Only $5 for 10 PCBs and every new member get $5 bonus. + Express 24 hour / 48 hour service on https://www.pcbway.com/ ➠ ➠ ➠ Without audio, a tube radio is absolutely useless, so that's what I check out next. I also explain the circuit theory and show how it all fits together in the system.

I hope you enjoy the series, and invite you to comment.

 🎥 Other videos in this series:
 ■ Back to Basics 1 - Tube Radio Anatomy:    • The Parts That Make Up a Tube Radio -...  
■ Back to Basics 2 - Tube Radio Anatomy:    • Checking the Power Supply - Tube Radi...  
■ Back to Basics 3 - Follow the B+:    • How to Check the B+ Safely - Tube Rad...  

🙏 Want to support the channel? ●●●●●●
  / mcaldeira  
https://paypal.me/macaldeira

#tuberadios #antiqueradio #radiorestoration

●●●● HUNDREDS OF OTHER VIDEOS TO CHOOSE FROM ●●●●
✿ DIY TEST GEAR: The title says it all:
   • Zener Diode Tester - Part 1. The build.  

✿ RESTORATION BUILDING BLOCKS: A series of videos showing detailed steps used the restoration process of tube equipment:
   • How to safely check the Power Transfo...  

✿ HowTo's: Various videos on some simple techniques and projects:
   • Extend tube radio FM band above 100MH...  

✿ DIY CAPACITOR LEAKAGE TESTER PROJECT: One of the most viewed projects on my channel, with full design description and build instructions.
   • Capacitor leakage tester design & bui...  

✿ DIY TUBE TESTER PROJECT: Complete design description and build instructions for this really handy device.
   • DIY Tube Tester. Working on Power Sup...  

●●●● Plus full Playlists on some other completed restoration projects on this Channel ●●●●  

📻 PHILIPS BX750A:
   • Philips BX750A tube radio restoration...  

📻 TELEFUNKEN OPUS 2114:
   • Telefunken Opus 2114 stereo tube radi...  

📻 SABA UW-175-Z 3D:
   • Saba UW 175-Z 3D tube radio restorati...  

📻 GRUNDIG 1070:
   • Grundig 1070 tube radio restoration -...  

📻 SCHAUB-LORENZ GOLDY 58 type 3020:
   • Schaub-Lorenz Goldy 58 type 3020 tube...  

📻 BUSH VHF64:
   • Bush VHF64 tube radio restoration - P...  

📻 GRUNDIG 3060A:
   • Grundig 3060a tube radio restoration ...  

📻 TELEFUNKEN OPERETTE 8:
   • Telefunken Operette 8 tube radio rest...  

📻 GRAETZ SUPER 171W:
   • Graetz Super 171W tube radio restorat...  

📻 LOEWE-OPTA MAGNET 3737W:
   • Loewe-Opta Magnet 3737W tube radio re...  

📻 BRAUN ATELIER 3:
   • Braun Atelier 3  

📻 LOEWE-OPTA TRUXA STEREO 4741W:
   • Loewe-Opta Truxa Stereo 4741W  

📻 GRAETZ COMEDIA 616:
   • Graetz Comedia 616 tube radio restora...  

📻 SABA FREIBURG W2:
   • Saba Freiburg W2 (WII) restoration  

📻 GRAETZ MUSICA 4R417:
   • Graetz Musica 4R417 restoration