You find a 2N3553 transistor in some old equipment. What is its 'highest and best' use?
7 - 1
Why might you use 144 MHz SSB instead of 7 MHz for a 100km contact?
18 - 6
Why would you use 7 MHz around midday?
18 - 1
Antenna couplers. Yes or no?
39 - 13
Why might you use FM on the 10 metre amateur band?
20 - 1
Why would you use a ground plane vertical antenna on 144 MHz?
25 - 0
Why would you use an 8 element yagi on 144 MHz?
29 - 5
COMPETITION - Win Dick Smith's autobiography.
Write 50 words or fewer about Dick Smith.
Open to Australian viewers you can learn more in the video below.
Closes August 20.
https://www.youtube.com/watch?v=S_xp5...
watch video on watch page
5 - 0
Why would you use a discone antenna for VHF/UHF?
18 - 4
Lots of VK amateurs will be on air this weekend for the Remembrance Day Contest. Here's my experience of it 5 years ago https://www.youtube.com/watch?v=x6vaF... watch video on watch page
3 - 0
Videos about electronics and amateur radio from the shack of VK3YE.