1、 - MIL-T-85235(AS) 19 January 1979 MILITARY SPECIFICATION TEST SET, RADIO SET AN/ARM-l65A This specification is approved for use by the Naval Air Systems Command, Department of the Navy and is available for use by all departments and agencies of the Department of Defense. 1. SCOPE 1.1 Scope. The equ
2、ipment covered by this specification shall be for use at the intermediate and depot levels of maintenance and shall be capable of performing functional tests and fault isolation on AN/ARC-159, AN/ARC-l59(V), AN/ARC-L59A(V) UHF Radio Equipments. The Test Set shall be capable of fault isolating the ma
3、jor module subassemblies of the Radio Set under test. The Test Sec shall comply with MIL-T-28800 Type I, Class 4, Style F except as modified herein. 1.2 Associated Equipment. The equipment shall operate with the following associated equipment: Item Name Federal Manufacturers Mfg. Code Part No. Signa
4、l Generator Power Meter Multimeter VTVM RF Power Meter GP Oscilloscope Distortion Analyzer 88869 FM2748 24655 ME-2A 80058 AN/USM-l16C 80058 AN/URM-43B 80058 AN/USM-281A 28480 334A Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this
5、 document should be addressed to: Engineering Specifications and Standards Department (Code 93), Naval Air Engineering Center, Lakehurst, NJ 08733, by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. Licensed by
6、 Information Handling ServicesMIL-T-85235 49 = 799990b 0257bb5 Y W Item Name Attenuator Double Balanced Mixer Variable Atten. Crystal Detector Multimeter, VOM Digital Voltmeter Decade Resistor FS Voltmeter Sweep Sig. Gen Spectrum Analyzer Pulse Generator Frequency Counter Frequency Counter Converter
7、 Audio Oscillator Translator Test Set 2. APPLICABLE DOCUMENTS Federal Mfg. Code Manufacturers Part No. 80058 28480 24655 28480 80058 89536 24655 04901 80058 80009 06811 28480 28480 28480 13499 UG-528/U 10514A 874GAL 420B AN/USM-311 8300A01-02 1433-97 14 Type 1433M 91H-S7 SG-l02O/UR 49 1 llOB H6 1-5
8、245 L 5253B 200CD MX-9626/ARM 2.1 General. The following documents of the issue in effect on the date of invitation for bids or request for proposal, form a part of this specification to the extent specified herein. SPECIFICATIONS i Military MIL-R-94 Resistors, Variable, Composition, General Specifi
9、cation for MIL-L-3661 Lampholder, Indicator Light, Indicator-light Housings, and Indicator light Lenses, General Specifications for MIL-S-3786 Switches, Rotary (Circuit Selector, Low Current Capacity) General Specification for MIL-C-5015 MIL-T-5422 . Connector, Electric, An Type Testing, Environment
10、al, Aircraft Electronic Equipment 2 Licensed by Information Handling ServicesMTL-T-85235 47 m 9999906 0257bbb h SPECIFICATIONS Militarv (contd) . MIL-L-6723 MIL-S-8805 MIL-M-10304 MIL-E- 2.7555 MIL-T-18303 MIL-N-18307 MIL-B-23071 MIL-T-28800 MIL-C-39019 MIL-C-39024 STANDARDS Military MIL-STD-129 MIL
11、-STD-461 Light, AircraEt, General Specification for Switches and Switch Assemblies, Sensitive and Push, Snap Action, General Specification for Meter, Electrical Indicating, Panel Type ? Ruggedized, Gencral Specification for Electronic and Electrical Equipment, Acces- sories and Repair Parts, Packagi
12、ng and Packing of Test Procedures; Preproduction Acceptance and Life for Aircraft Electrical Equipment, Format for Nomenclature and Identification for Elec- tronic, Aeronautical, and Aeronautical Support Equipment including Ground Support Equipment Blower, Miniature for Cooling Electronic Equipment
13、(10 to 500 CPM) General Specification for Test Equipment for use with Electrical and Electronic Equipment, General Specification for Circuit Breakers, Magnetic, Low Power, Sealed, Trip-Free, General Specification for Connector, Electrical, Jacks, Tip (Test Point Panel or Printed Wiring, Type) Genera
