Hello,
Does anyone know, what model is it? Or from year is it? There is nothing written, there is written just "Delta electronics" inside and tubes are from Tesla. Has it any value, or is it just piece of... You know :-D
Theremin is well working, just the volume antenna is reversed-working. If you have hand near the antenna, it's louder...
Here is link of the image: https://ibb.co/9qdsDyG
Thanks!