Frequency Allocation Chart to Download and Print - PDF: http://www.arrl.org/FandES/field/regulations/Hambands_color.pdf More Charts http://www.ntia.doc.gov/osmhome/allochrt.html International Radio Contacts http://www.iaru.org/iaru-soc.html AC6V Links: http://ac6v.com/callfreq.htm ...
Brian Yee, W6BY, brought his Amateur radiobeacon. A beacon is a one-way radio transmitters usually used as “propagation indicator” to help see how signals are traveling through the air. They can also be used as a signal source or reference to measure frequency, calibrate radio receivers an...
Ham Radio SS Links Ham Radio FAQs Info on Short Wave Listening SWL Frequency Lists Info on Long Wave HF FAX Lists Old Time Radio Scanning Other WWW Sites Ham-Related FTP Servers Related Pages on SSS Online Ham EME (Moonbounce) Links ...
1927 - the Union (forerunner of (ITU) allocated frequency bands to the various radio services existing at the time (fixed, maritime and aeronautical mobile, broadcasting, amateur and experimental) to ensure greater efficiency of operation in view of the increase in the number of services using f...
Your life is organized like an orbit. I know. 了解了这点,就知道为何四年于相隔千里的我们,似乎只是弹指一挥间而已。 我其实了解小女儿的心理,是希望多一点surprise多一点romantic多一点傻里吧唧的指天划地的。可惜我这方面的才能似乎多用在0,1组成的无机世界里了,于是只能委屈她了。大多数的时间,她就一...