757 Boulder Built - Tinman Amps

56 8

757 Boulder Built 3 Tube Gi-7b amplifier

757 Boulder Built March 9, 2025 11:49 am

74 18

#TB-05 a 757 Boulder Built 110v 2 tube Gi-7b desktop amplifier initial RF output test.

757 Boulder Built September 8, 2025 9:57 am

31 4

2 Tube GS-35b 757 Boulder Built

757 Boulder Built June 2, 2024 6:27 pm

19 0

757 Built 800+ SSB base #126

757 Boulder Built January 4, 2022 4:36 pm

38 5

#214 1600+ SSB Base 8 pill

757 Boulder Built February 8, 2023 2:40 pm

63 16

757 Boulder Built GS-35B 110 volt Desktop

757 Boulder Built April 26, 2025 9:28 am