14、l Specification for Marking for Shipment and Storage Electromagnetic Interference Characteristics Requirements for Equipment Licensed by Information Handling ServicesMIL-T-5235 49 9999906 0257bb7 B = STANDARDS Military (contd) MIL-STD-462 MIL-STD-471 MIL-STD-704 MIL-STD-781 MIL-STD-794 MS3057 MS3102
15、 MS3106 MS3107 MS27473 MS27484 MS275 06 MS7 5028 MS 75 O 29 Electromagnetic Interference Character- istics, Measurement of Maintainability Demonstration Aircraft, Electric Power, Characteristics Reliability Tests, Exponential Distribution , Parts and Equipment, Procedures for Packaging aid Packing o
16、f Clamp, Cable, Electrical Connector Connector, Receptacle, Electric, Box Mounting Connector, Plug, Electric, Straight Connector, Plug, Electric, Quick Disconnect Connector, Plug, Electric, Straight Crimp Type, Bayonet, Coupling Series li . Connector, Plug, Electric, Straight Crimp Type, Bayonet Cou
17、pling, Grounding Series li Adapter, Electric Connector Series 1 and 11 Switch, Toggle, One Pole, Unsealed Switch, Toggle, Two Pole, Unsealed (Copies of specifications, standards, drawings, and publications required by suppliers in connection with specific procurement functions should be obtained fro
18、m the procuring activity or as directed by the contracting officer.) 3. REQUIREMENTS 3.1 Testing. This specification makes provisions for testing (see Section 4). 4 Licensed by Information Handling Services3.2 Materials, parts, and processes. The materials, parts and processes shall be in accordance
19、 with MIL-T-28800. 3.2.1 Selection of parts, materials, and processes. Except as specified herein, MIL-T-28800 shall apply for the selection of parts, materials and processes. 3.2.2 Approval of nonstandard parts and materials. Approval of nonstandard parts and material shall be in accordance with MI
20、L-T-28800. 3.3 Design and construction. The design and construc- tion of the equipment shall be in accordance with MIL-T-28800. 3.3.1 Total weight. The total weight of the equipment, including cables, shall be a minimum consistent with good design and shall not exceed 50 pounds. 3.3.2 Microelectroni
21、c items. When used, microelectronic items shall be in accordance with MIL-T-28800. 3.3.3 Electron devices. Electron tubes and semiconductor devices shall be in accordance with MIL-T-28800. 3.3.4 Modules, maintenance. The electronic portions of the equipment shall be divided into maintenance modules
22、as specified in MIL-T-28800. Modules shall normally be considered repairable. 3.3.5 Time totalizing meter. Not applicable. 3.3.6 Cables and connectors. The equipment shall provide for the use of cables and connectors in accordance with MIL-T-28800. Insofar as is practicable, all connectors on the fr
23、ont panel shall be mounted along the lower edge of the pariel and in no case shall their location be such that the connecting cables will interfere with the operating controls. 3.3.6.1 Cabling. The test equipment shall be compatible with the equipment to be tested. It shall be the electrical equival
24、ent of the cabling used in the normal installation of the equipment being tested. 3.3.6.2.1 AN/AM- 165 Designation Type Function J1 MS3102R-28-21S Mates Cable W1, P1 of MT-4895/M-l65A 5 Licensed by Information Handling ServicesLicensed by Information Handling ServicesDesignation QE Function 517 MIL-
25、C-39024 Mates oscilloscope to Data Word A Output 518 MIL-C-39024 Mates high side of external DC voltmeter to REXMT CONT OUT line J19 Dual Binding Post Mates DC voltmeter to selected IF ASG line J20 321 P1 Binding Post Mates ammeter cal?brator to (+) side of M1 Binding Post Mates ammeter calibrator t
