Modifications

amwindow.org

From The AM Window folks. Excellent source of information.

179 visits Apr 19, 2026 Details

amwindow.org

Tim Smith, WA1HLR shows his audio improvements for this rig.

71 visits Dec 23, 2025 Details

amwindow.org

Improvements made to a boatanchor classic.

275 visits Oct 4, 2024 Details

amwindow.org

Yaesu-Musen Company FT-101 series audio modifications for improving fidelity on the air.

81 visits Oct 16, 2025 Details

geocities.com

How to make vast improvements in the typical "All American Five" tube receiver.

328 visits Jul 1, 2024 Details

qsl.net

6146 conversion kit for the Drake T4X (instead of two 6JB6 finals). He also offers other kits and repair tips for radios and amplifiers.

192 visits Sep 29, 2025 Details

msu.edu

W8TOW describes in detail how to improve the audio on the Johnson Viking Valiant transmitter.

122 visits Aug 4, 2025 Details

amwindow.org

Soup up your Johnson.

181 visits May 9, 2024 Details

geocities.com

Information, pictures and schematics. History of the All-American 5. Includes modifications, and sub-miniature tube info.

40 visits May 13, 2024 Details