
Ham Radio All Portable Discussion Zone
Hosted by Tobias KK7BCO · Charlie NJ7V
4.5from 25 ratings
- 143
- Episodes
- 36
- Transcribed
- 25
- Ratings
- Weekly
- Cadence
- 2021
- First episode
About Ham Radio All Portable Discussion Zone
Welcome to the All Portable Discussion Zone. Our show is the audio version of the popular YouTube podcast found on the Red Summit RF channel, where we welcome special guests and engage in roundtable discussions on a wide range of topics including designing, building, modifying, and improving ham radio equipment. Don't forget to check out our Patreon page: https://www.patreon.com/redsummitrf
- Publisher
- Charlie NJ7V
- Category
- technology
- Language
- en
- Explicit
- No
- First episode
- 2 Mar 2021
- Latest episode
- 1 Nov 2026
Latest episodes
36 of 143 episodes have a transcript.

1 Nov 2026TRANSCRIPT
Vacuum Tubes Still Glow — Grayson KJ7UM on Thermatrons

18 Oct 2026TRANSCRIPT
Build Your Own Radio Without Spending Big — Charlie ZL2CTM

11 Oct 2026TRANSCRIPT
LC Meter from Scratch: Modernized with an Arduino
Inside a recent episode

Vacuum Tubes Still Glow — Grayson KJ7UM on Thermatrons
Published 1 Nov 2026 · Transcript excerpt
[…] So really, the press invented this thing of just calling them vacuum tubes, which is really just describing the packaging, not the device. The history in Europe is a little different, but it had to do with the Fleming valve, and that word valve got stuck. […]
Read the full transcript with a Pod Engine plan.
See plansWho has been a guest on Ham Radio All Portable Discussion Zone
Names identified in recent episode analyses. Showing up to five guests.
- Grayson Evans
- Charlie Morris
- Rishav
- Graham G3MFJ
- Mike G3TSO
Reach and audience
Public platform figures. Ratings count people who left a rating, not total listeners.
- Apple Podcasts (US)
- 4.5 / 5
- 17 ratings
- Spotify
- 4.5 / 5
- 8 ratings
Contact Ham Radio All Portable Discussion Zone
- Guest appearances
- Books guests
Based on episode analysis; this does not confirm that the show is currently accepting guests.
Shows with a similar audience
Questions about Ham Radio All Portable Discussion Zone
Who hosts Ham Radio All Portable Discussion Zone?
Tobias KK7BCO host the show. Published by Charlie NJ7V.
How often do new episodes come out?
The show publishes weekly, based on its RSS feed.
Does Ham Radio All Portable Discussion Zone take guests?
Yes. Guests have been identified in episode analyses.
Where can I read transcripts?
36 of 143 episodes have a transcript on Pod Engine. Full transcripts are available with a Pod Engine plan.
Host of Ham Radio All Portable Discussion Zone?
Claim your podcast to manage its listing and keep your show details accurate.
Pod Engine is an independent podcast discovery and analytics service and is not affiliated with or endorsed by this podcast. Artwork and show content belong to their owners. Full legal notice.
Explore this show
Podcast research with Pod Engine





