29.060 电线和电缆 标准查询与下载

DLA DESC-DWG-84025 REV A-1989 铝箔屏蔽对22口径-5双导体电机电缆

The complete requirements for processing the cable described herein shall consist of this iocument and the latest issue of Drawing 84014.

CABLES, ELECTRICAL, ALUMINUM FOIL SHIELDED PAIRS 22 GAUGE - FIVE PAIRS OF CONDUCTORS

DLA DESC-DWG-84028 REV A-1989 铝箔屏蔽对18口径-2双导体电机电缆

The complete requirements for processing the cable described herein shall consist o f this locument and the latest issue of Drawing 84014.

CABLES, ELECTRICAL, ALUMINUM FOIL SHIELDED PAIRS 18 GAUGE - 2 PAIRS OF CONDUCTORS

DLA DESC-DWG-84029 REV A-1989 铝箔屏蔽对24口径-10导体电机电缆

The complete requirements for processing the cable described herein shall consist of this document and the latest issue of ?rawing 84014.

CABLES, ELECTRICAL, ALUMINUM FOIL SHIELDED 24 GAUGE - 10 CONDUCTORS

DLA DESC-DWG-85066 REV A-1989 24口径-6双导体铝箔屏蔽偶电机电缆

The complete requirements for processing the cable described herein shall consist of this document and the lastest issue of Drawing 84014.

CABLE, ELECTRICAL, ALUMINUM FOIL SHIELDED PAIRS, 24 GAUGE - 6 PAIRS OF CONDUCTORS

NAVY MIL-STD-1322-49 VALID NOTICE 1-1989 集装只限于海运运载电缆组件ASROC-MK 10 MOD O,MK 21 MOD 0,AND MK 29 MOD 0于集装箱DWG. 1806337

MIL-STU--1322/49(OS) dated 17 MAR.1982, has been reviewed and determined to be valid for use in acquisition.

UNIT LOAD FOR DOMESTIC SHIPMENT ONLY CABLE ASSEMBLIES, ASROC-MK 10 MOD O, MK 21 MOD 0, AND MK 29 MOD 0 IN CONTAINER DWG. 1806337

AECMA PREN 3629-1989 航空航天系列.滚珠轴承防腐蚀钢用于控制电缆所论尺寸和重量.P1版

This draft is now available for public comment and your views and technical comments on it muld be appreciated. If you have no specific comments to make but íind it generally acceptable it muld be helpful if you muld nota us accordingly Suggestions entailing revision of the text should indicate the preferred mrding. Please quote the relevant clause number against any comment.

Aerospace Series Ball Bearings, Rigid in Corrosion Resisting Steel, for Control Cable Pulleys Dimensions and Loads Issue P 1

ITU-T M.510-1989 一种被调控的线段面额(对称一双线,同轴电缆线或微波接力环线)的调整-一般的维修原则-维护国际传输系统

Before making any measurement using an additional measuring frequency, and especially those made when clearing faults, repeater station staff should see to it that measurements are not in progress on an adjacent coaxial link. The maintenance personnel sh

Readjustment to the Nominal Value of a Regulated Line Section (on a Symmetric Pair Line, a Coaxial Line or a Radio-Relay Link) - General Maintenance Principles - Maintenance of International Transmission Systems and Telephone Circuits (Study Group IV) 1

ITU-T M.530-1989 一种被调控的线段面额(对称一双线,同轴电缆线或微波接力环线)的调整-一般的维修原则-维护国际传输系统

Before any adjustment is made to a link it must first be ensured that each regulated line section or higher-order link over which the link concerned is routed is correctly adjusted and that the level of the reference pilot at the transmitting end is corr

Readjustment to the Nominal Value of an International Group, Supergroup, Etc., Link - General Maintenance Principles - Maintenance of International Transmission Systems and Telephone Circuits (Study Group IV) 3 pp

ITU-T G.631-1989 线路频率约低于是45M Hz的系统所用海底电缆的各类型 传输媒介特性(研究15组)2pp

that the special complications of cable repair in the case of submarine cable systems laid in deep water (i.e. at depths where there is no need to use armoured cables) justify measures which would reduce the number of cable types with which repair ships h

Types of Submarine Cable to Be Used for Systems with Line Frequencies of Less Than About 45 MHz - Transmission Media Characteristics (Study Group XV) 2 pp

ITU-T G.623-1989 2.6/9.5mm 同轴电缆线对的特性 传输媒介特性(研究15组)8pp

Electrical characteristics of the coaxial pair The characteristic impedance of the coaxial pair follows a well-defined law depending on frequency given by

Characteristics of 2.6/9.5 mm Coaxial Cable Pairs - Transmission Media Characteristics (Study Group XV) 8 pp

