The DP-666 radio with high sensitivity is a professional portable radio for amateur and radio enthusiasts who want to receive the highest quality signal throughout the frequency range. This modern device uses the automotive NXP TEF6686 chip, which ensures exceptional sensitivity and selectivity. The DP-666 radio is highly sensitive for intensive use, making it an irrational choice for any radio listener.
The DP-666 radio with high sensitivity is an ideal choice for radio enthusiasts, hobbyists, emergency communication fans, and those interested in international broadcasts. It works smoothly in daily activities - traveling, camping, or working at home. Start by tuning the frequency or using the digital keypad to enter the desired channel frequency directly. The RDS function will automatically display the station name, increasing convenience. Set custom themes and squelch parameters according to your preferences.
What is the DP-666 radio sensitivity compared to conventional radiations?
DP-666 uses a car-based NXP TEF6686 chip, which provides a much higher sensitivity than ordinary radios. This means that you can take signals more cleanly even at weak points, while the DSP regulator additionally eliminates interference and increases sound quality.
Q: Does the DP-666 radio have high sensitivity to work without electricity all day?
Yes, the 5000 mAH battery provides up to 8-10 hours continuous operation depending on battery level and screen brightness. A loaded device is sufficient for a few days in standard use.
Q: Can I update the DP-666 software?
Because, DP-666 is built on ESP32 platform, which in theory allows you to update the software, but this may require special knowledge. We recommend that you contact the manufacturer for details.
The DP-666 radio high sensitivity is a perfect choice for anyone who wants a reliable, functional and portable radio solution. With modern features, high sensitivity and long battery life, it is ideal for both home and travel use.
Sources: Software Radio Technology | TopSmart store










| Weight | 0.411 kg |
|---|---|
| Dimensions | 17 × 12 × 3 cm |
| Brand | Huo Guang Shu |
| Type | ESP Series |
| High- related chemical | None |
| Origin | Mainland China |
| Model | TEF6686 |
| Option | Yes |
A * * * O –
The radio is very good, sturdy metal chassis, excellent quality, reception quality, sound quality is a 10, thank you.
Customer –
Really very good this radio and cool to carry in different places. Moreover, the sound is superb and very easy for various possibilities! Honestly, I recommend it and the price is affordable. Really, a big thank you to the seller!
L * * * y –
Selectivity and sensitivity are great. On am band you can take the same antenna, so you don’t need some round antenna on sw band ( around 15-17 000 khz) . Display is good, the sound is also clear. On max. Mode is still clear, but it is not so loud. The memory is 99 channels. One negative is, time is cleared by power off (the time is set by rds, or manual in menu). When you power off the radio, it is again reset to date 2024. Tested with latest aviable fw version. On the internet, you can read, this is not original version. Original radio is deepelec..but it is more expensive. This radio has also wi-fi antenna inside. But not tested yet. So yes, it is great radio, with very good sensitivity.
N * * –
The dp-666 is a nifty little radio with many features, which i am in the process of discovering. The sound is good for the radio’s size. The sensitivity and selectivity for the fm band is very good; i cannot comment for the other bands as yet. I like the meters!
G * * * k –
Small but sophisticated handheld device with extensive information and excellent reception values, combined with a portable vector analyzer, ideal for antenna alignment, always playable with up-to-date firmware through update capability… unbeatable value for money!
R * * * s –
This is a very good radio, nice sound, good reception on sw, very good on fm, plenty of customization.
Customer –
The product was delivered without any issues.
The product was delivered accurately,
There is no problem with the product.
The sound is also good.
Elegant voluminous handle.
It is also faithful to its function.
It has good sensitivity even in weak signal conditions.
By connecting an external wireless antenna
While listening to various broadcasts
I am testing it.
There are no issues so far.
F * * * r –
First, the disadvantages… He really always forgets the time when turning it off. But that’s not really important. With RDS, it comes back again… you just have to set it up. The menu is extensive… but there was no user manual included… Google can help here. The rotary knob for frequency adjustment… normally increases the frequency clockwise… but with the small device, it’s different. You have to get used to that. That was it with the negative things. Please note that this is a radio. So nothing for amateur operators who want to listen to SSB. But that can be really great. Direct comparison with the Grundig Satellit 700… both telescopic antennas side by side… they don’t really do much. Often the small one even sounds better. Very good reception with the small telescopic antenna and exceptionally good sound. Definitely… a purchase recommendation. If you are looking for a nice radio for LW, MW, KW, and UKW, you have come to the right place. The appearance ultimately speaks for itself.
g –
No usb and lsb . air band does not pick up aviation, it picks up short wave. good reception
H * * * –
Received on time. A little marvel. The visuals, sound, and reception are perfect. The RDS displays well, as does the signal level and modulation. Where I have poor reception with another receiver, this one picks up the signal better. Really more sensitive than many other receivers I own. An antenna, a cable, and an antenna are included. Well done, and I recommend this seller.
M***d –
The antenna received is barely adequate for shortwave and fm, however if you’re planning on listening to am broadcast, it’s virtually useless unless you live 5 or less miles from the broadcast antenna. if you do plan on listening to am, buy an appropriate am broadcast doughnut antenna, round and meant for these frequencies.