[quote=张宇锋]oriole xdd-925 hf/ssb transceiver (china), ground-based communications
description
the oriole xdd-925 is a 25/5 w hf/ssb transceiver for manpack, fixed station, vehicle or shipboard applications in the 2 to 8.999 mhz range. offering medium- and long-distance links through a high-gain double antenna (a whip is used for mobile roles), the transceiver has 7,000 channels. other features are 1 × 10-6 frequency stability; intermodulation distortion of less than 25 db; and sensitivity of less than 1 µv. power is ac or ni/cd dc.
contractor
supplier china national electronics import and export corporation
the complete article appears in the following publication:
publication title jane's military communications
publication date feb 18, 2008
section ground-based communications
publication synopsis jane's military communications provides all the details you need on the latest advances in communications systems and equipment designed for, and fielded by, armed forces around the world. this authoritative resource contains detailed descriptions of each system's development programme, its operating parameters, how it works in battlefield conditions, its capacity to integrate with other systems, plus, frequencies, transmission rates, dimensions, power supply and environmental performance, giving you the most comprehensive military communications information resource available.
the depth and breadth of information covers tactical and ground-based communications
terrestrial microwave and tropospheric scatter
naval, air force and satellite communications systems and equipment
line and transmission systems
data, text, audio and facsimile
surveillance and signal analysis
encryption and security
direction-finding and jamming
laser, optical and video
different sections provide in-depth detail covering air force communications
an numbered communications equipment
analysis
audio
contractors
data and text
designation of radio emissions
direction-finding
encryption and security
facsimile
frequency bands and designations
glossary
ground-based communications
jamming and miscellaneous
laser, optical and video
line and transmission systems
naval systems and equipment
satellite systems and equipment
surveillance and signal analysis
systems
tactical communications
terrestrial microwave and tropospheric scatter
原文地址：
http://www.janes.com/articles/janes-military-communications/oriole-xdd-925-hf-ssb-transceiver-china.html希望有人能翻译一下。[/quote]
在俺的执照下来之前，俺是黑龙江唯一的收听台，等小张同学来接班哈~
