1、MfL-T-22Lq3A (3) 58 7777706 0150826 q I /- p3q-QT MI LT-2 2 I 4 3 A (W P) AMEN DMENT-3 I OCTOBER 1964 - SUPER SE DI NO AMENDMENT-2 IS APRIL 1964 MILITARY .SECIFICATION. This amendment forms a part of blilitary Specification Bureau of kval Weapons, Department of the Navy. MIET-22l43A() dated 20 May 1
2、960 and has been approved by the Page 1, paragraph 1.2: Delete “Airborne type carrying case (*)I1 an3 substitute . “Case, Teletypewriter CY-2977bGn Wage 1, paragraph 1.2: Page 1, paragraph 1.3: “1.3 Assoclated Equipment - The teletypewriter shall be capable of operating with the following associated
3、 equipments which are not to be supplied as part of this equipment; Delete “Automatic Paper Winder (*) 3.3.5“ Delete and substitute Radio Set BN/ARC-36A Converter, Signal Data CP-1053/ARCii Page 1, paragraph -2.1, under SPECIFICATIONS Militaq: Delete WIL-C-172 Cases; Bases, Mounting; and Mounts, Vib
4、ration (For use with Electronic Equipment in Aircraft)“ .Page 2, paragraph 2.1, under STANDARDS Mffltary: Delete nMS 25245 Conaections, Input Parer Airborne Electronic Equipmnt; 2B-volt DC, XLS-Volt Single-phase AC, or U5/200 Volt 3-Phase AC, or Combinations“ Pgge 3, paragraph 3.2.2: Add “except tkt
5、 operation at temperatures in excess of 5S0C is not required Page 3, paragraph 3.2.4: Delete n30“ and substitute Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- flIL-T-22L43A (3) 58 77777Ob OL5O27 bpK KILT -22l.43 (hW ) . Amendment -3 Page 3, paragr
6、aph 3.Z.e: for the use of cables and connectors in accordance with Specification KIL-E-s4OO; however, caSles shall not be supplied as part of the equipmerrb.lt Delete and substitute “3.2.8 CaSles and Connectors - The equipment shall provide . Page 4, paragraph 3.2.8.1: Delete Page 4, paragraph 3.2.1
7、0: .Delete and substitute n3.2.10 input Parer Connection - input power connection shall be accomplished by Amphenol Connector Type 165-ll or an approved equivalent.“ Page 4, paragraph 3.2.16: Delete 114011 .and substitute . nSO“ Page 4: Add “3.3.1.1.1 Transmit Enable Switch - The nsend-receivelt swi
8、tch shall contain an additional set of electrically isolated contacts ao connected that when the llsend-receivell switch is in the “sendf1 condition, the associated radio transmitter is llenabledlf, and when in the llreceivell condition it is disabled. Necessary slip-connectors arri wiring shall be
9、provided so that no action other thh connecting t.he necessary external wires to the input connector shall be required.“ I. 113.3.1.5 Keyboard Touch - The pressum required. to ;ope.rate any key lever shall not exceed 10 ounces ebhless_- than 5 ounces. . At minim touch, -inadvertant %rip-off of any k
10、ey shall not ,occur during environmental Page 5, paragraph 3.3.1.10: Delete. “8.25“ and substitute , - test for:shock and vibration.G - . - 11 8.379 Page 6, paragraph 3.3.2.2: Line Capacit. - The printer shail be capable of printing 72 or 76 characters per line with automatic cadage return and line
11、feed at the preselected point. trained personnel from one line length to the other in less than 20 minutes. Factory adjustment shall be made for 72 characters per line unless otherwise specified in procuranent docunients.“ Delete and substitute Il3.3.2.2 The equipment shall be internally adjustable
12、by Page 6, paragraph 3.3.2.11: - “20 man Delete “10 mal1 and substitute 1. ., “ Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 6, paragraph 3.3.4: Delete and substitute: . MILS-2214% (NEP) Amendmenb3 _-. “3.3.b Case, Teletypewriter CY-2977/UG -
13、 An airborne type case shall be provided for housing the Transmitting Keyboard, the Receiving Page Printer, and Connecting Chassis. changing the paper roll without removal of the printer from the case.11 Page 7, paragraph 3.3.4.1: The case shall include provisions for Delete and substitute “3.3.4.1
14、Case Size - The combined unit, Keyboad, printer, and connecting chassis in the case (in receive-only position) with full paper roll shall have a she not greater than i5-5/16 inches wide by 16.inches deep (Keyboard Stowed) by 6-3/4 inches high. The depth shall not exceed 18-3/4 inches with the Keyboa
15、rd in operating position.t1 *Page 7, paragraph 3.3.4.2: Delete ani substitute “3.3.4.2 Mounting - The mounting when fully loaded shall not exceed 1.25 inches in height. , *?age 7, paragraphs 3.3.5, 3.3.5.1 ard 3.3.5.2: Delete Page 7, paragraph 3.3.9: Delete Il10 maIl and substitute Page 7, paragraph
16、 3.3.10, third sentence: Delete and substitute IlThe TT-264/AG shall be supplied with gears for 60 wpm (368 opm) and 100 wpm (600 opm) speeds with factory adjustment for 60 wpm (368 opm) prior to shipment unless 100 wpm (600 opm) is otherwise specified in procuremerrt Page 13: Add airborne communica
17、tions device for transmission of alphanumeric data (includim messages) over radio-telel$pmriter circuits on either a llsimplexlt or tffull- duplext1 basis, depending on the associated telminal equipment and transmission media employed. to furnish necessary feed-back or proper circuitry to obtain Ilh
18、ome copyv“ when transmitting. shall be possible to utilize the lT-264/AG as an eleztric typewriter for maintaining lo and other routine typing. In addition, the T?-26h/AG equipment to be furnished hereurrier shall be capble of operatine as an electric typewriter (off-line local mode) completely inde
19、pendent of the associated radio equipment when proper option patchina has 5een mde in accordance with instructions provided within the equipnt. n6.5 - Use - The TT=264/AG is. normally intended for use as an provisions will be made in associated keyers and control units As an auxiliary use, with prop
20、er external switching only, it !- -3- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-i 6.6 Ordering Data - The procurement document should specify the following: (1) Title, number and date of this specification. (2) Either a complete Teletypewriter
21、TT-264/AC- or any- of the items of 1.2 as required. (3) The Line Capacity and gear adjustment if different from that called out in 3.3.2.3 and 3.3.10.11 An asterisk preceding a pagenumber denotes a chanFe to be made to the specification which did not appear in the previous amendment. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
