carrier Telephone Terminal - Channel and Group Equipment
E34.061WR1942-11-011301.45 KBMulti-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.530WR1942-11-011301.45 KBMulti-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.540WR1942-11-011301.45 KBMulti-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.543WR1942-11-011301.45 KBMulti-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.560 A1943-03-011291.05 KBLine and Twist Amplifiers - Pilot Wire Regulation - Type K1 Carrier Systems
E34.560WR1942-11-011301.45 KBMulti-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.5611941-09-0133.63 MBType K1 Carrier Systems - Deviation Regulator
E34.561 A1943-02-011397.17 KBType K1 Carrier Systems - Deviation Regulator
E34.561WR1942-11-011301.45 KBMulti-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E35.4371961-05-0123.98 MB165C1 Telegraph Test Set - Method of Operation for Maintenance Center Tests of 43A1 Channel Terminals
E37.2511960-02-011785.65 KBPrivate Line Telephone Service - SAC Primary Alerting System
E40.2081963-03-011627.56 KB23A Transmission Measuring Set (J94023A) (Description)
E40.2251938-01-0112.13 MB30A Transmission Measuring Set
E40.2601943-05-0121.52 MB42A Transmission Measuring System
E40.2611950-05-0115.11 MB44A Transmission Measuring System - Type L1 Carrier System
E40.3181938-03-0111.04 MB17A and 17B Oscillators
E40.3211942-09-011509.30 KB51A Oscillators
E40.5501941-05-012934.68 KB1R and 1AC Tube Test Sets
E40.5521943-06-013598.75 KB1AH Tube Test Set
E40.560.11951-06-0112.42 MBWestern Electric Electron (Vacuum) Tube Test Data - KS-15560 L1 Hickok Tube Tester
E44.0541942-10-0113.34 MBBroad Band Carrier Telegraph Systems - A1 and A2 12-Channel Bank with Voice Frequency Terminating Arrangements
E44.060 A1943-08-01175.91 KBEmergency Operation of K1 Carrier Telephone Systems
E44.0621938-04-0114.89 MBType K Carrier Telephone System - K-1 Group Equipment and Carrier Supply
E44.0631938-05-0111.96 MBType K Carrier Telephone System - K-1 Master Transmission Regulating Arrangements
E44.0651938-10-0111.34 MBType K Carrier Telephone System - Line Switching and Amplifier - Switching Arrangements
E44.0661942-03-011677.03 KBType K-1 Carrier Telephone System - Key Operated Amplifier and Line Switching Arrangements
E44.2631959-10-0135.97 MB43A1 Carrier Telegraph Terminal
E44.3001942-10-0121.07 MBEmergency Carrier Telephone Terminal - Type EB Two-Channel Bank
E44.5601938-04-0114.33 MBType K Carrier Telephone System - K-1 Line and Twist Amplifiers
E44.907LL1943-01-15A856.23 KBType K Carrier Telephone System - Portable K1 Line Amplifier
E45.0041959-04-0124.08 MBNo. 2 and 9B Telegraph Serviceboards - Direct-Leg Arrangements
E45.4371961-05-0141.92 MB165C1 Test Set for Testing 43A1 Carrier Telegraph Channel Terminals
E45.572LL A1961-01-01B2.49 MBEngineering and Operating Considerations Involved in Furnishing Circuits to Western Union Telegraph Company Under Special Contract
E47.5821958-01-012300.41 KBDot Generator and Bias Measuring Set
E47.927PT1960-01-01B2.59 MBTransistorized Voice Frequency Amplifiers - 447A, 449A, 450, 457A (Altec)