HERE IS A PICTURE OF ANOTHER RECEIVER BUILT INTO THE 3D PRINTED ENCLOSURE FROM KK6US
THE PRINTED CIRCUIT BOARD COMPONENT LAYOUT
THIS IS THE OPTIONAL 1.88" DISPLAY
THIS IS THE REQUIRED 1.44" DISPLAY
WHEN WINDING THE INDUCTORS, USE #28 ENAMEL WIRE. THE ENCODERS USED HERE ARE DESIGNATED AS EC-11 OR SIMILAR.
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Here are two photos of a 3D printer enclosure as designed and built by KK6US. Files to make this are listed below.
THE FOLLOWING FILES CAN BE DOWNLOADED BY CLICKING ON THE GREEN LINKS BELOW:
LISTING OF THE PARTIAL KIT COMPONENTS
COMPONENT LISTING FOR THE RECEIVER
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If you find the audio output level from your pre-amp is not high enough to drive this circuit, change the value of R1 or jumper it out.