The Heathkit GR-54 Deluxe SWL Receiver
19:29
The Heathkit GR-64 Shortwave Receiver
18:20
The Heathkit GR-91 General Coverage Receiver
19:27
A Antena HF Invisível
29:11
Mini SSB receiver ATS-25 (LW/MW/SW/FM)
5:55
Heathkit GR-54 Tube Shortwave Receiver Ham Radio hamfest live demo
1:19:35
From Zero to Hero - Repair and Restore Broken 1979 Canon AV-1 Analog Film camera.
13:53
The Heathkit GR-78 General Coverage Receiver
26:14