R80 DIY Aviation Radio Receiver Set Tower Call Pr

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Description:

All kits in this shop need to be welded and debugged by the buyer;
kit installation is risky. Buyers should correctly evaluate their own technical level and equipment to avoid unsuccessful kit installation;
The kit uses PIC18F1320 single- microcomputer as the main control, built-in high-precision PLL circuit (pre-welded), and comes with a frequency indicator circuit (using 7-segment digital tube display, the photo has color difference, the actual color is red), the receiving frequency covers 118-136MHz, 100KHz Stepping.
The kit adopts bandpass filter + high amplifier + NE602+MC3361+TA7640+LM386 to complete the secondary frequency conversion, one intermediate frequency 10.7MHz, two intermediate frequency 455KHz, ultra-high sensitivity, can receive 118-136MHz AM signal.
With LED tuning indicator function, it can assist in accurately and quickly adjusting the receiving frequency, which is convenient for use.

Specification:

Material: PCB
Size: 14x8.5cm
12V power supply

Package Includes:

1 x Radio Receiver DIY Kit
1 x Circuit Diagram

Radio Receiver;R80 DIY Airplane Aviation Band PLL Receiver Set;High Sensitivity 118 to 136MHz AM assemble; Tower Call LED tuning indicator;Aviation Band Radio Receiver Kit Professional;Double Frequency Conversion 12 V power supply

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