Amateur Radio Boatanchors Modifications

• E.F. Johnson Co. Ranger Mods  - Article about transmitter modifications that includes links on schematics, plus data on component values and circuit details.
• Eico 730 Modulator  - Information contents about audio modifications for the Eico 730 modulator.
• Equipment Modifications  - Source of equipment modification facts and details on vintage radio products.
• FT-101 Mods  - Information page about FT-101E series audio modifications that includes details on specifications.
• Hot rodding AA5 radios  - Features modification details, schematic diagrams, and facts on improving the typical AA5 tube receiver.
• K5DKZ  - Presents collection of photos on recent projects. Also offers kits and repair tips for radios, antennas and amplifiers.
• Radio Modification Files  - Collection of radio modification files arranged by brand and model.
• Viking I and II Audio Mods  - Audio conversion for Johnson Viking I and II transmitters, with schematic diagram presentation.
• WA2ISE Old Radios  - Features AA5 radio modification details, historical information, photos, and schematic diagram presentation.