1、/-f. 3423 MIL-T-23bq5H 56 m 7777706 0352333 7 MIL-T-23645H( EC) 29 Nqvember 1985 SUPERSEDING 6 August 1982 MIL-T-23645G( EC) MILITARY SPECIFICATION TRANSMITTER, T-827( )/URT This specification is approved for use by the Space and Naval .larfare Systems Command, Department of the Navy, and is availab
2、le for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the Transmitter (Exciter), T-827( )/URT and associ- ated accessories, hereinafter referred to as the equipment. The equipment is a digitally tuned transmitter (exciter) intended for
3、 general purpose voice, continuous wave (CU), radio teletype and data communications, which operates in the 2.0 megahertz (MHz) to 30.0 MHz frequency range and provides transmission of single sideband (SSB), (selectable upper sideband (UZB), lower side- band (LSB) and independent sideband (ISE), Ci
4、amplitude modulation (AM compatible), single and multi-channel teletypewriter and Naval Tactical Data System (NTDS) Link 11 signals. 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications and standards. The following specifications and standards, form a part of this specification to
5、the extent specified herein. Unless otherwise specified, the issues of these documents shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DoDISS) and supplement thereto, cited in the solicitation. SPECIFICATIONS MI LI TARY MIL-C-17/84 MIL-S-901 MIL
6、-C-915 MIL-E-16400 MIL-W-16878/4 Cables, Radio Frequency, Flexible, Coaxial, 50 Ohms, M17/084-RG223 Shock Tests, H. I. (High-Impact); Shipboard Machinery, Equipment And Systems, Requirements For Cable and Cord Electrical, For Shipboard Use, General Specification For Electronic, Interior Communicatio
7、n And Navigation Equipment, Naval Ship And Shore: General Specification For Wire, Electrical, Polytetrofluoroethylene (PTFE) Insulated, 200 Deg. C, 600 Volts, Extruded I nsul at i on Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving t
8、his document should be addressed to: Naval Warfare Systems Command (SPAWAR-f3111), Washington, DC 20363-5100, by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document, or by letter. Commander, Space and FSC 5820 DISTRIBUTION STATE
9、MENT A. Approved for public release; distribution is unlimited. THIS DOCUMENT CONTAINS zL PAGES. - - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-tlIL-T-23bYSH 5 7777706 0352332 W MIL-E-1 7555 MIL-F- 19209 MI L -c -22954 MIL-T-24038 bllb-T-28906 r
10、.1 I L -r.i- 305 i o r.1 I L -c- 390 i 2 STAN DARDS I-11LITARY HIL-STD-105 MIL-STO- 109 1.1 IL- STO 1 6 9 1 MIL-STO-188-1 14 r-i I L - STO- i QO - 203 - i I.1 I L - STD - 4 54 MIL-STD-461 I4 I L - STO - 46 2 f4 IL - STD - 4 7 1 MIL-STD-981 I4IL-STO-81OC MIL-STD-965 00D-STO-1399 Section 300 I4 1 L-ST
11、B- 1 492 14IL-STO-1633 MIL-T-23645H( EC) Electronic And E lec trical Equipment, Accessories, And Provisioned Items (Repair Parts): Packaging And Packing Of useholdcrs, Extractor Post Type, Blown Fuse Indicating And Honindicating, General Specifi- cation For Control, Radio Set C-1138( )/UR Transmitte
12、r, Radio Ari/URT-24( ) Transmitter, Radio AW/URT-23( ) blicrocircui t, General Spec if icat ion For Connectors, Coaxial, Radio Frequency, General Specification For Sampling Procedures And Tables For Inspection By At t r i but es Qual i ty Assurance Terns And Definit ions I.!eehanical Vibrations Of S
13、hipboard Equipment (Type I - Environmental And Type II - Internally Excited) Electrical Characteristics Of Digital Interface Circuits Subsystem Design And Engineering Standards Fot- Tactical Digital Information Links (TADIL) A St andard General Requ i rerrents For Electronic Equipment Electromagneti
14、c Emission And Susceptibility Requirements For The Control Of Electromagnetic Interference E lectromagnet ic Interference Characteri st ics, Measurement Of I-laintainabi 1 i ty Verif ication/Demonstration/ Eva1 uat ion Reliability Design Qualification And Production Acceptance Tests: Exponential Dis
15、tribution Envi ronmental Test Methods Parts Control Program Interface Standard For Shipboard Systems, Electric Power, Al ternat ing Current (Metric) Human Engineering Design Criteria For Mil+tary Systems, Equipment And Facilities Interface Standard For Shipboard Emission Monitor-Control Set, AN/SSQ-
16、82( V) MUTE System 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-23htSH 58 7777906 0352333 2 = 2.1.2 Other Government drawings. The following other Government drawings, form a part of Unless otherwise specified, the issue shall this specifi
17、pified herein. be those in effect on the date of the solicitation. DRAW I NGS M I L I TARY NAVAL SEA SYSTEMS COMMAND (NAVSEA) RE-C2687412 Electrical Power Cable Assembly CX-1846( )/U SPACE AND NAVAL WARFARE SYSTEMS COMMAND (SPAWAR) RE-F-2688036 Handset H-169( )/U (Copies of specifications, standards
