quadrifilar helix antenna 137 mhz 3d models
27915 3d models found related to quadrifilar helix antenna 137 mhz.
thingiverse
Just my design of a Helix Antenna fpv antenna support for 5.8 Mhz. ...Super simple.
thingiverse
OpenSCAD script for a 2.4GHz "quadrifilar helix antenna". Dimensions calculated with John Coppens webpage http://jcoppens.com/ant/qfh/calc.en.php STL file was reduced in Meshlab. PLEASE NOTE: This is experimental. You must at least have some...
grabcad
A slightly modified version of 137 MHz Turnstile Antenna designed by I6IBE Ivo Brugnera. ...The original design document of this antenna is available at http://www.radioamatoripeligni.it/i6ibe/pdf/noaa897.pdfThis antenna is built for NOAA weather...
thingiverse
I suppose that might have been good enough, but my ultimate mission was to create four antennas: one GPS L1 antenna for RHCP, one for LHCP, and then a GPS L2/L5 antenna for RHCP, and one for LHCP, and I was looking for lower losses. So I wrote the...
thingiverse
Support elements for building QFH antenna for 137 MHz. The parts are designed to fit onto 40mm diameter PVC pipe. Both STL and Solidworks files are provided. This project is a work-in-progress. ... # PVC Pipe Dimensions * outer diameter: 40.2 mm *...
thingiverse
These drill guides were designed in order to create a Quadrifilar Helix Antenna (QFH) using an infinite balun design tuned to 137.5 MHz for the NOAA 19 Satellite as described below: Original Build...
prusaprinters
This is a remix of the Quadrifilar Helix Antenna by @jhsandell for 1090MHz (ADS-B) The following updates have been made: The 'bug' that jhsandell noted where the code was using diameters rather than radii has been fixed This version makes a...
pinshape
This design will let you creating your own FPV antennas: easy to make, smaller than cloverleaf and stronger. I can't provide any guarantee, but I have tested them in goggles and drone at the same time and I got about 400m without any problem. In...
thingiverse
Helix Antenna 5.8 GHz Quadrifilar case & mold based on the video https://www.youtube.com/watch?v=InLEq04R5So&t=348s
grabcad
Quadrifilar Antenna tuned for picking up 137Mhz signals from NOAA weather satellites. Used in conjunction with a RTL-SDR USB radio dongle and software, images of each satellites pass can be recorded. ...The design is not mine but built from details here...
thingiverse
SongSeekers folding V-Dipole 120 137 Mhz antenna Alpha-V1 I made this for NOAA weather satellites and have so far not been able to pick up a clear image but I thought I should release this anyways as it still may work for you! The mainbase is also...
thingiverse
Customized version of https://www.thingiverse.com/thing:2497461 Created with Customizer! ...https://www.thingiverse.com/apps/customizer/run?thing_id=2497461
thingiverse
... sur un tube PVC HD de diamètre 40mm. Photos http://f4elu.fr Modeling parts to make a Turnstile Antenna for NOAA weather satellite reception. Realized on Creality CP-01. All the parts mounted on a 40mm diameter HD PVC tube. ...Photos http://f4elu.fr
thingiverse
Customized version of https://www.thingiverse.com/thing:2258161 Created with Customizer! ...https://www.thingiverse.com/apps/customizer/run?thing_id=2258161
thingiverse
Customized version of https://www.thingiverse.com/thing:2497461 Created with Customizer! ...https://www.thingiverse.com/apps/customizer/run?thing_id=2497461
thingiverse
Customized version of https://www.thingiverse.com/thing:2497461 Created with Customizer! ...https://www.thingiverse.com/apps/customizer/run?thing_id=2497461
thingiverse
antenne QFH 137 Mhz vertcale longueur alu diametre 10 = 500 mmm support alu diametre 16 espace entre les 2 tubes 20 mmm bonne écoute fil 1.75 vit 80%
thingiverse
Didnt find a jig for bending lobes for quadrifilar antenna 5.8ghz so i made this. ... I am new at 3d modeling so this is a simple design.
thingiverse
... screw. Check the antenna with a vector analyzer such as NanoVNA. For me, it had to be shortened. Items such as socket head screws, adjusting screw affect the SWR. For me, the antenna has been tuned SWR 1.0 at 433.500 MHz. ... VY73 de SP9MX
cults3d
This is an external mount for a 1090 MHz ADB-S antenna. The antenna design itself came from this video https://www.youtube.com/watch?v=NZWY_eCBGXk and I decided I wanted to mount it outside for better reception. You will need: 1 x piece of coax. 1 x...
thingiverse
This is an external mount for a 1090 MHz ADB-S antenna. The antenna design itself came from this video https://www.youtube.com/watch?v=NZWY_eCBGXk and I decided I wanted to mount it outside for better reception. You will need: 1 x piece of coax....
thingiverse
Antenna for 868 MHz. I use it for a project: https://meshtastic.org/ . Antenna calculations in one of the photos, in the same place the result of checking the parameters. For assembly, a brass tube with a diameter of 4 mm is used. If PETG...
thingiverse
The measurements in pic5 are millimeters and for 868 MHz. I use isolated copper wire, diameter 1.1 mm. The coil is 10 turns on 6 mm drill. It is designed for a N-connector so low loss cable like RG-213 can be used. Update (08.03.2020): Radials...
prusaprinters
This is an external mount for a 1090 MHz ADB-S antenna. The antenna design itself came from this video https://www.youtube.com/watch?v=NZWY_eCBGXk and I decided I wanted to mount it outside for better reception. You will need: 1 x piece of coax. 1 x...
thingiverse
Moxon Antenna: Optión 1: Tuned for 868 Mhz Optión 2: Tuned for 915 Mhz Required: 1mm copper wire SMA connector of FPV or other antennas I used this antenna calc to get the dimensions: http://w4.vp9kf.com/moxon_design.htm
thingiverse
QFH Antenna 137,5 MHz for receiving pictures from weather satelites. Please check this link: http://www.planetary.org/blogs/jason-davis/2015/20150921-how-to-download-weather.html For the dimensions, please check this:http://www.g4ilo.com/qfh.html...