Store up to 45 frequencies (9 each for AM/LW/FM and 18 for SW) for quick recall. Special Features for Advanced Listening
Install first. These power the internal microprocessor and clock.
Whether found as a vintage physical copy or a digital PDF , the DX-390 owner's manual remains an essential document for anyone looking to bridge the gap between the analog past and the digital present. radio shack dx-390 owners manual
Direct keypad entry, manual rotary tuning, auto-scan, and memory presets.
The manual highlights that the DX-390 is more than just a standard AM/FM radio. It was designed as a true communications receiver. Store up to 45 frequencies (9 each for
Disclaimer: Radio Shack is defunct, and the DX-390 has been discontinued since 1995. This article is for educational and historical preservation purposes. All trademarks are property of their respective owners.
: You may find that while the BFO is active, turning the control dial does not change the pitch of a signal. Whether found as a vintage physical copy or
This is the goldmine. The manual explains the six shortwave bands (SW1 to SW6).
6V DC external adapter, 6 'D' cell batteries (for main power), and 2 'AA' batteries (for clock/microprocessor backup). Controls and Features Layout
Number keys 0–9 allow for instantaneous frequency entry.
For AM/Shortwave, enter the kilohertz (e.g., for 5.975 MHz, type 5 9 7 5 ).