ARMY MIL-T-55603A-1975 TEST SET TELEPHONE AN PTM-7( ).pdf

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1、MIL-T-55603A 66 W 9997706 0342327 4 I 31 October 18x -.- superseding MIL-T- 55603(EL) 5 March i971 MILITARY SPECIFICATION TEST SET, TET;GPHc)p;IE AN/PIM-7( ) i I I This specification is approved for use by all Departments and Agencies of the Department of Defense 1. SCOPE 1.1 is portable, self power

2、ed, and provides the facility for the field maintenance of the special purpose cable assembly CX-11230( )/G and Restorer Puise Form -206( )/G connected in Pulse Code Modulation (EM) - Time Division Multiplexer Cable Transmission Systems. Test Set, Telephone AN/F“-7( ) consists of the following: This

3、 specification covers Test Set, Telephone AN/FDI-7( ) which (See 6.1 and 6.5) Test Set, Telephone TS-i323( ) /m-7 with combination case. Headset-Microphone H-gl( ) /U Lead, Test CX-i0354( /m-7 Lead, Test CX-i0355( 1 /FE4-7 Simplified Instruction Card , Sling, Carrying 2. APpLICABrn DOCUMENTS 2.1 The

4、. following documents of the issue in effect on date of Invitation For Bids or Request for Proposal, form a part of this specification to the extent specified herein. SPECIFICATIONS FEDERAL QQ-s-781 PPP-B- 585 PPP- B- 601 PPP-B- 6 PPP- B- 636 PPP-B- 640 PPP-F- 320 Strapping, Steel, Flat and Seals Bo

5、xes, Wood, Wirebowid Boxes, Wood, Cleated-Plywood Boxes, Wood, Nailed and Lock-Corner Box, Fiberboard Box .Tiberboard, Corrugated, Triple Wall Fiberboard, Corrugated and Solid Sheet Stock (Container Grade) and Cut Shapes I /.- THIS DOCUMENT CONTAINS y5 PAGES. y FSC 6625 Copyright Communications - El

6、ectronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SPECIFICATIONS (Conta) PPP -P-29 1 PPP-S-760 PPP-T-76 PPP-T-97 MILITARY MIL-P-116 MIL-S-1698 MIL-C-3885 MIL-P-3938 MIL-P-11268 MIL-H-12576 MIL-M-13231 MIL-F-140

7、72 MIL-P-15011 MIL-P-19644 MIL-P-26514 MIL-1-46058 MIL-C-5 5 583 STANDARDS MILITARY MIL-STD-105 MIL-STD-129 MIL-STD-147 MIL-STD-252 Paperboard, Wrapping and Cushioning Strapping, Nonmetallic (and connectors ) Tape, PressureSensitive Adhesive Paper Tape, Pressure-Sensitive Adhesive, (for Carton Seaif

8、ig) Filament Reinforced Preservation, Methods Of Slings, Carrying, Bag and Case Cable Assemblies and Cord Assemblies, Electrical ( Power, Control, and Audio Frequency), General Specification For Pallet, Material Handling, Hardwood, Stringer Construction, general. In addition to the requirements of t

9、his specification, the requirements of MIL-P-11268, including the selection requirements therein, shall apply. 3.4 Finish. The equipment shall be finished in accordance with MIL-F-14072 and the equipment drawings ( see 4.4) (See 4.4) 3.5 Marking. 3.5.1 General. Marking shall conform to MIL-M-13231.

