I don't have a desktop receiver on hand, but I used to have an R30. Here's my personal opinion, in simple terms.
1, The frequency range is wide, and R30 can cover 0.1 MHz - 3305 MHz. Radios typically only cover the broadcast band, but some radios also include an aviation band.
2. It supports a wider range of modes, including AM/WFM/N-FM/USB/LSB/CW, as well as digital modes such as P25/D-STAR. However, it does not support DMR.
3. Dual-frequency receiving function: Channel A uses three frequency variations, and Channel B uses two frequency variations. Both channels can simultaneously listen to signals with different frequencies and modes, and also have recording functionality.
4. The R30 can be directly controlled using a mobile app and also connects to Bluetooth headphones.
5. Fast scanning speed and multiple scanning modes.
6. Disadvantages: Expensive, very expensive; no stereo sound; audio quality limited to "it will make noise."
Listening to the radio is more suitable than using a record player.
闽ICP备2021006864号-7
闽公网安备35020602002794号
互联网举报中心