29.060 电线和电缆 标准查询与下载

ITU-T G.621-1989 0.7/2.9mm 同轴电缆线对的特性 传输媒介特性(研究15组)4pp

Administrations which decide to use for digital transmissions, and possibly also for particular types of analogue transmission, coaxial pairs smaller than the 1.2/4.4-mm coaxial pair should as far as possible choose pairs complying with the specifications

Characteristics of 0.7/2.9 mm Coaxial Cable Pairs - Transmission Media Characteristics (Study Group XV) 4 pp

ITU-T G.614-1989 早期为模拟传输设计而现在用于传输6~34 Mbit/s数字系统的星绞四线组对称电缆线对的特性 传输媒介特性

This Recommendation relates to symmetric pair star-quad cables which have been designed earlier and used to provide 60 or 120 carrier telephone channels of analogue transmission systems on each quad pair.

Characteristics of Symmetric Pair Star-Quad Cables Designed Earlier for Analogue Transmission Systems and Being Used Now for Digital System Transmission at Bit Rates of 6 to 34 Mbit/s - Transmission Media Characteristics (Study Group XV) 5 pp

ITU-T G.613-1989 可全部用于传输最高到2 Mbit/s 数字系统的对称电缆线对的特性 传输媒介特性(研究15组)4pp

This Recommendation deals with cables designed for the transmission of standard digital systems (Recommendations of the G.900 series), although these cables can also be used to transmit digital signals with a lower bit rate and voice frequency signals. T

Characteristics of Symmetric Cable Pairs Usable Wholly for the Transmission of Digital Systems with a Bit Rate of up to 2 Mbits - Transmission Media Characteristics (Study Group XV) 4 pp

AIA/NAS NAS 703-1989 (Rev. 3)(200度C保养)通用目的黄铜钩高温绝缘电线

This specification covers tetrafluoroethylene resin (teflon) insulated copper hook-up and general purpe wire suitable for we in temperatures ranging from -65% to 200% (-85.F to 39PF).

Wire, Electrical, Insulated, Copper, High Temperature, Hook-Up and General Purpose (for 200 Degrees C Service) (Rev. 3)

ITU-T G.612-1989 用于传输6~34 Mbit/s系统的对称电缆线对的特性 传输媒介特性(研究15组)4pp

In the case of looped measurement, a check should be carried out to ensure that the near-end section, allowance being made for the tolerance accepted on the length of these sections. Crosstalk attenuation between the ends of the circuit being measured i

Characteristics of Symmetric Cable Pairs Designed for the Transmission of Systems with Bit Rates of the Order of 6 to 34 Mbit/s - Transmission Media Characteristics (Study Group XV) 4 pp

ITU-T G.602-1989 模拟电缆传输系统及其相关设备的可靠性和可用性 传输媒介特性 研究15组. 3pp

Transmission system: all that is necessary in order to provide an adequately operational transmission path (e.g. 4 kHz channel) between the terminating interfaces. It includes translating equipment, line terminal equipment, line intermediate equipment, ca

Reliability and Availability of Analogue Cable Transmission Systems and Associated Equipments - Transmission Media Characteristics Study Group XV; 3 pp

ITU-T G.346-1989 1.2/4.4mm标准同轴电缆线对上的18 MHz 系统(研究15组)1pp

Interconnection should be in conformity with Recommendation G.352.

18 MHz Systems on Standardized 1.2/4.4 mm Coaxial Cable Pairs - International Analogue Carrier Systems (Study Group XV) 1 pp

ITU-T G.345-1989 1.2/4.4mm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)1pp

Recommendation G.341 also applies to systems conforming to the present Recommendation.

12 MHz Systems on Standardized 1.2/4.4 mm Coaxial Cable Pairs - International Analogue Carrier Systems (Study Group XV) 1 pp

ITU-T G.344-1989 1.2/4.4mm标准同轴电缆线对上的6 MHz 系统 国际模拟载波系统(研究15组)4pp

The pilot at 4287 kHz cannot be used with television transmissions.

