Re: [Hackrf-dev] HackRF problems

2014-11-30 Thread Jay Bougie
Would be:ZX75BS-100-S+ On Sun, Nov 30, 2014 at 12:59 PM, Bruce Barnett wrote: > > > On Thu, Nov 27, 2014 at 11:50 AM, Jay Bougie wrote: >> >> I will say I had very good general-purpose success with this band-stop >> (eliminating the FM radio band before it hits the front-end): >> http:

Re: [Hackrf-dev] HackRF problems

2014-11-30 Thread Bruce Barnett
On Thu, Nov 27, 2014 at 11:50 AM, Jay Bougie wrote: > > I will say I had very good general-purpose success with this band-stop > (eliminating the FM radio band before it hits the front-end): > http://www.minicircuits.com/MCLStore/ModelInfoDisplay?14171027094400.9678991266784147 > > It is a now a p

Re: [Hackrf-dev] HackRF problems

2014-11-27 Thread Karl Koscher
It should be noted that the apparent intention of the device (even reflected by its name, HackRF) is to give people a relatively low-cost way to experiment (tx and rx) with high-bandwidth RF over a large frequency range. It is not intended to be the SDR peripheral for the best specs out there. If i

Re: [Hackrf-dev] HackRF problems

2014-11-27 Thread Jay Bougie
Band pass will will depend on your frequency of interest. I will say I had very good general-purpose success with this band-stop (eliminating the FM radio band before it hits the front-end): http://www.minicircuits.com/MCLStore/ModelInfoDisplay?14171027094400.9678991266784147 It is a now a perman

Re: [Hackrf-dev] HackRF problems

2014-11-27 Thread Larry DiGioia
Thank you! That is the best explanation I have seen in months, and much food for thought. I have slowly come to understand that this is not a dongle, it is test equipment. Now - could you please give an example/source of off-the-shelf "really good bandpass filters?" (For HF/VHF?) On 11/27/201

[Hackrf-dev] HackRF problems

2014-11-27 Thread McDonald, J Douglas
I want to emphasize that the RF chain in mine is not defective. I tested it again last night. The three different gains all work exactly as expected. When connected not to an antenna but to a wired system the number of spurious signals is greatly reduced but is nowhere near zero and not as low as