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Ultra Cheap SDR

1–30 of 548

Welcome to the forum - a place to discuss all things related to cheap Software Defined Radio, with focus on using RTL2832U-based DVB-T USB dongles on Linux with GNU Radio, and on Windows with HDSDR.

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Balint Seeber, … Ron Morell48

1/2/14

BorIP server + HDSDR on Linux/OS X

Dear Balint, I am following along with this thread and your information at http://wiki.spench.net/

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BorIP server + HDSDR on Linux/OS X

Dear Balint, I am following along with this thread and your information at http://wiki.spench.net/

1/2/14

Balint Seeber, … Amy22

11/3/13

Video demo: receiving HF with transverter

Hi, I am new here. I am working on a satellite project, and I was wondering if there is any software

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Video demo: receiving HF with transverter

Hi, I am new here. I am working on a satellite project, and I was wondering if there is any software

11/3/13

SDR BOX SET, … pink3

2/27/24

There Must Be An Easier Way

My expirience: RTLSDR V4 is pretty deaf in lower bands compared to commercial SWL radios like

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There Must Be An Easier Way

My expirience: RTLSDR V4 is pretty deaf in lower bands compared to commercial SWL radios like

2/27/24

2/21/24

How to determine the directional signal

Friends, help me to understand with the help of SDR-RTL or HACKRF one to determine the directional

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How to determine the directional signal

Friends, help me to understand with the help of SDR-RTL or HACKRF one to determine the directional

2/21/24

Pollys13a, … Adam Nielsen9

2/14/24

Connecting SDR to Antenna With An Active USB 3 extension Cable

Ok, cheers. On Wed, Feb 14, 2024 at 3:10 AM 'Adam Nielsen' via Ultra Cheap SDR <ultra-

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Connecting SDR to Antenna With An Active USB 3 extension Cable

Ok, cheers. On Wed, Feb 14, 2024 at 3:10 AM 'Adam Nielsen' via Ultra Cheap SDR <ultra-

2/14/24

3/17/23

fc0013 datasheet

hi Anyone can post the link of tuner fc0013 datasheet pdf? Or pinouts image? user Dave FITI wrote: Hi

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fc0013 datasheet

hi Anyone can post the link of tuner fc0013 datasheet pdf? Or pinouts image? user Dave FITI wrote: Hi

3/17/23

a a, Adam Nielsen2

3/14/23

Total Security 360 reported 2 viruses when I run Zadig in Windows 7, 32-dig and locked Zadig

> Beware of Zadig There's nothing wrong with it. Virus scanners are known to produce many

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Total Security 360 reported 2 viruses when I run Zadig in Windows 7, 32-dig and locked Zadig

> Beware of Zadig There's nothing wrong with it. Virus scanners are known to produce many

3/14/23

2/16/23

RDLSDR error message in gnu radio

I got the following error message in gnu radio: "rtlsdr_demod_write_reg failed with -5" how

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RDLSDR error message in gnu radio

I got the following error message in gnu radio: "rtlsdr_demod_write_reg failed with -5" how

2/16/23

David Gustman, … jdow6

1/14/22

RTLSDR and mag loop antenna

Thanks. I have a bias-t for the mag loop. My problem was the last time I tried to connect the RTLSDR

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RTLSDR and mag loop antenna

Thanks. I have a bias-t for the mag loop. My problem was the last time I tried to connect the RTLSDR

1/14/22

Margaret, … Guillaume Payre17

1/14/22

No Bulk-In, Interface (Interface 0) option in zadig

Hello everybody, happy new year! Sorry for the thread digging but I stumbled upon by a Google Search

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No Bulk-In, Interface (Interface 0) option in zadig

Hello everybody, happy new year! Sorry for the thread digging but I stumbled upon by a Google Search

1/14/22

Ahmet Genc, … Leif Asbrink3

11/7/21

PROBLEM - RTL_SDR recording multiple fm channel

Hello Ahmet, You can yse Linrad to record raw data from many rtlsdr dongles at the same time on a

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PROBLEM - RTL_SDR recording multiple fm channel

Hello Ahmet, You can yse Linrad to record raw data from many rtlsdr dongles at the same time on a

11/7/21

Dave, RAJESH D2

4/14/21

Very active RTL-SDR Discord Server

Hi I couldn't join this discord server. i get a message saying " Invalid Invite".

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Very active RTL-SDR Discord Server

Hi I couldn't join this discord server. i get a message saying " Invalid Invite".