18、, handbooks and drawing required by contractors in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting activity.) The following document forms a part of this specification to the extent specified herein. Unless otherwise s
19、pecified, the issues of the documents which are DoD adopted shall be those listed in the issue of the DoDISS specified in the solicitation. Unless otherwise specified, the issues of documents not listed in the DoDISS shall be the issue of the nongovernment documents which is current on the date of t
20、he solicitation. 2.2 Other publications. ELECTRONIC INDUSTRIES ASSOCIATION (EIA) EIA RS-310-C-77 Racks, Panels And Associated Equipment (Application for copies should be addressed to the Electronic Industries Association, (Nongovernment standards and other pub1 ications are normally available from t
21、he organizations 2001 Eye Street, NW, Washington, DC 20006.) which prepare or which distribute the documents. through libraries or other informational services.) and the references cited herein (except for associated detail specifications, specification sheets or MS standards), the text of this spec
22、ification shall take precedence. Nothing in this specification, however, shall supersede applicable laws and regulations unless a specific exemption has been obtained. These documents also may be available in or 2.3 Order of precedence. In the event of a conflict between the text of this specificati
23、on 3. REQUIREMENTS 3.1 General. The equipment shall be in accordance with MIL-E-16400 to the extent specified herein. 3.1.1 First article. When specified (see 6.2.1), the contractor shall furnish sample unit(s) for first article inspection and approval (see 4.3 and 6.3). for complete evaluation of m
24、echanical and electrical form, design and performance. be of final mechanical and electrical form, employ standard or nonstandard (when approved by the prccuring activity) parts, and be completely representative of final production equipment. in accordance with the Parts materials and processes para
25、graph of MIL-E-16400, except as specified in 3.1.2.1 through 3.1.2.7. materials of MIL-E-16400. The sample(s) shall be suitable The sample shall 3.1.2 Parts, materials and processes. Selection of parts, materials and processes shall be Particular attention shall be given to the acceptable and unacce
26、ptable The parts to be incorporated in the equipment shall be controlled in 3.1.2.1 Parts control. accordance with MIL-STD-965, Procedure I. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL -T-Z3645H ( EC ) 3.1.2.2 -)arts approva-1. The equipnen
27、t furnished in accordance with this specification shall employ standard parts or approved nonstandard parts. Nonstandard part approvals previously granted under earlier contracts for- equipments represented by Government-furnished equipment (GFE) shall not be construed as being extended to equipment
28、s furnished in accordance with this specifi- cation 3.1.2.3 the selection niTidmty, unless such selection is specifically approved by the pro- euring activity. accordance witih7ubeelectr.on paragraph of MIL-E-16400. Electron tubes chal 1 be 1 imited to applications corresponding to circuits of the G
29、E. 3.1.2.5 Microelectronic devices. Selection and application of microelectronic devices shall conform to I,lI-SU-454Rui4, requiring MIL-f.1-38510, Class i3 devices. from these requirements are necessitated due to availability or cost considerations, hermetically sealed devices shall be inspected an
30、d tested in accordance with the Other microcircuits paragraph of I4IL-STB-454, Requirement G4. Individual selection. The performance of the equipment shall not be dependent on 3.1 -2.4 Electron tubes. Electron tubes shall be selected from among approved types in When deviations 3.1.2.6 Semiconductor
31、 devjLe2. Serniconductor devices shall be made of silicon. 3.1.2.7 Type O-nd Type H radlQ- frequency (RF) connectors. Where Type ENC and Type HRF coaxial connecme specified Fierei n,-r-bmccordance with MIL-C-39012. 3.1.3 Production equipment. Production equipment shall be identical to the equipment
32、that fias been subJscted to and pasGd the first article examinations and tests (see 3.1.1 and 4.3). 3.1.4 Operational requir-$eznnt_s. specified heGK-nder conditions of intermittent or continuous operation during exposure to the adverse conditions normally encountered in Haval ship and shore corrmun
33、ications service. I.!echiinical and electrical ruggedness is of paramount importance for assurance of re1 iable per- formance without failure. Each unit shall give reliable performance within the limits 3.2 E. 3.3 Interchangeability. Interchangeability requirements shall be as specified (see 6.2.1).
