Superstar 3900 Mods ((better)) Direct

| Mod | Difficulty | Benefit | Risk | |------|------------|---------|------| | Clarifier unlock | Easy | High (SSB must-have) | Low | | Extra channels | Medium | Moderate | Medium (alignment) | | AM power increase | Easy | None (bad) | High (damage) | | SSB bias | Medium | High | Medium | | IF filter | Medium | High | Low | | Full alignment | Hard | Very high | Medium |

If you want to be heard, you need power. The Superstar 3900 is already known for high power output (often 25 to 45 watts AM/FM), but the for power focus on "swing" and efficiency. superstar 3900 mods

If you perform these mods, always test with a dummy load and a spectrum analyzer first. Respect the bands, get your license for 10 meters, and enjoy the golden age of analog radio. | Mod | Difficulty | Benefit | Risk

Inside the radio, mounted on the rear-left side of the main PCB, are small potentiometers (variable resistors). Respect the bands, get your license for 10