8 Band No Power Supply Radio With Mic

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Description:

Interaction and display: rotary , menu and exit key, 1602n crystal display.
Headphone output interface, interface cat and ptt_out (marked with cat), microphone microphone and switch interface (marked/key microphone).
K head handheld microphone or headphone interface (Jianwu cable string, marked KJ), antenna interface is bnc interface, power interface is 5.5x2.0, built-in speaker with cavity (general effect).
DIY equipment cannot be compared with commercial machines. There may be defects of one kind or another. If you choose, you will be accepted. Please know.
Other instructions: The op amp lm4562 is a product; the relay is a disassembled machine. If you mind, please consider it carefully. The frequency is calibrated (error +-10hz) approximately before delivery of the finished machine.

Specification:

Material: Aluminum Alloy
Support 8 Frequency Bands:
80 Meters Range (3.5mhz);
60 Meters Range (5.3mhz);
40 Meters Range (7mhz);
30 Meters Range (10mhz);
20 Meters Range (14mhz);
17 Meters Range (18mhz);
15 Meters Range (21mhz);
10m Range (29mhz);
Pa Structure and Output Power:
Three A-92 Bs170 Packaging Tubes Are Used, with a Transmission Power of 3-5w (a Bs170 Pad and Irf530 Are Reserved for Diy Upgrades).
Working Voltage: 9-13.8v (maximum 15v, but Not Recommended, the Transmission Power Will Drop Below 13.8v)
Standby Current:

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