10、Front panel marking shall be Group I as described in that specification (see 4.4). 3.5.2 Visibility. Wherever practicable, parts and components shall be so mounted that their identification markings will be readily visible with minimum disassembly of the equipment. 3.5.3 Serial numbers. Test Set, Te

11、lephone TS-1323( )/PTM-7 shall be serial numbered. 3.6 Electrical Characteristics. 3.6.1 Talk-Listen capability (See 4.8.5). A cable system talk and listen facility using Headset-Ecrophone H-91( )/U with Test Set, Telephone TS-1323( )/PTM-7 shall provide intelligible voice communi- cation. 3.6.2 com

12、bination shall maintain 40 to 270 millivolts RMS output at 1KHZ across 275 ohms for input signal levels between 300 millivolt and 16 volt RMS. Receive amplifier ( See 4.8.10 ) . The hybrid-receiver amplifier 3.6.3 Transmit amplifier (See 4.8.11). A 100 millivolt RMS, 1KHZ signal applied to the 50 oh

13、m input of the Transmit Amplifier (E64 to E52) shall produce a 1KHZ signal between J23 and ground with a minimum amplitude of three volts FUvS. 4 c, Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without lic

14、ense from IHS-,-,-MIL-T-55603A bb m 9799906 OL42L31 6 m I 3.6.4 An input of 300 ma to 16 volts RMS originating from 821 oscillator whose frequency is 1600 Hz - + 2% shall cause the signal detectur to light the can 3amp and sad the buzzer. Ringing (Signal) detector (See 4.8.32)- 3.6.41 Buzzer switch

15、(See 4.8.12). The buzzer sw5tch sbdl gIsconriec-G the buzzer for silent operation. 3.6.5 Signalling amplifier and osciiiator (See 4.8.13). The signal- ling oscillator shall provide a frequency of 1600 Hz + 2% over tihe specified operating temperature of the equipment. oscillator and amplifier shall

16、provide a miairnum of 9 volts WS when terminated by a 430 ohm load. The sigmlhg 3.6.6 Lead, Test CX-10354( )/PIM-7 (Orderwire Probe) (See 4.8.8). The CX-10354( )/pTM-7 shall provide for orderwire connection of Test Set, Telephone TS-1323( )/PTM-7 to Restorer, Pulse Form TD-206( )/G without interrupt

17、ion of PCMtraffic. 3.6.7 Lead, Test CX-10355( )/PTM-7 (PCM Probe) (See 4.8.6). The CX-10355( )/PTM-7 shall be capable of detecting the PCM Signal when it exists at the Restorer, Pulse Form TD-206( )/G. 3.6.8 Talk-Listen (See 4.8.8). Order wire circuits shall provide clear, intelligible voice communi

18、cation between Test Set, Telephone 1 KHz component of the received orderwire signal shall be 50 mv P-P or greater and the 2.304 MHz component shall be 30 mv P-P or less. When signalling, a 1600 Hz + 2% sine wave component shall be present on the output orderwire signal (Channel A). With orderwire sw

19、itch OFF, no audio shall be present on the output orderwire signal. With the orderwire switch to llTalkll, audio (voice) shall be present on the output orderwire signal. amplitude shall remain constant. 3.6.9 Switch position requirements. (. AN/pTM-7 and Multiplexer TD-204( )/U. For the test of 4.8.

20、8, the The 2.304 MHz orderwire components P-P 3.6.9.1 OPERATION switch. The NORMAL position shall provide normal traffic flow in the cable system with the Test Set, Telephone TS-1323/PTM-7 connected at the TD-206( )/G restorer point. The LOOP-BACK position shall provide return of traffic back to the

21、 sending station. 3.6.9.2 DIRECTION switch. The DIRECTION switch shall select the trans- mission direction being monitored. refer to the A and B cable connectors. The designations AB and BA shall i i 5 (1 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for R

22、esaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T- 5 5603A( E% ) 3.6.9.3 METER SELECT switch. QI makhg operational comec%ion with each of its eight positions. The METER SELECT switch shall be capable 3.6.9.3.1 Battery. This momentary contact position of the Meter Select

23、 Mtch shall connect a load to the battery and cause the Test Meter to indicate in the green region for normal battery condition. For the test of 4.8.9.6, the Test Meter shall indica-te 7% or greater. 3.6.9.3.2 Probe. This psitlon shall connect lead, test CX-l0355( )/PTM-7 through thexdetector ( see

