Full restoration of the AM, IF alignment and testing. Telefunken Opus 8 restoration pt. 3
The AM gets some attention here, and it would not be complete without a full IF alignment to optimise reception. The testing shows the result, and this Telefunken Opus 8 really delivers as promised. Oh yes. Some nasty feedback also shows up, so more fun and games are to be had. Enjoy. You can now support the channel: / mcaldeira https://paypal.me/macaldeira TimeStamps 00:00 Full restoration of the AM, IF alignment and testing. Telefunken Opus 8 restoration pt. 3 00:10 Intro. 00:47 The clean-up. 02:51 Ferrite antenna repair. 04:47 Faceplate done. 05:46 Schematic of the AM work done. 10:36 Testing the AM after restoration. 16:28 Oscillation problem. 18:45 AM IF alignment. 24:07 Testing after IF alignment. 30:00 Conclusion. _____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 Transformer ... HowTo's: Various videos on some simple techniques and projects: • Extend tube radio FM band above 100MHz wit... See also playlists on some other completed restoration projects. PHILIPS BX750A: • Philips BX750A tube radio restoration - Pa... TELEFUNKEN OPUS 2114: • Telefunken Opus 2114 stereo tube radio res... SABA UW-175-Z 3D: • Saba UW 175-Z 3D tube radio restoration - ... GRUNDIG 1070: • Grundig 1070 tube radio restoration - Part... SCHAUB-LORENZ GOLDY 58 type 3020: • Schaub-Lorenz Goldy 58 type 3020 tube radi... BUSH VHF64: • Bush VHF64 tube radio restoration - Part 1... GRUNDIG 3060A: • Grundig 3060a tube radio restoration - Par... TELEFUNKEN OPERETTE 8: • Telefunken Operette 8 tube radio restorati... GRAETZ SUPER 171W: • Graetz Super 171W tube radio restoration -... LOEWE-OPTA MAGNET 3737W: • Loewe-Opta Magnet 3737W tube radio restora... BRAUN ATELIER 3: • Braun Atelier 3 LOEWE-OPTA TRUXA STEREO 4741W: • Loewe-Opta Truxa Stereo 4741W GRAETZ COMEDIA 616: • Graetz Comedia 616 tube radio restoration ... SABA FREIBURG W2: • Saba Freiburg W2 (WII) restoration GRAETZ MUSICA 4R417: • Graetz Musica 4R417 restoration You may also be interested in ... CAPACITOR LEAKAGE TESTER: • Capacitor leakage tester design & build DI... #tuberadios #antiqueradio #radiorestoration

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