Amplifier from spare parts of the Soyuz tape recorder. Part 1
A bit of theory and practice on how to use old "spare parts" from the Soyuz MK110 S-1 tape recorder. Let's assemble a couple of amplifiers from them.
Part one, introductory.
Continuation. Part two: • Усилитель из запчастей магнитофона Союз. ч...
Part three: • Усилитель из запчастей магнитофона Союз. ч...
Final part • Усилитель из запчастей магнитофона Союз. Э...
Useful links to the "bins":
datagor website https://datagor.ru/user/bdna/news/
220v power filter https://megabonus.com/y/ODcor
Amplifier power supply ±24/36/48 & ±15 & +12 v https://megabonus.com/y/fLisa
Amplifier power supply ±24/36/42/48/55/60 & +12 v https://megabonus.com/y/6jLox
Bipolar rectifier board 50V 20000uF in the shoulder https://megabonus.com/y/FItY4
Bipolar rectifier board 50V 10000uF in the shoulder https://megabonus.com/y/i5qZ7
Bipolar rectifier board 24V 6600uF in the shoulder https://megabonus.com/y/aJOuy
Bipolar rectifier board with stabilizer (+- 5.9.12.15 V) https://megabonus.com/y/eXGlb
Bipolar rectifier board with stabilizer 1.25-30v https://megabonus.com/y/L1W95
Stabilizer board 5-24v https://megabonus.com/y/hQsp7
Bipolar stabilizer for preamplifier 2.5-18v https://megabonus.com/y/rjnQx
Preamplifier (tone block) bipolar power supply https://megabonus.com/y/Dav6T
Digital decoder DAC https://megabonus.com/y/7Eu6w
Bluetooth audio receiver board https://megabonus.com/y/AJmtM
Speaker protection board https://megabonus.com/y/wtjB1 https://megabonus.com/y/L2FrT
Input selector https://megabonus.com/y/meS4Y
Internal audio cable https://megabonus.com/y/5ozrI
Motorized resistor https://megabonus.com/y/cSmIp
Pointer indicators, round https://megabonus.com/y/SLKl3 https://megabonus.com/y/xXUBb
Indicators arrow, rectangle. Double. https://megabonus.com/y/nA6kW
Indicator control board https://megabonus.com/y/1bvOM https://megabonus.com/y/REeYq
Aluminum potentiometer handles https://megabonus.com/y/Oarlo
Black M3.5 screws https://megabonus.com/y/ScGek
Black washers https://megabonus.com/y/Rtls4
Amplifier housing https://megabonus.com/y/be0qL