24、3.6.10) to the Test Meter. accordance with 4.8.6, a meter reading of 5 01- greater shall be obtained. When tested in accordance with 4.V713, a meter Teading of 5 or greater shall indicate PCMis present and a reading of 2 or less shall indicate PCM is absent. When tested in 3.6.9.3.3 D.C. Volts. This

25、 position shall measure cable D.C. voltage at the TD-206( )/G input in selected direction (see 3.6.9.2). of 4.8.9.1, the Test Meter shall indicate 5 + 1 minor division in AB dir- ection and zero in BA direction with input voltage applied to connector 1. The Test Meter shall indicate 5 + 1 minor divi

26、sion in BA direction and zero in Al3 direction with input voltage applied to connector 8. For the test 3.6.9.3.4 D.C. Amps. This position shall measure the cable current at the TD-206(xt in selected direction (see 3.6.9.2). the yellow region of the Test Meter shall indicate the normal condition of 3

27、8 milliamperes. For the test of 4.8.9.2, the Test Meter shall read between 6 and 9 in Al3 direction and zero in BA direction with S1 in position 1. BA direction with S1 in position 2. A reading in The Test Meter shall read zero in AB direction and between 6 and 9 in 3.6.9.3.5 Voltage Drop. This posi

28、tion shall measure D.C. voltage drop across the TD-206( )/ G in selected direction ( see 3.6.9.2). the lower portion of the green region shall indicate an operating TD-206( )/G while a reading in the upper portion of the green region (9 or greater) shall indicate a non-operating TD-206( )/G. Test Me

29、ter shall indicate as follows: A reading in For the test of 4.8.9.3, the D.C. Voltage (+9.01v) S1 Position Direction Test Meter Reading AB BA AB BA Al3 BA AB BA 9 or greater zero zero 9 or greater 7 to 8 zero zero 7 to 8 6 Copyright Communications - Electronics Command Provided by IHS under license

30、with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-T-55603A 66 W 9977706 OLY2L33 T m MIL-T-55603A( EL ) 3.6.9.3.6 PCM In. TD-206( )/G input through the PCM detector ( see 3.6.10) in selected direction ( see 3.6.9.2). A reading in the green region of the

31、 Test Meter shall indicate the normal condition. the Test Meter shall indicate 7 or greater. 3.6.9.3.7 PCM Out. TD-206( )/G output through the PCM detector ( see 3.6.10) in selected direction ( see 3.8.9.2). Meter shall indicate the normal condition. For the test of 4.8.9.5, the Test Meter shall ind

32、icate as follows: This position shall measure PGM signals at the For the test of 4.8.9.4, This position shd measure PCM signais at the A reading in the green region of the Test Input Applied Test Meter to Connector # Direction Operat ion Reading 7 AB Normal 7 or greater 7 AB Loopback zero 2 EA Nomal

33、 7 or greater 2 * BA Loopback zero CI 3.6.9.3.8 either open or shorted (RES or CAP scale) conditions shall be indicated on the Distance to Fault indicator within + 500 feet for a null reading of the Test Meter. The temperature correction chart shall be used with the RES scale to obtain the required

34、accuracy. a Pesistance of between 37 and 46 ohms shall cause a null with the.Disa tance to Fault control set to 2 on the RES scale and a resistance of between 93 and 115 ohms shall cause a null with the Distance to Fault control set to 5 on the RES scale, A capacitance of between 0.046 and 0.056 uf

35、shall cause a null with the Distance to Fault control set to 2 on the CAP scale and a capacitance of between 0.117 and 0.144 uf shall cause a null with the Distance to Fault control set to 5 on the CAP scale. Bridge (See 4.7.13 and 4.8.7). The Distance to Fault for For the test of 4.8.7, 3.6.10 PCM

36、Detector (See 4.8.14). A 25 millivolt peak-to-peak PCM input to the PCM Detector shall cause an indication in the yellow region of the Test Meter (6 to 8). the Test Meter to indicate 7 or greater. A 2.2 volt peak-to-peak PCM Out signal shall cause 3.6.11 Power (See 4.8.5). 3.6 throm.6.10 when powere

