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Home / Recreation / Radio / Amateur / Boatanchors / Modifications
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Web Sites
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- 6146 Diagrams FTP - Download GIF and PDF diagrams here for the modification of power amplifier stages from Sweep tubes to 6146es.
ftp://bama.sbc.edu/downloads/drake/6146conv
- AM Rig Modifications - From The AM Window folks. Excellent source of information.
amwindow.org/tech/htm/mods.htm
- E.F. Johnson Co. Ranger Mods - Tim Smith, WA1HLR shows his audio improvements for this rig.
amwindow.org/tech/htm/rangtron.htm
- Eico 730 Modulator - Improvements made to a boatanchor classic.
www.amwindow.org/tech/htm/eico730.htm
- FT-101 Mods - Yaesu-Musen Company FT-101 series audio modifications for improving fidelity on the air.
www.amwindow.org/tech/htm/ft101.htm
- Heathkit HW-16 Modifications - WA3REY presents a number of transmit and receive mods.
www.wa3rey.com/hw16.htm
- Hot rodding AA5 radios - How to make vast improvements in the typical "All American Five" tube receiver.
www.geocities.com/CapeCanaveral/9178/radios/12ba7.html
- K5DKZ - 6146 conversion kit for the Drake T4X (instead of two 6JB6 finals.) He also offers other kits and repair tips for radios and amplifiers etc.
www.qsl.net/k5dkz
- Radio Modification files - From qrz dot com. Many files of mods arranged by brand and model. A few Heath etc.
qrz.com/download/main/mods.html
- Sonic Web - Tube amplifier modifications and technical information that includes a variety of popular older amateur radio linear amplifiers.
sonic.ucdavis.edu/so02000.html
- Southeast Iowa Technical Society - Articles on modifying the Motorola Mitrek for the ham bands.
www.seits.org/repeater/mitrek/mitrek.htm
- T-368 Transmitter Mods - By Tim Smith, WA1HLR
home.maine.rr.com/bhowes/wa1hlr_mods.htm
- Valiant Mods - W8TOW describes in detail how to improve the audio on the Johnson Viking Valiant transmitter.
www.msu.edu/~wb9tow/mods.htm
- Viking I and II Audio Mods - Soup up your Johnson.
amwindow.org/tech/htm/viking2.htm
- WA2ISE Old Radios - Information, pictures and schematics. History of the All-American 5. Includes modifications, and sub-miniature tube info.
www.geocities.com/CapeCanaveral/9178
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