M74 广播、电视发送与接收设备 标准查询与下载

BS EN 50255:1998 数字音频广播系统.接收机数据接口(RDI)规范

Digital audio broadcasting system - Specification of the receiver data interface (RDI)

BS EN 50248:1998 数字音频广播接收机的特性

This standard describes the DAB (Digital Audio Broadcasting) receiver characteristics for consumer equipment intended for terrestrial and cable reception operating in band III and L- band and for satellite reception in L-band. Dedicated receivers for specific applications are not within the scope of this standard.

Characteristics of DAB receivers

DIN ETS 300802:1998 数字视频广播(DVB).DVB交互业务用网络独立协议

The document contains the core Digital Video Broadcasting (DVB) requirements to enable the interactive services supporting broadcasting to the home with the narrowband return channels.

Digital Video Broadcasting (DVB) - Network-independent protocols for DVB interactive service; English version ETS 300802:1997

DIN ETS 300801:1998 数字视频广播(DVB).通过公众交换电信网络(PSTN)/综合服务数字网络(ISDN)的交互通道

The document is the baseline specification for the provision of return channels based on PSTN and ISDN to Digital Video Broadcasting (DVB) systems.

Digital Video Broadcasting (DVB) - Interaction channel through Public Switched Telecommunications Network (PSTN)/Integrated Services Digital Network (ISDN); English version ETS 300801:1997

DIN ETS 300799:1998 数字音频广播(DAB).分配接口.整套传送接口（ETI)

The document describes the transmitted signal and the interface between the broadcaster's transmitters and the listener's receiver.

Digital Audio Broadcasting (DAB) - Distribution interfaces - Ensemble Transport Interface (ETI); English version ETS 300799:1997

NAVY MIL-A-28890 NOTICE 1-1998 OE-207/BR天线组

ANTENNA GROUP, OE-207/BR

ANTENNA GROUP, OE-207/BR

NAVY MIL-R-85669 NOTICE 2-1998 AN/ARQ-49型发射器用无线电增音器

MIL-R-85669, dated 11 September 1996, is inactive for new design and is no longer used, except for replacement purposes.

REPEATER SET, RADIO, POD AN/ARQ-49

NAVY MIL-R-29421 NOTICE 2-1998 RT-1209/URC接收器

RECEIVER-TRANSMITTER: RT-1209/URC

RECEIVER-TRANSMITTER: RT-1209/URC

NF C93-584-2-4:1998 射频和同轴电缆组件.第2-4部分:广播和电视接收机用电缆组件的详细规范(IEC 60169-2 连接器频率范围为 0 - 3000 MHz)

Radio frequency and coaxial cable assemblies. Part 2-4 : detail specification for cable assemblies for radio and TV receivers (frequency range 0 to 3000 MHz, IEC 60169-2 connectors).

NF C92-200-8*NF EN 60107-8:1998 电视广播发射接收机测量的推荐方法.第8部分:D2-MAC/信息包设备的测量

Recommended methods of measurement on receivers for television broadcast transmissions. Part 8 : measurement on D2-MAC/packet equipment.

NAVY MIL-C-38418 E NOTICE 1-1998 A/A24G-39姿势陀螺控制装置

MIL-C-384 1 8E(AS) is inactive for new design and is no longer used, except for replacement purpose.

CONTROL ASSEMBLY, GYROSCOPE, ATTITUDE A/A24G-39

NAVY MIL-R-81462 NOTICE 2-1998 无线电设备/SRC-40 数字数据发送终端

This notice should be filed in front of MIL-R-8 1462(AS), dated 17 October 1 99 1.

RADIO SET/SRC-40 DIGITAL DATA TRANSMITTER TERMINAL

SJ/T 11158-1998 采用NICAM双通道数字声系统多声道电视接收机的基本技术参数要求与测量方法

本标准规定了采用NICAM双通道数字声系统多声道电视接收机中数字声部分的基本技术参数要求和测量方法。 本标准适用于符合GY/T 129-1997《PAL-D电视广播附加双声道数字声技术规范》的电视广播接收机，也适用于采用NICAM双通道数字声多声道设备。

Basic technical parameter requirements and methods of measurement on multichannel sound television receivers using the NICAM two-channel digital sound-system

