Installing a new stereo decoder in the Leningrad 006 radio receiver.
Printed circuit board options. https://vinratel.at.ua/publ/bibliotek...
0:00 A bit of theory
0: 2 OIRT
1:17 CCIR
2:04 Stereo decoder amplifier
2:56 Stereo decoder from the "Radio" magazine
3:03 TA7343 _SMD stereo decoder
3:46 Schematic, stereo decoder board
4:40 2nd version of the printed circuit board
5:21 Drawing, board model, 2 versions
5:45 Assembled board
6:52 Stereo signal level and balance control
7:57 Design differences of receivers
8:30 Installing the stereo decoder board
11:36 Testing the stereo decoder
16:44 Stereo signal indicator on the LED
18:40 Subcarrier suppression filter Frequencies
20:07 Stereo/Mono Mode Check
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