Search found 59 matches

by qrp
Sat Apr 10, 2021 4:58 pm
Forum: Other SDR Devices
Topic: ExtIO_HPSDR# - ExtIO for HPSDR devices (Hermes / Hermes Lite, etc)
Replies: 4
Views: 4666

Re: ExtIO_HPSDR# - ExtIO for HPSDR devices (Hermes / Hermes Lite, etc)

Make please new version extio for hermes/odyssey2 , with extended gain control . And other functions - input attenuator and ... etc . Thanks . Unfortunately I don't have odyssey2 hardware, so I cannot test it. This version with an adaptation to the Sharp 1732 version gives an error What error exact...
by qrp
Tue Mar 16, 2021 6:02 am
Forum: RTL-SDR Discussion
Topic: Want to get started ASAP, but overwhelmed by number of options
Replies: 2
Views: 446

Re: Want to get started ASAP, but overwhelmed by number of options

nsinbc wrote:
Fri Mar 12, 2021 1:14 am
[*]The recommended "starter" devices, which are definitely in my price range (the RTL-SDR Blog brand R820T2 RTL2832U, both kit and standalone SKUs) are out of stock for the next month or more.
That's not true. RTLSDRv3 in stock: https://www.aliexpress.com/item/32939551915.html
by qrp
Mon Mar 15, 2021 10:48 pm
Forum: RTL-SDR Discussion
Topic: BT on
Replies: 2
Views: 571

Re: BT on

if you enable it, it remains while rtlsdr dongle is still powered from USB. If you unplug it from USB (or power off USB connector), it will return to the default state.
by qrp
Mon Mar 15, 2021 10:39 pm
Forum: RTL-SDR Discussion
Topic: Validate bias tee is on
Replies: 12
Views: 2003

Re: Validate bias tee is on

you can use this EXTIO with HDSDR: https://www.rtl-sdr.com/forum/viewtopic.php?f=1&t=4710&start=20#p11796 If you use rtlsdr.dll which is included with this EXTIO, just open EXTIO dialog and you will see the current bias-tee state, also you can enable or disable it from EXTIO dialog, just with simple...
by qrp
Mon Mar 15, 2021 10:31 pm
Forum: RTL-SDR Discussion
Topic: _u8 still most current?
Replies: 2
Views: 990

Re: _u8 still most current?

What do you mean "the most current"? The latest version is here viewtopic.php?f=1&t=4710&start=20#p11796
by qrp
Fri Nov 06, 2020 4:49 pm
Forum: RTL-SDR Discussion
Topic: Hard Question: Is it worth all the headaches?
Replies: 6
Views: 1758

Re: Hard Question: Is it worth all the headaches?

UncleVinny wrote:
Mon Oct 26, 2020 1:53 pm
What we NEED is a program that self-installs and walks you through the process.
We need standards, instructions that work, a guide book, timely feedback from professionals.
all instructions are present on internet. There are a tons of instructions.
by qrp
Fri Nov 06, 2020 1:21 am
Forum: RTL-SDR Discussion
Topic: To near to the RF source?
Replies: 4
Views: 1471

Re: To near to the RF source?

How can I test the dongle? you can test it with HDSDR and signal generator, for example FY6800 or PSG9800 1) Start HDSDR 2) Select Bandwidth = 2400000 Hz 3) Open Options => Calibration settings 4) Select S-meter Calibration tab and press Reset button to reset S-meter calibration to default 5) close...
by qrp
Sat Oct 10, 2020 11:42 pm
Forum: RTL-SDR Discussion
Topic: Direct sampling to bandwidth output, how done?
Replies: 10
Views: 3439

Re: Direct sampling to bandwidth output, how done?

And some signals are wide-band, but are still partially usable without hardware RF front-end anti-alias filtering. For instance plenty of people use RTL-SDR v.3's in direct sampling mode, and those devices do not anti-alias out signals above and/or below 14.4 MHz. But the RTL2832 still does later a...