Perys products and other.
Products I consider so attractive and interresting by its value, that it just overreach the “hobby-sector”


Ultimate interface RS232 translator which makes your new device to became old
Per-RS232 translator

Alternative tool for domestic treatment – Zapper virus&parasites
ZapPer v.3.1

Tube HiFi – PHONO+LINE Tube Preamp Audio Couple
Phono+Line Per-Preamp