Ham Radio Transceivers Yaesu FT-857D The Yaesu FT-857 provides base station-type performance from an ultra-compact package that's ideal for mobile or external battery portable work with a full 100 W output power. RF Amplifiers Icom IC PW-1 ...
KENWOOD amateur radio products are sold world-wide, building on a reputation for outstanding audio quality both on transmit and receive - since 1955.
Tried out a new computer, which flopped big time as it could not connect to either the radio of the winkeyer. Forgot to load the FTDI drivers on the target laptop beforehand, so whipped out the old-n-busted laptop for the duration. Old and busted has charging issues, but it worked wel...
Afterunpacking,immediatelyreportanydamagetotheForradiocommunications,theantennaisofcriticalim- deliveringcarrierordealer.Keeptheshippingcartons.portance,alongwithoutputpowerandsensitivity.Se- lectantenna(s),suchasawell-matched50Ωantenna, Foradescriptionandadiagramofaccessoryequip-andfeedline.1.5:1orbetterofVolta...
BASIC ELECTRONICS - for radio amateursAmateur radio operators must understand basic electronics. The more you understand about basic electricity and basic electronics the more fun you will have. First; get a good understanding of basic electricity. When you have a good background in electricity you...
Remaining in the spirit of surplus conversion, we built up VHF and UHF FM radio systems consisting of retired PMR (land-mobile) base stations, mobiles and portables. As my Ham friends and I were "in the business" professionally, we had excellent access to such equipment. For maximum reliabil...
AX.25 allows other stations to automatically repeat packets to extend the range of transmissions. It is possible for any packet station to act as a digipeater, linking distant stations with each other through ad hoc networks. More about packetradioFT8 - WSJT-X WSJT-X and MAP65 are open-...
radiofrequency interferenceelectromagnetic field theorytelecommunication standardsmobile telephone base stationsresidential buildingsradio amateurmobile telecommunicationIn mobile telecommunication, radio frequency waves that are used to carry the intelligence of cellular telephone calls is actually the electromagnetic ...
Radio During The Queen Mary’s Decades at Sea Like all other vessels of her era, The Queen Mary used maritime MF and HF radio frequencies to communicate with other ships and with shoreside high seas radio stations. Most of the world’s shipping lines contracted with radio companies to prov...
I especially enjoy listening to stations I am pretty sure no one else in my neighborhood is listening. In elementary school I listened to KPEN, the first FM station in San Francisco. My parents had an old radio next to the front door that had shortwave as well as AM. I heard men ...