37、d from 8 dry cell batteries (BA-30). BATTERY POWER switch shall apply power to the Test Set Telephone TS-1323/PTM-7 circuits. switch to the OFF position. The equipment shall meet the requirements of The Closing the cover shall automatically return the BATTERY POWER 7 Copyright Communications - Elect

38、ronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.8.1 !ure, 3.8.1.1 z, equipment sall meet the requirements for the tests specified in 4.7.13. 3.8.1.2 High. equipnent shall meet the requirements for the tests sp

39、ecified in 4.7.i3. During and after testing as specified in 4.7.1.1, the During and after testing as specified in 4.7.1.2, the 3.8.2 Humidity. The equipnent shall exhibit no physical damage, such as corrosion, rust, blistering, swelling or deterioration of parts and materials, and shall meet the req

40、uirements for the test of 4.7.13 during the operating times specified in 4.7.2. 3.8.3 Low Pressure (Altitude). 4.7.3, the equipment shall meet the requirements for the tests specified During and after testing as specified in 3.8.4 Vibration, Bounce and Shock: 3.8.4.1 Vibration, internal. During and

41、after testing as specified in 4.7.4, the equipment shall meet the requirements for the tests specified in - 4.7.13. 3.8.4.2 Shock (bounce). The equipment shall meet the requirements for the tests specified in 4.7.13 after subjection to the test specified in 4.7.5, QAD: 10G. 3.8.4.3 Shock (bench hand

42、ling). The equipment shall meet the require- ments for the tests specified in 4.7.13 after subjection to the test spec- ified in 4.7.6. 3.8.5 Rain. The equipment shall meet the requirements for the test specified in 4.7.13 after subjection to the test specified in 4.7.9. shall be no evidence of wate

43、r leakage. There 8 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-T-55603A 66 9799906 O142135 3 h4IL-T-55603A( EL ) 3.8.6 Shock (drop). tests specified in 4.7.13 after subj

44、ection to the test specified In 4.7.7. 3.8 .i Leakage ( Immersion). water leakage after subjection to the test specified in 4.7.8. The equipment shall meet the requirements for the Exteriorspaint damage shall not be cause for rejection. The equipment shall show no evidence of 3.8.8 Salt fog. After t

45、he salt fog test of 4.7.10, the equipment, when examhed visually with the aid of a 10-power magnifier, shall show no evidence of degradation, such as flaking, pitting, blistering, or loosen- ing of finigh or metal surface; or exfoliation (see 6.3) of metal. Elec- trical operation is not required. 3.

46、8.9 Dust (fine sand). ment shall meet the requirements for the tests specified in 4.7.13. Ex- cept for exterior paint damage on the case or front panel, the equipment shall exhibit no electrical or mechanical damage. . After testing as specified in 4.7.11, the equip- 3.8.10 Fungus. After the fungus

47、test of 4.7.12, the equipment shall be visually examined, using a 10-power magnifier. The equipment shall show no more than six minute unrelated spots, each no greater than 0.015 square inch in area, of sparse. microbial growth ( see 6.3) as evidenced by growth colonization ( see 6.3 ) (which includ

48、es branching ( see 6.3 ) :;and sporulation ( see 6.3) on or within each cubic foot, or fraction thereof, of equipment assembly volume. 6.3) shall not be included in this evaluation. 3.9 Preconditioning. 3.9.1 Prior to submission to the specified Quality Conformance Inspection, each assembled Test Se

49、t, Telephone A.N/PTM-7 shall be electrically preconditioned for a minimum of 48 hours operating time. shall be failure free. process. - Isolated instances of partial tubular germination ( see Electrical Preconditioning ( See 4.6.2 ) The last 24 hours of electrical preconditioning Each unit fabricated shall be subjected to this 3.9.2 Bounce Preconditioning. The equipment shall be capable of meeting the requirements herein, without subsequent proces