ITU-T G.622-1989 1.2/4.4mm 同轴电缆线对的特性 传输媒介特性(研究15组)8pp

The basic PDH signal frame structures for 1544, 2048 and 44 736 kbit/s signals are defined in ITU-T Rec. G.704 and the octet structured 34 368 kbit/s is defined in ITU-T Rec. G.832. This Recommendation enhances the functions of these frame structures to

Characteristics of 1.2/4.4 mm Coaxial Cable Pairs - Transmission Media Characteristics (Study Group XV) 8 pp

ITU-T G.322-1989 对称电缆系统推荐的一般特性 国际模拟载波系统(研究15组)8pp

Where there is direct interconnection between a system with 5 groups on symmetric pairs and systems with a smaller number of groups, by agreement between the Administrations concerned, the system with 5 groups, shown in Scheme 2 bis of Figure 2 c)/G.322,

General Characteristics Recommended for Systems on Symmetric Pair Cables - International Analogue Carrier Systems (Study Group XV) 8 pp

ITU-T G.325-1989 在一对对称电缆线对上提供12路载波电话电路的系统[(12 +12)系统]推荐的一般特性

General Characteristics Recommended for Systems Providing 12 Telephone Carrier Circuits on a Symmetric Cable Pair ((12 + 12) Systems) - International Analogue Carrier Systems (Study Group XV) 5 pp

General Characteristics Recommended for Systems Providing 12 Telephone Carrier Circuits on a Symmetric Cable Pair ((12 + 12) Systems) - International Analogue Carrier Systems (Study Group XV) 5 pp

ITU-T G.341-1989 1.2/4.4mm标准同轴电缆线对上的1.3 MHz 系统 国际模拟载波系统(研究15组)5pp

The present Recommendation describes two types of systems on coaxial cable pairs providing 300 telephone channels in the approximate frequency band 0.06 to 1.3 MHz. The length of the elementary cable section is about 6 km for the first type of system and

1.3 MHz Systems on Standardized 1.2/4.4 mm Coaxial Cable Pairs - International Analogue Carrier Systems (Study Group XV) 5 pp

ITU-T G.214-1989 电缆系统的线路稳定度 国际模拟载波系统(研究15组)1pp

Line Stability of Cable Systems - International Analogue Carrier Systems (Study Group XV) 1 pp

Line Stability of Cable Systems - International Analogue Carrier Systems (Study Group XV) 1 pp

ITU-T G.334-1989 2.6/9.5mm标准同轴电缆线对上的18 MHz系统 国际模拟载波系统(研究15组)9pp

Amplifier design technique has made it possible to provide a usable band of about 18 MHz while still keeping the repeater spacing of about 4.5 km as defined in Recommendation G.332; the CCITT has therefore defined an 18 MHz system which offers a transmit

18 MHz Systems on Standardized 2.6/9.5 mm Coaxial Cable Pairs - International Analogue Carrier Systems (Study Group XV) 9 pp

ITU-T R.40-1989 电话与话上电报在同一电缆内的共存

that this process provides only one telegraph channel, in addition to the telephone channel, and that it can be applied only in comparatively few cases (lightly loaded or unloaded circuits, which cannot be used for multi-channel carrier telephony)

Coexistence in the Same Cable of Telephony and Super-Telephone Telegraphy - Telegraph Transmission Study Group IX) 1 pp

ITU-T G.333-1989 2.6/9.5mm标准同轴电缆线对上的60 MHz 系统 国际模拟载波系统(研究15组)10pp

This Recommendation defines a coaxial cable pair system providing 10 800 telephone channels in the frequency band of approximately 4 to 60 MHz. The system may be used for the transmission of six television signals without any telephone signal or for a mi

60 MHz Systems on Standardized 2.6/9.5 mm Coaxial Cable Pairs - International Analogue Carrier Systems (Study Group XV) 10 pp

ITU-T G.332-1989 2.6/9.5mm标准同轴电缆线对上的12 MHz 系统 国际模拟载波系统(研究15组)11pp

Some Administrations use new manual or automatic methods of equalizing attenuatton distortion, e.g. equalizers based on the Cosine function, using frequencies which do not appear in the list of additional measuring frequencies recommended by the CCITI'.

12 MHz Systems on Standardized 2.6/9.5 mm Coaxial Cable Pairs - International Analogue Carrier Systems (Study Group XV) 11 pp

ITU-T M.390-1989 在系统中一双对称电缆的编号-一般的维修原则-国际传输系统和电话线路的维护(第4研究组)共4页

In systems of the 12 + 12 type, 12 go and 12 return channels constitute one 12 circuit group.For the arrangement of the line frequencies transmitted for 12 + 12 cable systems using transistors, the Administrations concerned in setting up such an internati

Numbering in Systems on Symmetric Pair Cable - General Maintenance Principles - Maintenance of International Transmission Systems and Telephone Circuits (Study Group IV) 4 pp