MIL-B-3643-2003 国外国际标准.pdfVIP

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INCH-POUND MIL-DTL-3643B 25 November 2003 SUPERSEDING MIL-C-3643A 21 February 1961 DETAIL SPECIFICATION CONNECTORS, COAXIAL, RADIO FREQUENCY, SERIES HN, AND ASSOCIATED FITTINGS, GENERAL SPECIFICATION FOR Inactive for new design after 14 August 1972. This specification is approved for use by all Departments and Agencies of the Department of Defense 1. SCOPE 1.1 Scope. This specification covers the general requirements for weatherproof, series HN-radio- frequency, coaxial connectors and associated fittings. These connectors have a nominal impedance of 50 ohms, an operating voltage of 1,500 volts root mean square, and a nominal operating frequency range of 0 to 10,000 MHz (see 6.1 and 6.3). 1.2 Classification. 1.2.1 Type designation. The type designation of connectors and associated fittings is derived from the AN nomenclature system specified in MIL-STD-196 (see 3.1 and 6.2). 1.2.2 Part or Identifying Number (PIN). The PIN consists of the applicable “UG” designation (see 6.3). UG-XXXX( )/U 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in sections 3, 4, or 5, of this specification. This sect

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