Reviewing the WSPRlite transmitter by SOTABeams. Includes a description, demonstration and a look inside. In conjunction with the DXplorer website it forms a system useful for testing propagation and antennas.
SOTABeams: http://www.sotabeams.co.uk/
DXplorer: http://dxplorer.net/
WSPR website: http://dev.wsprnet.org/drupal/
Time calibration: https://time.is/
Antenna
Kojinsha KA1-406 – Yagi Antenna 7 to 28MHz
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VHF
2017 BaoFeng DMR Upgraded Version! BaoFeng DM-5R PLUS Dual Band DMR Digital Radio 2000mAH
BaoFeng DM-5R PLUS Transceiver Compatible with Motorola VHF/UHF 136-174/400-480Mhz 2000mAH High Capacity Battery High Power/Low power Repeater Mode Ti... Read more
QYT KT-UV980 UHF VHF Mobile Radio
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Retevis RT95 Budget Dual Band Mobile Transceiver
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How to Build your own DMR Digital Radio Code Plug – Ham Radio Q&A
“A DMR radio isn’t any good if it doesn’t have any frequencies or channels programmed into it. Programming your first DMR radio might feel a lit... Read more
News
Social Distancing Exam Sessions Demonstrate Pent-Up Demand for Testing
A recent in-person “social-distancing” amateur radio exam session in Indiana and a “drive-in” session in California are representative of those that a... Read more
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Neutron-1 CubeSat Scheduled for Deployment on November 5; Other Sats Pending
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FlexRadio And SkySat Partnership Announcement
FlexRadio Systems Announces Strategic Relationship with Sky Sat to Market, Sell, Service, and Support Power Genius XL Amplifier Worldwide Power... Read more
PSØ6J – Brazilian Scouts
“From this Sunday, 11, to the January 16, Melbourn, on Christmas Metropolitan Region (RN), you receive 4215 participants in the largest Boy Scou... Read more
App - Mobile
iSDR for Iphone and Ipad
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WSPR World Watch v2 – Andorid APP – Propagation Tool
This app answers the two basic questions facing radio amateurs:- Which band shall I use ? Where shall I point my beam ? It will be of interest to an... Read more
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“RFinder has been the ‘Social Repeater Directory’ for a while now with its support of repeater check-in postings to APRS and... Read more
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The user starts by recognizing only two letters, M and K, at high speed (at least 20WPM) on a 5 minutes session. When she or he will be able... Read more
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