David Rowe, VK5DGR, has been a guest target since QSO Today episode 16 with Bruce Perens, K6BP because of David’s seminal work with audio codecs for digital audio on HF. David has a strong background in digital voice, a technology that is now the foundation for all of the telephony and voice over IP that we do. As an advocate of open source and the consummate teacher, David shares all of his work while educating us with his blog, rowetel.com. VK5DGR is Eric, 4Z1UG’s QSO Today.
Episode 137 - Randy Hall - K7AGE
Randy Hall, K7AGE, has been a ham for almost 50 years and is well known for his You-Tube channel with his hundreds of ham radio videos. Randy is also a regular contributor to Ham Nation on the TWIT network where he works with George, W5JDX, on the Smoke and Solder segment videos. He works just about all bands and modes. Randy is a ham’s ham and elmer, and a popular guest on a number of the ham radio podcasts. K7AGE is my QSO Today.
Episode 071 - Murray Greenman - ZL1BPU
Here is how: