Prosty odbiornik krótkofalarski CW/DSB Lidia 80 - konkurs - LabFun
![](https://i.ytimg.com/vi/UTg5cIAovVg/mqdefault.jpg)
21:45
Prosty odbiornik krótkofalarski CW/DSB Lidia 80 - LabFun
![](https://i.ytimg.com/vi/7v7pG3dgFes/mqdefault.jpg)
1:14:00
Miernik lamp - praktyczna realizacja. Grzegorz Bogusz.
![](https://i.ytimg.com/vi/BwMRxWj0a-s/mqdefault.jpg)
25:16
Odbiornik krótkofalarski SSB na pasmo 80m AVT-2148, Konkurs - LabFun
![](https://i.ytimg.com/vi/tI2Lh8Is7hE/mqdefault.jpg)
57:21
President Jackson I - naprawa i strojenie
![](https://i.ytimg.com/vi/-lRMzZIpDHk/mqdefault.jpg)
5:50
Wien bridge regenerative medium band AM receiver ( second variant ).
![](https://i.ytimg.com/vi/YOPVPunz5ms/mqdefault.jpg)
30:07
Onkyo TX-NR609 wada fabryczna DSP D830K013BZKB4
![](https://i.ytimg.com/vi/OmZat04QmIc/mqdefault.jpg)
31:08
Krell S-300i naprawa #Reduktor Szumu #319
![](https://i.ytimg.com/vi/orUHe1LqwdE/mqdefault.jpg)
16:52