
Sign up to save your podcasts
Or


If you wanted to homebrew QRP radios with vacuum tubes, or thermatrons, then the goto guy would be Grayson Evans, TA2ZGE, author of the book, Hollow State Devices. Grayson joins Eric, 4Z1UG, to discuss his ham radio life, thermatrons, home brewing, and operating QRP, from his QTH in Turkey.
By Eric Guth, 4Z1UG4.7
140140 ratings
If you wanted to homebrew QRP radios with vacuum tubes, or thermatrons, then the goto guy would be Grayson Evans, TA2ZGE, author of the book, Hollow State Devices. Grayson joins Eric, 4Z1UG, to discuss his ham radio life, thermatrons, home brewing, and operating QRP, from his QTH in Turkey.

232 Listeners

29 Listeners

116 Listeners

65 Listeners

120 Listeners

95 Listeners

197 Listeners

103 Listeners

19 Listeners

20 Listeners

10 Listeners

6 Listeners

5 Listeners

8 Listeners

12 Listeners