HD 123 2-1976 Hollow Waveguides Part 2 Relevant Specifications for Ordinary Rectangular Waveguides《空心波导 第2部分 普通矩形波导的有关规范》.pdf

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1、 . . - ._ . - . :. . . . . CENELEC DAYE OF ISSUE OF TITd GOWH SIIEET : 1gr7-O!j-5 CENELEC KARMONIZATION DOCUIGNT IEC 154-2 (1974- - 2nd edition) Hollot! rnetallic waveguides Part 2 Relevant specifications for ordinary rectangu- lar waveguides This Harmonization Document was adopted by CEhZLEC on 197

2、6-01-27- The National- Electrotechnical Committees, members of CENELEC, iii A : Austria B : Belgium CR : Switzerland D : Germany DK : Dentnark 1 : Italy XRL : Ireland I? : Norl?lay 1% : Ne therlandc P : Portugal SF : Finland UK : United Kingdoin F : France .s : Sweden Reference of the re levant Nati

3、onal Harmonized Standards -0 ve ri, e a f. are obliged, in accordance with the CENELEC Internal Regulations, Lo impleiiient this Harmonization Documnt in their respective country by - Issuing harmonized national standard(s) and/or - Withdrawing conflicting national standard(s) Latest date of impleme

4、ntation : i977-01-01 CZns. No 93*5 13 CH D DK F 1: XRL rl .- - NL P S SF UK HD*(rLZ-3 2 : NOS : ASE i068.1966 : DIN 47 302 (19610 : NOS : NF C 95-576 (1969) : CE1 46-2 (1970) : NOS : NOS : HEN IO 153-2 (1969) : N.0S : SEI? 43 02 O1 (1968) . 2 NOS : lm -. NOS IP Staixnrcl in oreparation NR Standard under revision No national. standard corresponding to the Eiarnioniaation Docunent