Search found 6 matches

by arrowantennas
Wed Apr 01, 2020 10:14 pm
Forum: KerberosSDR
Topic: New Antenna for Kerberos SDR
Replies: 14
Views: 3125

Re: New Antenna for Kerberos SDR

I have added 3 different antennas to our website: http://arrowantennas.com/arrowii/sdr.html There is now a 2m antenna, a dual band (2m/440) antenna and a tri-band (121.5, 243 and 406 MHz) antenna. I appreciate everyone's feedback and would love to get more. Please email me at [email protected].com if yo...
by arrowantennas
Fri Mar 27, 2020 9:25 pm
Forum: KerberosSDR
Topic: New Antenna for Kerberos SDR
Replies: 14
Views: 3125

Re: New Antenna for Kerberos SDR

Would you also want that same antenna to have elements for 243.0 MHz and 406 MHz?
by arrowantennas
Thu Mar 26, 2020 12:34 am
Forum: KerberosSDR
Topic: New Antenna for Kerberos SDR
Replies: 14
Views: 3125

Re: New Antenna for Kerberos SDR

The BNC male connectors have a gasket to seal them. We will seal the coax with silicone. Further sealing can be done by the customer as is required on all RF connectors on antennas.
by arrowantennas
Wed Mar 25, 2020 6:25 am
Forum: KerberosSDR
Topic: New Antenna for Kerberos SDR
Replies: 14
Views: 3125

Re: New Antenna for Kerberos SDR

I have also considered trying to make one set of antenna mast with cross booms that could cover a much wider range of frequencies. See my spreadsheet at www.arrowantennas.com/ksdr.xlsx. Focus on the yellow part of the speadsheet please. Our shipping boxes allow about 55 inches internal length. We ca...
by arrowantennas
Wed Mar 25, 2020 5:08 am
Forum: KerberosSDR
Topic: New Antenna for Kerberos SDR
Replies: 14
Views: 3125

Re: New Antenna for Kerberos SDR

For mobile use, I would like to see someone try a mag mount with a 3/8" stud in the center like this one: https://www.ebay.com/i/252565672116 A 3/8" bolt would go up the center of the bottom of the mast to hold the center in place. Then guy the antenna a little out on each arm down to the car so it ...
by arrowantennas
Tue Mar 24, 2020 11:23 pm
Forum: KerberosSDR
Topic: New Antenna for Kerberos SDR
Replies: 14
Views: 3125

New Antenna for Kerberos SDR

We have added a new antenna to our product line. It is specifically designed for KerberosSDR. It can be found at http://arrowantennas.com/arrowii/sdr.html I would like feedback on it from the community. I don't know what to do with the bottom of the mast to make mounting it easiest for users. We can...