|
Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
On Tue, Feb 22, 2022 at 11:18 AM, Simon Brown wrote:
Re: Audio,
Use a decent microphone such as the Sennheiser 835, these are cheaper than HEIL.
Use a good compander & limiter – as in SDR
On Tue, Feb 22, 2022 at 11:18 AM, Simon Brown wrote:
Re: Audio,
Use a decent microphone such as the Sennheiser 835, these are cheaper than HEIL.
Use a good compander & limiter – as in SDR
|
By
Max
·
#65811
·
|
|
Re: coexist SDRuno 1.41.1 with SDRconsole3.1 with RSPdx?
Hi Folks,
did now a no antenna test like jdow suggested.
But first of all, if I switch the AGC to on the SDR RX went quiet and no spectrum/waterfall is displayed. So
Hi Folks,
did now a no antenna test like jdow suggested.
But first of all, if I switch the AGC to on the SDR RX went quiet and no spectrum/waterfall is displayed. So
|
By
Kurt Hechler
·
#65810
·
|
|
Re: coexist SDRuno 1.41.1 with SDRconsole3.1 with RSPdx?
Hallo jdow,
many thanks for your detailed answer!
Now I have a lot to do.
One hand: really to understand all your suggestions because my english could be
Hallo jdow,
many thanks for your detailed answer!
Now I have a lot to do.
One hand: really to understand all your suggestions because my english could be
|
By
Kurt Hechler
·
#65809
·
|
|
Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
Re: Audio,
Use a decent microphone such as the Sennheiser 835, these are cheaper than HEIL.
Use a good compander & limiter – as in SDR Console.
On VHF with Sennheiser / FDM DUO / Q5 Signal I
Re: Audio,
Use a decent microphone such as the Sennheiser 835, these are cheaper than HEIL.
Use a good compander & limiter – as in SDR Console.
On VHF with Sennheiser / FDM DUO / Q5 Signal I
|
By
Simon Brown
·
#65808
·
|
|
Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
Hello Max, in many ways I agree with you. Particularly on HF. I will not be running Pure signal but I will only use my Hermes with transverters on bands that have a very low noise floor. As Simon says
Hello Max, in many ways I agree with you. Particularly on HF. I will not be running Pure signal but I will only use my Hermes with transverters on bands that have a very low noise floor. As Simon says
|
By
Conrad, PA5Y
·
#65807
·
|
|
Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
Simon regarding the IC7300. There is a very nasty noise bump at 130kHz out, this gets quite bad at reduced power, which is typically what happens when driving a PA. Look at the difference in the
Simon regarding the IC7300. There is a very nasty noise bump at 130kHz out, this gets quite bad at reduced power, which is typically what happens when driving a PA. Look at the difference in the
|
By
Conrad, PA5Y
·
#65806
·
|
|
Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
On Tue, Feb 22, 2022 at 07:06 AM, Simon Brown wrote:
Although Pure Signal can clean up a poor PA you should aim for a clean signal without resorting to Pure Signal – the IC-7300 is spectacularly
On Tue, Feb 22, 2022 at 07:06 AM, Simon Brown wrote:
Although Pure Signal can clean up a poor PA you should aim for a clean signal without resorting to Pure Signal – the IC-7300 is spectacularly
|
By
Max
·
#65805
·
|
|
Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
Tom,
Re: boards – the Hermes card itself is clean without Pure Signal, in fact the 10E had a very clean output at 10W. Although Pure Signal can clean up a poor PA you should aim for a clean
Tom,
Re: boards – the Hermes card itself is clean without Pure Signal, in fact the 10E had a very clean output at 10W. Although Pure Signal can clean up a poor PA you should aim for a clean
|
By
Simon Brown
·
#65804
·
|
|
Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
Simon –
Coffee is my friend all day long 😊
The K-cup machine here gets a work out….Peet’s Major Dickenson’s Blend is on auto replenishment monthly.
I think I’m going to reserve the
Simon –
Coffee is my friend all day long 😊
The K-cup machine here gets a work out….Peet’s Major Dickenson’s Blend is on auto replenishment monthly.
I think I’m going to reserve the
|
By
TOM - K2TC
·
#65803
·
|
|
Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
Coffee is my best friend in the morning.
Simon Brown, G4ELI
https://www.sdr-radio.com
Coffee is my best friend in the morning.
Simon Brown, G4ELI
https://www.sdr-radio.com
|
By
Simon Brown
·
#65802
·
|
|
Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
These are fine for aluminium / diecast. Quite a few to choose from.
Simon Brown, G4ELI
https://www.sdr-radio.com
These are fine for aluminium / diecast. Quite a few to choose from.
Simon Brown, G4ELI
https://www.sdr-radio.com
|
By
Simon Brown
·
#65801
·
|
|
Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
Well,
I’ll be on 4m and 6m this summer – mainly 4m but 6m during the 6m contests. I also will be on 2m but 2021 wasn’t so good – only 5 days with decent E’s for SSB.
Full legal+ on
Well,
I’ll be on 4m and 6m this summer – mainly 4m but 6m during the 6m contests. I also will be on 2m but 2021 wasn’t so good – only 5 days with decent E’s for SSB.
Full legal+ on
|
By
Simon Brown
·
#65800
·
|
|
Re: US bandplan
Thank you so much for doing this. Something I have been wishing for a long time after using sdr# and kiwi
deep
Thank you so much for doing this. Something I have been wishing for a long time after using sdr# and kiwi
deep
|
By
D M
·
#65799
·
|
|
Re: Help with RSPdx and SDR Console
See the following:
https://sdr-radio.groups.io/g/main/message/65720
73 Kriss KA1GJU
See the following:
https://sdr-radio.groups.io/g/main/message/65720
73 Kriss KA1GJU
|
By
Kriss Kliegle KA1GJU
·
#65798
·
|
|
Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
Actually thin. Maybe I need to take up coffee.
{O,o}
On 20220221 14:33:53, jdow wrote:
Actually thin. Maybe I need to take up coffee.
{O,o}
On 20220221 14:33:53, jdow wrote:
|
By
jdow
·
#65797
·
|
|
Re: coexist SDRuno 1.41.1 with SDRconsole3.1 with RSPdx?
There is a mute setting. Overload usually means you are transmitting. This prevents feedback. In your case the antenna switch made sufficient signal level change that it looked like you
There is a mute setting. Overload usually means you are transmitting. This prevents feedback. In your case the antenna switch made sufficient signal level change that it looked like you
|
By
jdow
·
#65796
·
|
|
Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
Er thick not think. Just got up.
{O.O}
On 20220221 05:10:24, Simon Brown wrote:
Er thick not think. Just got up.
{O.O}
On 20220221 05:10:24, Simon Brown wrote:
|
By
jdow
·
#65795
·
|
|
Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
Perhaps designed for wood and not think alumin(i)um.
{O.O}
On 20220221 05:10:24, Simon Brown wrote:
Perhaps designed for wood and not think alumin(i)um.
{O.O}
On 20220221 05:10:24, Simon Brown wrote:
|
By
jdow
·
#65794
·
|
|
Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
I think that you are right to do this, I am going to do the same. I will run mine at 0dBm to match both my K3S and TS-890 transverter drive levels when using it with uwave transverters. Its other job
I think that you are right to do this, I am going to do the same. I will run mine at 0dBm to match both my K3S and TS-890 transverter drive levels when using it with uwave transverters. Its other job
|
By
Conrad, PA5Y
·
#65793
·
|
|
Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
Thanks.
Conrad
By
Conrad, PA5Y
·
#65792
·
|