6 MHz Systems on Standardized 1.2/4.4 mm Coaxial Cable Pairs - International Analogue Carrier Systems (Study Group XV) 4 pp

ITU-T G.343-1989 1.2/4.4mm标准同轴电缆线对上的4 MHz 系统 国际模拟载波系统(研究15组)4pp

Frequencies sent only over a system already withdrawn from service because of a fault may be selected by each Administration on the national level.

4 MHz Systems on Standardized 1.2/4.4 mm Coaxial Cable Pairs - International Analogue Carrier Systems (Study Group XV) 4 pp

AIR FORCE MIL-T-5677 B VALID NOTICE 1-1989 飞机的不均匀导线电缆

This notice should be filed in front of MIL-C-6591A, dated 22 April 1952

THIMBLES, WIRE-CABLE, AIRCRAFT

DLA MIL-W-3795 B VALID NOTICE 1-1988 锡铅合金电线

The General Services Administration has authorized the use of this commercial item description as a replacement for Military Specifications MIL-V-16720E and MIL-V-16721D which are cancelled.

WIRE, ELECTRICAL (TINSEL)

DLA MIL-STD-685 VALID NOTICE 2-1988 电传打字机,电报,电话信号传输用电缆的识别

MIL-STD-685 dated 7 DECEMBER 1961 , has been revieaed and determined to be valid for use in acquisition.

IDENTIFICATION OF CABLE USED FOR TRANSMISSION OF TELEPHONE, TELEGRAPH, AND TELETYPE SIGNALS

NAVY DOD-STD-2133 NOTICE 1-1988 偏离磁场最小值的电缆安排(公制)

CABLE ARRANGEMENT FOR MINIMUM STRAY MAGNETIC FIELD (METRIC)

CABLE ARRANGEMENT FOR MINIMUM STRAY MAGNETIC FIELD (METRIC)

NAVY MIL-H-15317 C VALID NOTICE 1-1988 电能操作的链或电线绳接线片,钩子或空中吊运车悬挂和底座装置

MIL-H-l5317C, dated 16 February 1982, has been reviewed and determined to be valid for use in acquisition.

HOISTS, CHAIN OR WIRE ROPE, ELECTRIC POWER OPERATED, LUG, HOOK, OR TROLLEY SUSPENSION AND BASE MOUNTED

CSA C22.2 No.75-M1983-1983(C1999) 热塑性绝缘电线电缆

1. Domaine d'application 1.1 La présente norme s'applique aux fils et câbles monoconducteurs à isolant thermoplastique de grosseurs conformes à l'article 4.1.4, destinés à être installés conformément au Code canadien de l'électricité, Première partie sur des réseaux à tension nominale d'au plus 600 V.

Thermoplastic insulated wires and cables

IPC TM-650 2.3.29-1988 灵活扁平电缆的易燃性

Material in this Test Methods Manual was voluntarily established by Technical Committees of the IPC. This material is advisory only and its use or adaptation is entirely voluntary. IPC disclaims all liability of any kind as to the use, application, or adaptation of this material. Users are also wholly responsible for protecting themselves against all claims or liabilities for patent infringement. Equipment referenced is for the convenience of the user and does not imply endorsement by the IPC.

Flammability, Flexible Flat Cable

ITU-T G.952-1988 在对称线对电缆上以2048kbit/s系列为基础的数字线路系统

This Recommendation covers digital line systems for the transmission of signals based on the 2048 kbit/s hierarchy on symmetric pair cables and includes systems operating at the following bit rates

DIGITAL LINE SYSTEMS BASED ON THE 2048 kbit/s HIERARCHY ON SYMMETRIC PAIR CABLES

ITU-T G.228-1988 采用均匀频谱随机噪声负荷测量电缆系统中的电路噪声 国际模拟载波系统(研究15组)11pp

it is desirable to measure the performance of cable systems for frequency-division multiplex telephonyunder conditions closely approaching those of actual operation

Measurement of Circuit Noise in Cable Systems Using a Uniform-Spectrum Random Noise Loading - International Analogue Carrier Systems (Study Group XV) 11 pp

ARMY MIL-C-50919 B VALID NOTICE 1-1988 M1型电缆起爆弹

MIL-C-S0919B(AR) dated, 19 MARCH 1983, has been reviewed and determined to be valid for use in acquisition.

CLIP, CORD, DETONATING: M1