KN-990 vs Elecraft K2 Receivers comparison (preliminary)
1:23:05
The Xiegu G90 VS. KN990 (The Meme Radio) Ham Radio Showdown
13:10
Tentec vs Elecraft comparison
7:20
Rádio SDR KN - 990
11:05
1,9 Petabytes - Expandindo o Synology NAS
3:58
Kenwood TS-990s Power Up duration time till ready to operate 12/27/24 @ 9:36AM
1:26:14
Relógio de TV Sears AM FM 1969, contagem regressiva para NYE, conserto de TV vintage Blurout
51:30
Another cheap scope: $18, shipped! (FNIRSI DSO152)
25:06