Test 1957 Soviet Sputnik Model Circuit

Sorry, it's very quiet.

Royal Society original circuit from the Sputnik model makes beeps.
I use OC71 transistors from 1954, only one change is necessary R14 2k2 to 10k or 22k.

Thanks to Fran!

Fran Blanche rebuild the Model circuit:
https://www.youtube.com/watch?v=b8KduFyLevk

https://images.squarespace-cdn.com/content/548b5b70e4b0b57ba182907d/1439892567207-H2ZLG0SPJOTJA8E82TOX/?format=750w&content-type=image%2Fjpeg

Видео Test 1957 Soviet Sputnik Model Circuit канала Ralf Neumann