SJ/T 11157-1998 电视广播接收机测量方法.第2部分:伴音通道的电性能测量,一般测量方法和单声道测量方法

本标准叙述了符合ITU-R规定的地面广播电视标准的电视广播接收机标准测量条件和测量方法。适用于本标准的电视机可以是用于直接接收无线广播电视的电视机，也可以是经电缆网络接收的电视机，或可作为录像机的放像、家用音像设备和游戏机的监视器。 本标准叙述的是适于单声道和多声音系统接收机的伴音通道的一般测量方法。测量的一般考虑已在IEC 107-1(第2版)叙述。多伴音通道系统的测量在IEC 107-3、IEC 107-4和 IEC 107-5中叙述.非标准广播信号条件下的测量在IEC 107-6中叙述。 本标准叙述了对电视机性能的测量，并列出了对这些性能有用的特性及这些特性统一的测量方法，以便对电视机进行统一的比较。但没有规定性能要求。 本标准没有叙述一般安全安求，该部分按IEC 65号公告或其它合适的IEC安全标准执行。同时也没有叙述干扰和抗扰度的要求，对这些干扰要求按照CISPR 13和20公告执行。

Methods of measurement on receivers for television broadcast transmissions.Part 2:Electrical measurements on audio channels,methods in general and those for monophonic channels

ITU-R BS.1349 SPANISH-1998 在低频,中频和高频时使用地面信号传送器的车载式,便携式和固定式接收器的数字声音广播的实行

The ITU Radiocommunication Assembly considering: a)that there is an established broadcasting frequency plan for the LF band in Region 1 and for the MF band in Regions 1 and 3 (Geneva, 1975) and that this plan is based, inter alia, on a channel width of 9 kHz; b) that there is an established frequency plan for the MF band in Region 2 (Rio de Janeiro, 1981) and that this plan is based, inter alia, on a channel width of 10 kHz; c) that there is worldwide usage of the HF broadcasting bands with a nominal channel width of 10 kHz and an interleaved channel spacing of 5 kHz; d) that any attempt to revise the frequency plans referred to above would be extremely time-consuming and expensive.

IMPLEMENTATION OF DIGITAL SOUND BROADCASTING TO VEHICULAR, PORTABLE AND FIXED RECEIVERS USING TERRESTRIAL TRANSMITTERS IN THE LF, MF AND HF BANDS

DIN EN 60107-1:1998 电视广播发射接收机的测量方法.第1部分:一般考虑要素.射频和视频测量

The document deals with the standard conditions and methods of measurement on TV receivers that conform to the terrestrial broadcast television standards. Such receivers may be used for direct off-air reception via cabled networks or as a monitor for prerecorded video, home movies and games among other apllications.#,,#

Methods of measurement on receivers for television broadcast transmissions - Part 1: General considerations; measurements at radio and video frequencies (IEC 60107-1:1997); German version EN 60107-1:1997

NAVY MIL-C-85666 NOTICE 1-1998 C-10319A/ARC,C-10776A/ARC和C-11131/ARC型的无线电设备控制

This notice should be filed in fiont of MiL-C-85666(AS), dated 07 July 1987

CONTROL, RADIO SET C-10319A/ARC, C-10776A/ARC, AND C-11131/ARC

ITU-T P.931-1998 通信延时、同步和帧速率测量

This Recommendation covers test methodologies for multimedia transmission systems utilizing digital transport facilities. It gives a set of measurement parameters to characterize the following aspects of system performance

Multimedia Communications Delay Synchronization and Frame Rate Measurement - Series P: Telephone Transmission Quality Telephone Installations Local Line Networks Audiovisual Quality in Multimedia Services Study Group 12; 47 pp

NAVY MIL-R-22679 NOTICE 2-1998 RT-559/ASQ-58 及 RT-559A/ASQ-58型无线电收发机

This notice should be fled in fiont of MIL-R-22679(AS), dated 1 November 1960, Amendment 4, dated 12 August 1968, and Notice 1, dated 15 October 1991

RECEIVER-TRANSMITTER RADIO RT-559/ASQ-58 AND RT-559A/ASQ-58

NAVY MIL-R-85698 NOTICE 1-1998 AN/PRC-125型无线电设备

This notice should be filed in front of MIL-R-85698(AS), dated 19 March 1998.

RADIO SET, AN/PRC-125 (NAVY SWIMMER RADIO)