21 Nov Converting a latching coaxial relay to failsafe behaviour
Converting a latching coaxial relay to failsafe behaviour is is ideal for a TX RX coaxial changeover relay. This circuit will show you how....
Microwave Tag
03 Mar 10 GHz over 77km
On February 24 2021, Robert VK3KTD, Neil VK3BCU and I (VK3FS) headed out portable to try and work 10 GHz between Mt Kororoit and Mt Martha - a path of 77km. Having had much success with the lower microwave frequencies over the past year, we finally managed the first successful 10...
08 Mar #MAD Microwave Activity Day March 2020
#MAD Microwave Activity Day February 2020...
23 Feb #MAD Microwave Activity Day February 2020
#MAD Microwave Activity Day February 2020...
01 Feb Proposed changes to amateur access in the 3400–3575 MHz band
Proposed changes to amateur access in the 3400–3575 MHz band...