Counting matching models…
I designed the mounting parts for this field-assembly antenna to be strong yet easily taken apart for transport. The “boom” is 20mm pvc electrical conduit, and the elements are 6mm solid aluminium rod. The mountings consist of a threaded…
General After reading an interesting artikel about Quadrifilar Helical Antennas I got inspired and wanted to print one The creation of this antenna described in detail at QFA Antenna . Models and simulations are available on GitHub:…
Cubical Quad Antenna for 2m and 70cm bands Elements fiberglass rod 4mm thick, length 345mm 4 pcs. radiator mounts printed 3 pcs. bnc socket holder, printed 1 pc. middle mount printed 1 pc. bnc socket for housing 1 pc. External radiator…
BOM: 10mm PVC Tube: 4x 33,5cm 2x 12cm 1x 17cm 4mm Aluminum Rods: 1x 29cm 1x 31cm 1x 33cm 3x M3x5x4 press in nuts 3x M3x10 Hex-Screws Wire ~2.5m eg. LiYv 0,25mm² BNC Socket (example:…
Can be used at the beach as a shovel or other situations that only require a spoonful
Model based on this design: https://www.printables.com/model/374703-brain-electronic-circuit-wall-art-including-laser-/files I redraw whole design in SolidWorks, closed the holes, removed the CPU, made the thickness 5mm, enlarge the…
Simple & lightweight Yagi antenna for the 70cm band. Developed in conjunction with the ‘Touch The Universe’ project . Required hardware 3.2mm aluminium welding rods 4mm brass welding rod 25mm PVC pipe ~3mm self-tapping screws superglue /…
This antenna uses 12mm copper plumbing pipe as its elements - these should be readily available at any DIY-store. The antenna geometry was optimized in Matlab. It is very well matched to 50Ω without any additional matching device required…
Printable tree topper for mega trees You will need: 1 x 3D Printer with a 300x300mm build plate 4 x M4X6X6 Threaded Inserts (Tho you could drill the holes all the way through and use 4 bolts 4 x M4 Bolts of sufficient length to mount 8 x…
I absolutely adore my 2M Moxon that DL2MAN designed and I really wanted to try the 70cm design but my printer would not print his 70cm model as the build plate was just a tad too small. Therefore I decided to built a scaled down version.…
These 3d printed spacers make building this dual band copper pipe jpole much easier as explained in the youtube video for this project: The dual JPole itself is amazingly broad band, easy to tune and has a nice low angle radiation pattern…
Despite the mechanism proposed by Decathlon, I was looking for an idea to create a support to secure the fixation of the 70cm pull-up bar from Decathlon. Decathlon uses a rotation pression system to lock the bar up between walls inside a…
Radome 70cm QFE antenna This radome is made for the 70cm quadrifilar antenna . Can be seen here as TinyGS station covering from Mediterranean in south up to Svalbard in north from my balcony in Sweden: SA0PEJ_70cm Printing and building…
Features Variable frequency, user NanoVNA for fine tuning, Horizontal or vertical polarization, 3/8" (large tripod screw) for H and V, 1/4" (small tripod screw) for V polarization, dipole-base-your-mount for your convenience - use any…
Introduction The antenna design is described here: 3d-print-j-pole . Build Print the two parts with support Glue parts together Dress with 10mm copper foil as in photos Connect coaxial cable 17 mm up from bottom metal Make 3 turns on…
Foldable 3 Element Tape Measure Yagi Antenna for Amateur Radio Direction Finding Very good F/B ratio for easy direction finding Ideal for Draussenfuchs [1] or Amateur Radio Direction Finding (ARDF) Light weight (around 70g, without cable)…
Box with divisors 275cm x 230cm x 70cm 2 files. Merry Xmas to all!
More large robot prints are comming up :) …. This one is based on a the comic series “Sonic, the Hedgehog”, released in 1993. Since it has not been designed by me (I am not skilled performing such tasks), full credit goes to the artists…
This antenna is a work in progress for me. Your results may vary. All dimensions from https://jcoppens.com/ant/qfh/calc.en.php This is designed for 3mm wire (14awg). I made the mistake of using THHN wire for the one in the image, which…
Replacement Toggle Switch for Fellowes Shredder P70CM
@Guenther_1370380 Tenkara Rod Cap remix scaled to fit cheap Tekara rod that's yellow made to look like bamboo 270cm 13.5mm inner diameter opening. Printed in TPU with 6 wall loops and 3 bottom layers and 5 top layers. Might work okay with…
BOM: 10mm PVC Tube: 4x 33,5cm 2x 12cm 1x 17cm 4mm Aluminum Rods: 1x 29cm 1x 31cm 1x 33cm 3x M3x5x4 press in nuts 3x M3x10 Hex-Screws Wire ~2.5m eg. LiYv 0,25mm² BNC Socket (example:…
made in onshape use plexiglass for windows size is 650 x 650 585 x 600
Edit 03.02.2024: Newly re-sliced for Prusa MINI+ with IS support in .bgcode Skyscraper Taipei 101 (Tchaj-pej 101) is found in the town Tchaj-pej, the capital city of Chinese republics in Taiwan Has altogether 101 floors and reach heights…
