How to properly tune up a tube based linear amplifier like a Heathkit SB200 with a Yaesu FT-102 rig moviestudioland 12:36 11 months ago 2 949 Скачать Далее
Tuning up the IC-7300 with Heathkit SB-200 and Kenwood SM-220 Bootstrap Workbench 6:44 7 years ago 24 685 Скачать Далее
Tuning a Linear Amplifier Like the Drake L4B Heathkit SB220 SB200 Ameritron AL82 AL811 with Jim W6LG Jim W6LG 10:34 1 year ago 7 169 Скачать Далее