The -25 encoder is used, which has a long service life and a better handle.
Added FM amplifier and M filter.
Use the knob cap of -25.
Added TYPE-C socket
Support audio output Support 3.5mm headphones
Use 3.6v lithium battery
USB charging
Support 8 speaker 1w
FM output supports headphone antenna
Use BNC antenna interface
The retains the si4735 package, the user can replace the chip by himself, and the is compatible
Features of this sketch:
1) fm, am (MW and SW) and SB (LSB and USB);
2) 0.5, 1, 1.2, 2.2, 3 and 4khz audio bandwidth filters;
3) 22 pre-configured commercial radio and ham bands;
4) BFO control; and
5) Frequency step switch (at 1, 5 and 10kHz);
Type: Radio Receiver
Colour:black
Material:Metal
Package Contents:
1 x receiver
1 x antenna
1 x data cable
1 x mirror cloth
1 x Corner pad
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.