Hi Taka, At this moment I'm still building the RXTX PCB where I'm at the Stage07 from 10 so, I have not yet mount it in a metal case. I do use Win7 and have...
69048
Norman - M0JEC
slurpy_uk_2000
Oct 1, 2012 10:31 am
I did find some SSB as well as FM signals in the CB portions of the band, (I might be wrong but isn't FM the only "legal" mode in that part of the spectrum?) ,...
69049
Chris Wilson
chrismwilsonuk
Oct 1, 2012 10:47 am
... 01/10/2012 11:42 I have my Softrock back here now and I think my pal was just driving it wrong, or badly. I receive plenty of SSB CB transmissions and...
69050
John Rabson
j_rabson
Oct 1, 2012 10:56 am
... It depends on the country you are in. See en.wikipedia.org/wiki/Citizens%27_band_radio for a discussion of this point. In some countries (I believe this...
69051
alpg49
Oct 1, 2012 12:29 pm
This may have come up earlier. I am forced to use a SoundBlaster X-FI card. Even after I run the volume control(s) all the way up, I still can't drive the...
69052
alpg49
Oct 1, 2012 12:33 pm
I have 2 softrocks. To change them with "some PC's", I just kill PSDR, switch the USB cables, and restart PSDR. No problems. With "other PC's", I have to...
69053
John Williams
jswillms
Oct 1, 2012 12:51 pm
Al, Are you using PSDR? If so, have you calibrated the output audio voltage using the included test tone? PSDR with the Delta 44 comes pre-configured so you...
69054
John Williams
jswillms
Oct 1, 2012 12:54 pm
Al, I seem to recall a procedure to assign a serial number to the receiver so that it could be uniquely identified. Search back in the archives for multiple...
69055
Albert Gerheim
alpg49
Oct 1, 2012 12:57 pm
I'm running PSDR, but not the Delta 44. I eventually worked out a calibration technique for the D44, but it's in a dead PC right now. ... -- Al Gerheim Adopt...
69056
Albert Gerheim
alpg49
Oct 1, 2012 1:00 pm
I know I fooled around with the serial numbers while I was writing my own s/w. The problem is, PSDR doesn't ask for serial numbers. If I select the serial...
69057
John Williams
jswillms
Oct 1, 2012 1:16 pm
Page 77 of the SDR-1000 manual has the output voltage calibration procedure. The output voltage calibration is only shown when you have unsupported card...
69058
Albert Gerheim
alpg49
Oct 1, 2012 1:28 pm
That looks like a winner! I didn't fool with those settings in PSDR because of the warning! You have saved me hours of "trouble"! ... -- Al Gerheim Adopt a...
69059
KQ8M
Oct 1, 2012 5:11 pm
I hope someone can help me. I have an RXTX here built for 40, 30 and 20. I get 1w out on 40, 1/2w on 30 and about a 1/4w on 20. I have replaced the 3 BS170's. ...
69060
Jim
n8xyn
Oct 1, 2012 5:16 pm
Hi Tim! Are you sure you are really getting 1 watt on 40? With out the LPF inserted I to appear to have considerable more output on 40 due to the harmonic on...
69061
Albert Gerheim
alpg49
Oct 1, 2012 5:40 pm
I did the calibration procedure. It's intended for the Flex hardware, but, in theory, would allow the output voltage to be adjusted appropriately no matter...
69062
John Williams
jswillms
Oct 1, 2012 5:58 pm
Al, I suspect that the calibration has a larger amount of energy than a SSB digital signal that is only a few 100 hz wide. Is the 800mW better? Perhaps drop...
69063
Albert Gerheim
alpg49
Oct 1, 2012 6:03 pm
That's about what I saw before. I think the calibration signal is a sine wave. The double-tone for psk may have a different form factor (peak to rms ratio). ...
69064
KQ8M
Oct 1, 2012 7:10 pm
Good suggestion, Jim. Maybe I will have to look at my Spectrum Analyzer. Anyhow, with all of the replacement parts not much more left to look at. Lol The HUGE...
69065
KQ8M
Oct 1, 2012 10:01 pm
I believe I have found the problem. How about T4 would 3t/5t Bi. OOPPSSSS backwards. Should be 3T bi and 5T. 73, Tim Herrick, KQ8M Charter Member North Coast...
69066
yl2gqn
Oct 2, 2012 12:20 am
Hello, I'm use SoundBlaster X-FI card with my Softrock RXTX and PSDR. The default calibration settings is not drive softrock tx as necessary. I change settings...
69067
Whitham Reeve
wd73383
Oct 2, 2012 2:09 am
The Society of Amateur Radio Astronomers (SARA) hereby solicits papers for presentation at its 2013 Western Regional Conference, to be held February 9 through...
69070
Taka Sugi
taka_sugi1206
Oct 2, 2012 5:59 am
Hi Jaco I understood you did'nt mount board in a metal case. So the problem is not board-case. ... This is very strange! Please install USB-driver again and...
69071
Alan
alanzfq
Oct 2, 2012 7:18 am
... Subject: [softrock40] RX ENSEMBLE II [1 Attachment] Francesco, Is your meter correct? You read the 3V3 as 3.29, very close. But the 5V reading is high,...
69072
martjegreen
Oct 2, 2012 11:26 am
Since I have done the same steps (changing the Q's) while trying to find out why my ensemble just uses between 74 and 83 mA when SSB-ing and NOT having any...
69073
Albert Gerheim
alpg49
Oct 2, 2012 11:32 am
I found that the settings didn't change the actual output from the card. Rather, I think they adjust the readings given by PSDR. I'm going to put together a...
69074
John Greusel
greusel...
Oct 2, 2012 12:09 pm
Al, I use that card with PSDR and a netbook. I have sufficient audio output with my 40,30,20 RXTX. I do believe the voltage setting affects the output level. I...
69075
Albert Gerheim
alpg49
Oct 2, 2012 12:21 pm
I'm curious. What's the maximum voltage you can get out of the card? Yes, the SB s/w is awful. I may uninstall it! I get about 1.2 - 1.3 volts out (rms)...
69076
omradio49
Oct 2, 2012 12:46 pm
Hello all which software to use with this Peaberry SDR in tx mode ? Thanks Sergio...
69077
Alan
alanzfq
Oct 2, 2012 1:18 pm
... Subject: Re: [softrock40] Re: Need more audio ... (rms) maximum on one channel. Which is more than enough to drive a Softrock. 73 Alan G4ZFQ...
69078
edingraham
Oct 2, 2012 1:22 pm
I have tested Peaberry TX with both Rocky and HDSDR....