LED Field Strength Meter - Construction
Notes
The fixing hole for the Power Switch is 0.25inch diameter.
If using the Plastic Case then the PCB assembly is fitted
to the Box Lid.
VR1 Preset Potentiometer is soldered onto the Reverse
(copper) side of the PCB.
The MINIMUM INTERNAL case size
(Excluding battery space) is 85mm Wide, 70mm High, 30mm Deep.
Build Sequence
|
PCB Manufacture |
|
|
Fit IC Sockets |
|
|
Fit all passive components, except the LED's,VR1
and SW1 |
|
|
Fit LED's,VR1 and SW1 |
|
|
Checkout and Debug |
|
|
Fit into case |
|
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