137.5mhz QFH antenna

An easier to print qfh antenna that can be adjusted for variance in pipe sizes. this should fit 1/2 pcv pipe/conduit…
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updated December 10, 2023

Description

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An easier to print qfh antenna that can be adjusted for variance in pipe sizes. this should fit 1/2 pcv pipe/conduit as well as any pipe within approx 21-24mm

Improvements include.

~ Symmetrical parts

~ Correct size for 137.5

~ Short and long arms marked

~ Thicker

~ Larger wire holes (4.5mm)

Usage

Print 2 of the x shaped parts and a short and long arm.

Trim nubs to fit pipe using side cutters or a file

Assemble parts onto rod and glue

Wire antenna per attached img

12/32020

Added segmented files for smaller printers 200x200

you will need

1 x-part

2 center sections

4 long arms

4 short arms

For 100x100

1 x-part

2 center sections

4 long arms

4 short arms

8 extenders

Print Settings

Printer Brand:

Creality

Printer:

Ender 5

Rafts:

No

Supports:

Yes

Resolution:

.2

Infill:

25%

Filament: any pla Glow in the dark green

Category: Electronics

Tags



Model origin

The author marked this model as their own original creation. Imported from Thingiverse.

License