26、o (+) side of M1 Mates Test Set to +27.5 VDC power source MS3107A-16-llP 3.3. as well as, provide required cooling. 3.7.2 Form factor. The Test Set Panel outline dimensions shall not exceed those specified in Figure 3. The Test Set Mount outline dimensions shall not exceed those as specified in Figu
27、re 4. 3.7.3 Weight. The weight of the Test Set including cables, and Mount, shall not exceed 50 pounds. 3.7.4 Content. The Test Set shall contain the following assemblies, subassemblies, circuits and cables and mount: (i) Test Set Panel (including .integral chassis and covers) (a) Digital Display As
28、sembly. The six digit display shall either indicate the selected frequency in megahertz or the center two digits shall indicate the selected preset channel in the PRESET mode. The display shall indicate the information generated by the unit under test or the Test Set depending upon which unit has co
29、ntrol of the frequency data control line. The digital display indicators shall be of the seven segment plug-in type. (b) Power Supply Assembly. The .Test Set power supply shall supply the DC voltage required to operate all of the functional capabilities of the Test Set. The power supply shall provid
30、e satisfactory operation from the primary DC power line with the characteris- tics as specified in MIL-STD-704. Licensed by Information Handling Services(c) Clock Generator. The Test Set clock shall provide a two line output to the data frequencycontrol circuit- ry of the AN/ARC-l59(V) equipment und
31、er test or the Test Set as required. The clock frequency shall be nominally 800 Hz. The two clock lines shall provide signals of opposite phase. The amplitudes of each clock signal shall nominally be -8V and 12V. The clock signal shall be on for 24 bits and off for 8 bits. The rise and fall times of
32、 the clock signals shall be 220+50 usec. The output impedance of the clock shall be nominally 300 ohms. (d) Data Generator. The Test Set data generator shall supply the frequency data control information to the unit(s) under test whenever the Test Set is in command of the frequency control.-The gene
33、rator shall provide a data word length of 32 bits with a 24 bits of information and 8 bits of silence for synchronizing purposes. The frequency of data genera- tion shall be controlled by the clock. The generator shall provide a two line output with signals of opposite phase. The amplitudes of the s
34、ignals shall be nominally -8V and +2V. The output impedence shall be nominally 300 ohms. (e) Data Receiver. The data receiver shall process the frequency control data generated either by the Test Set or the unit under test and drive the FREQUENCY display. (2) Cable Assembly, Wl. Cable, W1, shall int
35、erconnect the Test Set connector, 51, with either the AN/ARC-159 Radio Set, AN/ARC-159 (V) Radio, Set, RT-1150/ARC-159 (V) Receiver- Transmitter, or MT-4895/ARM-l65A Mount. W1 shall be 3626.0 inches in length. (3) Cable Assembly,W2. Cable, W2, shall interconnect the Test Set connector, 52, with eith
36、er the AN/ARC-l59(V) Radio Set, RT-l150/ARC-l59(V) Receiver-Transmitter, or MT-4895/ARM-l65A Mount. W2 shall be 36k6.0 inches in length, (4) Cable Assembly, W3. Cable, W3, shall interconnect the Test Set connector, 53, with C-9577/ARC-l59(V) Control. W3 shall be 36i6.0 inches in length. (5) Cable As
37、sembly, W4. Cable, W4, shall interconnect the Test Set connector, 54, with either the ID-1972/ARC-l59(V) Indicator, ID-l984-ARC-l59(V) Indicator or OD-122/ARC-l59(V) Indicator System. W4 shall be 36f3.0 inches in length. 12 f -_ _I -*.- :.E F- -&.=- Licensed by Information Handling Services(6)- Cabl
38、e Assembly, W5. Cable, W5, shall interconnect the Test Set connector, 53, with the C-9951/ARC-l59(V) Control. W5 shall be 364 3.0 inches in length. (7) Cable Assembly, W6. Cable, W6, shall interconnect the Test Set connector, 53, with the C-9952/ARC-l59(V) Control. W6 shall be 36.0 k3.0 inches in le
