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Passive Diplexer Makes One Antenna Act Like Two
Hackaday· 2 days agoOne answer could be making one antenna do the work of two, as [Guido] did with this diplexer for dual APRS setups. Automatic Packet Reporting System is a...
‘Culture-changing’: History of radio is thriving in this fascinating, hidden Silicon Valley museum
Quad-City Times· 6 days agoVacuum tubes the size of baby dolphins rest on shelves near radios of all shapes and eras, clad in...
2024 ARRL Youth Rally A Success at Dayton Hamvention
ARRL Amateur Radio News· 6 days agoAt the ARRL exhibit booths, Eric Stoddart, K8ERS, stands aside the ARRL Momobeam Dual Band Antenna he had just purchased.
A Tiny Tuner For The Low Power Ham
Hackaday· 5 days agoIf you’d like to make sure all that power is transferred from your transmitter into the antenna and not reflected back into your power amplifier, there’s...
Ex-Honeywell engineer's invention could power moving EVs and aircraft. Could it be weaponized, too?
Star Tribune (Minneapolis) via Yahoo News· 23 hours agoChristopher Fuller scored a breakthrough at his Honeywell lab in Plymouth, devising a way to...
