John,
Joe,
I see the TX signal in the waterfall but it does not detect my own transmission. I have KF7O and CN85oh in the settings.
One idea for the J16 is to have both TX and RX settings like PowerSDR. That way, when you are in RX you can always use the 10M filter and spot on all bands.
2015-07-14 16:24 | M6NNB | 14.001532 | -22 | 1 | IO91ue | 0.1 | SA5BKE | JO88bo | 1329 | 45 |
Hi list,I've been playing with my own software for the hermes lite for a while. Anyone interested can download it from here http://www.ihopper.org/radio/hlradio.zip
It is still very much beta software.It has a few interesting features:-You can connect to multiple radios at a time each with as many receivers as they support.wspr decoding and encoding are built in using K9AN's decoder.low latency audio using linear interpolation to match the radio clock to the audio clock, this consumes very little cpu and seems fine for listening to audio, it may not be ideal for high bandwidth digital modes.The rx and tx bandpass filter use a partitioned fft fir which reduces latency whilst allowing long/steep filters at the cost of increased cpu load.It implements the controlled envelope ssb clipping algorithm.I have added a adc signal level meter using the bandscope data combined with the adc overflow flag which I find useful for setting the rf gain.The ui is touch aware and works well on my surface pro3.My plan is that it should run as a universal app on windows 10 that should allow it to run on the raspberry pi 2.This version runs on windows7,8,10 and needs the .net framework 4.5I have crippled it to only work with the hermes lite as I would like to get it working fully with one radio before supporting others.All comments gratefully receivedAlan M6NNB
How about a PSK31 decoder next?
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2015-07-23 11:26 | F6EHP | 7.040124 | -19 | 4 | IN88aq | 1 | M6NNB | IO91ue | 382 | 42 |
2015-07-23 11:44 | F6EHP | 7.040145 | -5 | 3 | IN88aq | 1 | GM3RXU | IO85pp | 778 | 6 |
2015-07-23 11:40 | F6EHP | 7.040145 | -6 | 3 | IN88aq | 1 | GM3RXU | IO85pp | 778 | 6 |
Following up, it appears it happened again at 08:26 (only two spots that time). It appears that you are getting some type of reflection +/- ~75Hz from the fundamental signal (the strong one). If it was 50 Hz I'd think you had a ground loop or something.
73,
John
AC0ZG
On 7/23/2015 2:41 AM, John Marvin wrote:
I'd be more concerned about the fact that you received ON7KO 3 times during the same time period (07:18). Since noone else appeared to receive multiple spots during 07:18 it probably isn't a problem on ON7KO's end (and his setup page on wsprnet doesn't make any mention of multiple simultaneous transmitters on 40m).
73,
John
AC0ZG
On 7/23/2015 1:42 AM, pascal.v...@gmail.com wrote:
Alan,
In the received stn list, I find my own call ! ?
...
Hi
Its 4 minutes so probably OK.
73
Eric SA5BKE
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It does list AGC as a possible cause.Most Double Spots are caused by Hum or Audio intermodulation.
The hum sidebands are related to the stations (his or yours) power line frequency and can be caused by hum loop in the audio path or magnetic fields from a nearby power supply.Multiple Spots not related to 50/60 Hz are likely to be caused by noise blankers, dsp signal processing, AGC control pumping or intermodulation in either the receiver or the sound card.
Strong adjacent channel signals OTHR, RTTY, Data Transmissions.
In these cases reducing the RF Gain control and reducing the IF bandwidth to 250Hz centered on the 200Hz WSPR band will help
Do you have the WSPR RX Noise set to 0dB.
2015-08-27 13:26 | HB9CZF | 14.097069 | -21 | 3 | JN47ch | 1 | F6EHP | IN88aq | 917 | 284 |
2015-08-27 13:30 | DL4MFC | 18.106132 | -13 | 0 | JN58qb | 0.2 | F6EHP | IN88aq | 1133 | 279 |
2015-08-27 13:30 | DC9MW | 18.106071 | -15 | 0 | JN58tc | 1 | F6EHP | IN88aq | 1150 | 279 |
2015-08-27 13:30 | M1AVV | 14.097119 | -18 | 0 | IO84ic | 5 | F6EHP | IN88aq | 604 | 185 |
2015-08-27 13:36 | SM6KWJ | 18.106107 | -25 | 0 | JO67ep | 0.2 | F6EHP | IN88aq | 1469 | 234 |
2015-08-27 13:36 | G7EVW | 14.097125 | -23 | 1 | IO94fv | 5 | F6EHP | IN88aq | 710 | 194 |
2015-08-27 13:38 | GM1MSS | 18.106145 | -23 | 4 | IO85 | 0.2 | F6EHP | IN88aq | 758 | 185 |
2015-08-27 13:38 | G4NJW | 14.097133 | -17 | 0 | JO03dh | 0.2 | F6EHP | IN88aq | 594 | 212 |
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