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Industrial Narrowband filter Measurement Inspection 1 pcs Useful Module
Product description:
100% brand new and high quality
Made of high-quality materials, durable
The center frequency is 455K and the bandwidth is 1K. It is suitable for CW mode or SSB mode. The effect is particularly obvious in CW mode. After turning on the filter to filter out most of the noise, there is only a ticking sound, which can significantly improve the recognition rate; bandwidth voice SSB is obvious Reduce the noise, but the sound can still be recognized. It sounds a bit awkward to hear what the other party says. It is not recommended to use the SSB bandwidth filter of 1K, and consider using the 2.7K bandwidth.
The identification circuit with the original filter can be inserted into the machine to identify which kind of filter, the filter can generally display 500, 2.7k 1K on the screen displayed on the filter 2.3 screen, so it is only more than the display FIL1 FIL2 Intuitive, of course, you can also let him display FIL1 FIL2
Installation:
The installation position of the two filters (817a) has four pins on one side and three pins on the other side.After turning off the power of the machine, align the pins of the filters and open the machine cover. After installing the power supply, you can filter to enter the opened menu.
If the purchased 1K and 2.7K filters can be identified by the characters printed on the filter, the CFJ455K8 model is a 1K bandwidth filter; CFJ455K13 is a 2.7K filter, no matter how long the slot is installed, two plugs The slots can be easily reversed, and after installation, you can identify your boot machine is 1K, that is, 2.7K.
Package list:
1 *Narrowband filter
Note:
1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.
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