1. Add an audio amplifier to resolve the issue of extremely low quantity of SSB unmarried sideband, and the impact is obvious.
2. Redesign FM and HF bandpass filters
3. An ESD tube is added to the enter terminal for electrostatic protection and robust sign defense when transmitting within the UV section of twin antennas.
4. Use FPC glad board, the board thickness is 0, secure and reliable without brief circuit, and the set up does not help the speaker.
5. Use tremendous high-frequency wire-wound chip inductors with high Q value, small inside resistance, and robust filtering selectivity.
In the dual-antenna solution, an extra level of band-pass filtering is added to the antenna enter end, and a feeder and SMA head are used to an HF self reliant antenna from the LED, which might now not impression the UV performance of the machine.
The FPC delicate board makes use of a double-sided disk, which is less complicated to connect with the machine.
Applicable models:For Quansheng uv k5/k6
Due to numerous batches, there may be variations in product appearance, color, and printed text, which will no longer impression the use.
Colour:Orange
Material:PCB
Package Contents:
1x SI4732 Board
1x 2M Expansion Chip
Only the above package content, diverse products shouldn't included.
Note: Light mirrored image and assorted reveals could cause the colour of the article within the photograph considerably varied from the real thing. The size allowed error is +/- 1-3cm.