39、ngth. (8) Cable Assembly, W7. Cable, W7, shall interconnect the Test Set connector, 53, with the C-9946/ARC-l59(V) Control. W7 shall be 36.0 43.0 inches in length. (9) Cable Assembly, W8. Cable, W8, shall interconnect the Test Set connector, 53, with the C-9815/ARC-l59(V) Control, C-9816/ARC-l59(V)
40、Control, C-9817/ARC-l59(V) Control, or C-9818/ARC-l59(V) Control. W8 shall be 36.0 k3.0 inches in length. (10) Cable Assembly, W9. Cable, W9, shall interconnect the ID-2053/ARC-l59(V) and the CV-3328/AFX-l59(V) which comprise the OD-122/ARC-l59(V) Indicator System. W9 shall be 36.0 2 3.0 inches in l
41、ength. (il) Cable Assembly, W11. Cable, W11, shall- interconnect either Test Set connector, 52, or MT-4895/ARM-l65A connec- tor, 51 with the F-1420/ARC-l59(V) UHF Filter. W11 shall be 36.0 43.0 inches in length. (12) MT-4895/ARM-l65A Mount, Cooler. The Mount shall inter- connect the Test Set with th
42、e RT-1194/ARC-l59(V) Receiver- Transmitter. The Mount also provides cooling which is required by the unit under test. The F-1420/ARC-l59(V) UHF FILTER can also be connected to the Mount. 3.7.5 Controls 3.7.5.1 Test Set panel controls 3.7.5.1.1 Test Set circuit breaker CB1. Circuit breaker, CB1, shal
43、l control the primary DC power to the Test Set. The circuit breaker shall be capable of interrupting both sides of the primary DC power lines. CB1 shall conform to MIL-C-39019. 3.7.5.1.2 TESTED UNIT circuit breaker, CB2. Circuit Breaker, CB2, shall control the primary DC power to the unit(s) under t
44、est. The circuit breaker shall conform to MIL-C-39019. 3.7.5.1.3 28VDC PNL LAMP circuit breaker, CB3. Circuit Breaker, CB3, shall control the DC power to the unit(s) under test 28Vpanel lamp circuit. CB3 shall conform to MIL-C-39019. Licensed by Information Handling ServicesMtIL-T-85235 47 U 7779706
45、 0257b77 O ml MIL-T-85235(AS) 3.1,5.1.4 5VDC PNL LAMP switch, S1. Switch, Sly shall be a toggle switch to control the DC power to the unit(s) under test 5V panel lamps circuit. S1 shall conform to MS35058. 3.7.5.1.5 AUDIO INPUT switch, S2. Switch, S2, shall be a seven position rotary switch capable
46、of selecting which one of seven audio inputs is connected to the SIG GEN test jack, 57. The seven inputs are X-MODE RCVD, X-MODE XMT, REXMT, CASS, UNATTEN, MIC (CW), and MIC (VOICE). 52 shall conform to MIL-S-3786. 3.7.5.1.6 AUDIO OUTPUT switch, S3. Switch, S3, shall be a four position rotary switch
47、 capable of selecting which one of the four audio outputs is connected to the output test jack, J9. The Test Set shall load the output lines as follows: ADF 20K k2K ohms X-MODE RCVD 500 +50 ohms X-MODE GUARD 600 260 ohms UNATTEN No load S3 shall conform to MIL-S-3786. 3.7.5.1.7 HEADSET IMPD switch,
48、S4. Switch, S4, shall be two position toggle switch capable of switching either the 600 OHM or 150 OHM headset output lines to the HEADSET test jacks, J10. S4 shall conform to MS75028. 3.75.1.8 GUARD PRECED switch, S5. Switch, S5, shall be a two position toggle switch capable of placing a ground on
49、the GUARD PRE- CEDENCE line of the Panel Radio or Remote R/T. 55 shall not be opera- tional in the AN/ARC-159 position of the EQPT TYPE switch, S11, or in the RMT CONT and RMT IND positions of the TESTED UNIT switch, S12. S5 shall conform to MS75028. 3.5.7.1.9 GUARD ANT SEL switch, S6. Switch, S6, shall be a two position toggle switch capable of placing a ground on the GUARD ANT SEL line. S6 shall conform to MS75029. 3.7.5.1.10 GUARD RF AGC switch, S7. Switch, S7, shall be a two position toggle switch capable of selecting either the RADIO or TEST SET as the sour