34、 3.4 Composition. The equipment shall consist of one each of the items specified in a GFE, if any, shall be as specified, (see 6.2.1 and 6.4). through c: a. Transmitter (Exciter), T-027 ( )/URT b. c. Handset, ii-169( )/U? in accordance with drawing (DWG) RE-F-2608036 including cord Set of mating con
35、nectors including cable clamps for equipment system connection as 1. USB audio 2. LSO audio 3. Radio teletypewriter (RATT) 4. 5. Alternating current (AC) power- 6. RF output 7. Frequency standard input O. Frequency standard output and plug assembly, CX-1846( )/U, in accordance with DWG RE-C2687412 S
36、pecified in 1 through 0: Data modem audio and keyline 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-a a a MIL-T-2365H 58 m 7777706 0152335 6 m MIL-T-23645H( EC) 3.4.1 Accessories. In addition to the basic equipment specified in 3.4, the accessory
37、 items specified in a and b shall be furnished in the quantities specified (see 6.2.1). through 6: a. Equipment plug-in assembly extension cable (see 3.15.33.1) as specified in 1 1. 2. 3. 4. 5. 6. Set of printed circuit board (PCB) extender cards, one for each plug-in PCB in the RF amplifier assembl
38、y cables (two each) Frequency standard assembly cable (one each) Translator and synthesizer assembly cables (two each) Transmit intermediate frequency (IF) assembly cable (one each) Transmit mode selector assembly cable (one each) RATT tone generator assembly cable (one each) b. equipment (see 3.15.
39、1.33.2). to 30.0 MHz. 29.9999 MHz in 100 hertz (Hz) steps. Frequency selection over the complete frequency range of the equipment shall be accomplished in steps of 100 Hz where changing the setting of the digital tuning knobs is all that is required to tune the equipment (see 3.15.1.6). having chara
40、cteristics as specified for Type I in DOO-STO-1399, Section 300, and as specified in 3.6.1 through 3.6.3. from a primary power source of 115 volts alternating current (VAC) +10 percent 48 Hz to 420 Hz, single phase, with no degradation of performance by power line voltage variation (relative to the
41、nominal) of +10 percent or above specified power line frequency variations, with either of these variationsacting separately or in combination. The primary of the AC power transformers shall be equipped with connections to the nominal 115 volt (V) tap. at 115 V, 60 Hz or 400 Hz shall not exceed 70 w
42、atts (W). The equipment shall operate without damage or permanent change in characteristics due to transient voltage, transient frequency and power interruption test of MIL-E-16400 and the 2500 V spike test of DoD-STD-1399, Section 300. Protection shall be included against damage due to transients p
43、roduced by operation of relays or tuning motors within the equipment. dance with MIL-t-16400, except that each line of the AC power input shall be protected by fuses. procedures shall not exceed 5 milliamperes (mA) AC or direct current (DC). 3.5 Frequency range. The frequency range (tuning) of the e
44、quipment shall be from 2.0 MHz tach equipment shall be capable of adjustment to any frequency from 2.0 MHz to 3.5.1 Method of tuning. 3.6 Primary power source. The equipment shall be designed to operate from electrical power Each equipment shall be capable of operating and providing rated performanc
45、e The total power consumption 3.6.1 Transient protection. 3.6.2 Electrical overload protection. 3.6.3 Leakage current. Electrical overload protection shall be in accor- The equipment leakage current measured in accordance with the 3.7 Operational requirements. Operational requirements shall be as sp
46、ecified in 3.7.1 and 3.7.2. 3.7.1 Type of emission. Each equipment shall provide for the transmission of the emissions specified in a through j: a. b. A3a telephony, SSB, reduced carrier c. A3b telephony, two ISBs, reduced carrier d. A3h telephony, SSB, full carrier e. A3j telephony, SSB, suppressed
47、 carrier f. A9b two ISBs, combination of telephony and telegraphy ISB/RATT g. h. F7j multi-channel voice frequency telegraphy RATT i. F9 differentially coherent phase shift keying (DPSK): tactical digital infor- mation link (TADIL) A as specified in MIL-STD-188-203-1, double sideband (DSB) j. F9j: T
48、ADIL A as specified in MIL-STO-188-203-1, SSB Al telegraphy without the use of modulating audio frequency CW F2j single channel voice frequency telegraphy RATT 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-23b45H 58 906 OL5233h 8 m MIL-T-Z3
49、645H( EC) 3.7.2 blades of- operation. The equipment shall be capable of transmitting the emissions specified inmby sel=i% of one of the modes of operation specified in a through g: a. LSB b. USO c. ISU d. Ai4 (compatible) e. CW telegraphy f. g. LSU audio and USU single channel telegraphy ISB/RATT Single or multi-channel telegraphy RATT 3.8 Equipment arrangement. Wormal installation arrangement shall include mounting the equip- ment as partf7AITIRT- or. AN/UR
