Highlights
Quality
For additional audio gain to drive a small speaker added a 10uf and 470 ohm resistor between pins 1 and 8 on u6 lm386 audio amplifier.
5k and added 10pf capacitor across c14 to produce 118-136 mhz tuning voltage range.
For better sensitivity omitted r3 270 ohm resistor.
Modified kit for internal 9v battery and external 12vdc operation via selection switch.
Price
Missing a resistor but cost me a penny to replace it.
Going to make a second one as it's such a low cost kit.
Overview
- How are reviewers describing this item?
schematic, found, better, labeled and decided. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has discovered that over 90% high quality reviews are present.
- This product had a total of 18 reviews as of our last analysis date on Jun 2 2024.
Helpful InsightsBETA
Posted by a reviewer on Amazon
Missing a resistor but cost me a penny to replace it
Posted by a reviewer on Amazon
Very easy kit if you have basic electronics experience
Posted by a reviewer on Amazon
Going to make a second one as its such a low cost kit
Posted by a reviewer on Amazon
Chinese clone of the simpler ramsey electronics airband receiver
Posted by a reviewer on Amazon
There was short one 10k and an extra 4
Posted by a reviewer on Amazon
But then again its a 1 cent 14 1pk resistor
Posted by a reviewer on Amazon
You get a good end result if you know what you are doing
Posted by a reviewer on Amazon
Probably am going to convert it to shortwavevor at least synthesize with a si5351 for airband