Re: [Flexradio] Waterfall and powerline noise

2010-12-18 Thread Steve Sterling
After 28 years QRT, the other thing you will discover, besides powerline, is how much RF trash is generated from all the gizmos most people have. --A lot of computers are quite noisy RF wise not all, but many. --Our microwave oven just trashes 80 M --Most of the internet modems provide

Re: [Flexradio] Waterfall and powerline noise

2010-12-18 Thread Edwin Marzan
Switch your Flex to AM to hear if the sound is the same as what you hear on your AM radio. I get some really strong powerline noise here and yes, the waterfall display is pink when it happens!! Edwin Marzan AB2VW > Date: Sat, 18 Dec 2010 20:10:47 -0600 > From: bst...@comcast.net > To: flex

Re: [Flexradio] Flex+PC all in one

2010-12-18 Thread Neal Campbell
Hi Justin They not only thought of it, they sold it for quite a while! It was called the 5000C and had an inbuilt mini-ITX Core 2 Duo computer with dual video ports, firewire ports, etc. It ran Windows XP since that was the OS at the time it was released. You can probably find one on the used equ

[Flexradio] Flex+PC all in one

2010-12-18 Thread Justin M. Mayrand
I saw someplace an SDR that was built into a rack mount PC as an all-in-one solution - just add monitor and KB/mouse. Has Flex considered this? A locked operation system (LINUX?) would prevent issues, and they could control the hardware and OS. Seems like a "next step" so dealers can sell them "

[Flexradio] Waterfall and powerline noise

2010-12-18 Thread Brad A. Steffler
As a noob to SDR and a returning ham after 28 years QRT, I bought a new 5000a (at my wife's insistence, no less) at the Huntsville hamfest. I got on 75 Meters and I thought the band was in terrible shape ". While there were no static crashes, the overall noise level was awful. It was not what

Re: [Flexradio] External Amp w/5000A

2010-12-18 Thread Richard Lawn
TNX everyone! Always good to play it safe but it seems what I have is more than compatible with the 5K. Probably will give it a try in the next day or so. Happy holidays! RIck On Sat, Dec 18, 2010 at 3:48 PM, Dan Garrett wrote: > Rick - FWIW, I use the ARB-704 (Ameritron) as the interface for my

Re: [Flexradio] Pauses in cw character transmission

2010-12-18 Thread Craig Sande
Update: I have downloaded PowerSDR 2.0.16, removed McAfee antivirus, loaded ESET Nod32 antivirus (much kinder in terms of system overhead), and am trying to trim my unneeded Windows 7 services. So far it has made a favorable difference in cw transmission, however my computer is still doing some u

Re: [Flexradio] External Amp w/5000A

2010-12-18 Thread Dan Garrett
Rick - FWIW, I use the ARB-704 (Ameritron) as the interface for my f3k to the AL-811H. I have done so without issue for some time now... _dan, wy0o *** On Sat, Dec 18, 2010 at 2:41 PM, Ray - K9DUR wrote: > Rick, > > Just lash it to the RCA jack of choice! > > 73, Ra

Re: [Flexradio] External Amp w/5000A

2010-12-18 Thread Ray - K9DUR
Rick, Just lash it to the RCA jack of choice! 73, Ray, K9DUR http://k9dur.info -Original Message- From: flexradio-boun...@flex-radio.biz [mailto:flexradio-boun...@flex-radio.biz] On Behalf Of Richard Lawn Sent: Saturday, December 18, 2010 1:47 PM To: flexradio@flex-radio.biz Subject: [Fl

Re: [Flexradio] External Amp w/5000A

2010-12-18 Thread Brian Lloyd
On Sat, Dec 18, 2010 at 12:00 PM, Michael Walker wrote: > Gents > > Just to be sure, use an ohm meter to check the open circuit voltage on the > amp keying line. It is likely 12vdc. > > Then, use your multimeter to see how much current the keying circuit draws. > You do this by putting your met

Re: [Flexradio] External Amp w/5000A

2010-12-18 Thread Michael Walker
Gents Just to be sure, use an ohm meter to check the open circuit voltage on the amp keying line. It is likely 12vdc. Then, use your multimeter to see how much current the keying circuit draws. You do this by putting your meter into current mode, and then shorting out the same ptt line throug

Re: [Flexradio] External Amp w/5000A

2010-12-18 Thread Brian Lloyd
On Sat, Dec 18, 2010 at 10:46 AM, Richard Lawn wrote: > I have a AL811H amplifier and AmpKeyer interface that I've used with my > FT-847. I'd like to try it with my 5000A. Is there anything in particular I > should watch out for or do I just lash the Flex to the AmpKeyer using the > appropriate R

[Flexradio] External Amp w/5000A

2010-12-18 Thread Richard Lawn
I have a AL811H amplifier and AmpKeyer interface that I've used with my FT-847. I'd like to try it with my 5000A. Is there anything in particular I should watch out for or do I just lash the Flex to the AmpKeyer using the appropriate RCA jacks? Any advice would be appreciated. Rick W2JAZ _

Re: [Flexradio] Flex-1500 TBD Specifications

2010-12-18 Thread Tim Ellison
It is a matter of getting independent test results from a random radio pulled off the production line rather than using what FlexRadio measures in their lab. This makes the data presented unbiased and without fear of using "tweaked" performance numbers. To that end, since PowerSDR is "beta",

[Flexradio] Flex-1500 TBD Specifications

2010-12-18 Thread Ron McKean
I find that the Systems Product Comparison Matrix still lists the Third-order Intercept Point, Second-order Intercept Point and Transmit third-order IMD Products, still listed as TBD. I understand that we are using beta software and maybe they will change, but the 3000 and 5000 specs are liste