4/14/21

8/28/19

Hermes-Lite 2.0 Group Buy Open

Hi, There is another group buy for the Hermes-Lite 2.0. The Hermes-Lite 2.0 low-cost open-source

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Hermes-Lite 2.0 Group Buy Open

Hi, There is another group buy for the Hermes-Lite 2.0. The Hermes-Lite 2.0 low-cost open-source

8/28/19

DJ0MY, … joep bord11

7/8/19

How to remove ZADIG installed libusb/winusb drivers?

thnx Verzonden vanuit Mail voor Windows 10 Van: ultra-c...@googlegroups.com <ultra-cheap-sdr@

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How to remove ZADIG installed libusb/winusb drivers?

thnx Verzonden vanuit Mail voor Windows 10 Van: ultra-c...@googlegroups.com <ultra-cheap-sdr@

7/8/19

KD9GN, … V. Sears25

6/6/19

What is RTL-SDR direct sampling mode?

Pins 1-2, and 4-5 on some allow you to bypass the R820T tuner and connect a non DC shorted long wire

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What is RTL-SDR direct sampling mode?

Pins 1-2, and 4-5 on some allow you to bypass the R820T tuner and connect a non DC shorted long wire

6/6/19

James Chastain, … felix Adabla11

4/3/19

Undoing Zadig??

I downloaded zadig and "replaced and reinstalled" some drivers while trying to setup my

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Undoing Zadig??

I downloaded zadig and "replaced and reinstalled" some drivers while trying to setup my

4/3/19

Baden Hinds, … Dan Grimes3

4/2/19

Frequency Calibration

How tight of tolerances are you looking for? I know the broadcast signals here in the USA must hold

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Frequency Calibration

How tight of tolerances are you looking for? I know the broadcast signals here in the USA must hold

4/2/19

3/15/19

Windows 10 Update Last Night - Now - No Bulk-In, Interface (Interface 0) option in zadig

Solved for the time being. Awoke this morning and immediately eliminated my 7 port powered USB

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Windows 10 Update Last Night - Now - No Bulk-In, Interface (Interface 0) option in zadig

Solved for the time being. Awoke this morning and immediately eliminated my 7 port powered USB

3/15/19

voidxar, … Garfield .15.994

2/18/19

2.4Ghz downconverter

old posts benyanau do you have any more on the MMDS downconverter, and will it still work with SDR

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2.4Ghz downconverter

old posts benyanau do you have any more on the MMDS downconverter, and will it still work with SDR

2/18/19

2/14/19

TETRA TRUNK TRACKING WITH SDRSharp

Hi to all, Has anyone out there ever used the Tetra Trunking demodulator plus the Tetra Trunking

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TETRA TRUNK TRACKING WITH SDRSharp

Hi to all, Has anyone out there ever used the Tetra Trunking demodulator plus the Tetra Trunking

2/14/19

Baden Hinds (via Google Drive)

2/7/19

SDRplay_ExtIO_Installer_1.2.exe

Baden Hinds has shared the following file: SDRplay_ExtIO_Installer_1.2.exe This is the ETIO for

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SDRplay_ExtIO_Installer_1.2.exe

Baden Hinds has shared the following file: SDRplay_ExtIO_Installer_1.2.exe This is the ETIO for

2/7/19

2/7/19

SDRSharp versions are also available on the following google group. SDR DISCUSSION GROUP

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SDRSharp versions are also available on the following google group. SDR DISCUSSION GROUP

2/7/19

Baden Hinds, Sylvain AZARIAN3

2/7/19

SDR DISCUSSION GROUP

The group I have created is with Google Groups, the same as this group.. I think if you search for my

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SDR DISCUSSION GROUP

The group I have created is with Google Groups, the same as this group.. I think if you search for my

2/7/19

2/7/19

Hi to all interested. If you wish to use SDRSharp with the SDRPlay rsp1a etc... you will require the

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Hi to all interested. If you wish to use SDRSharp with the SDRPlay rsp1a etc... you will require the

2/7/19

Baden Hinds, … HELMY5

2/7/19

SDR# VERSION 1.7 WITH VIRTUALY EVERY PLUGIN ADDED.

Hi there. I have uploaded 2 files on Google drive and there is a link to it on Google groups.the

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SDR# VERSION 1.7 WITH VIRTUALY EVERY PLUGIN ADDED.

Hi there. I have uploaded 2 files on Google drive and there is a link to it on Google groups.the

2/7/19

Baden Hinds (via Google Drive)

2/7/19

SDRSharp.SDRIQ.zip

Baden Hinds has shared the following file: SDRSharp.SDRIQ.zip SDRSharp Version 1.7 with most plugins

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SDRSharp.SDRIQ.zip

Baden Hinds has shared the following file: SDRSharp.SDRIQ.zip SDRSharp Version 1.7 with most plugins

2/7/19

Baden Hinds (via Google Drive)

2/7/19

SDRSharp.exe.zip

Baden Hinds has shared the following file: SDRSharp.exe.zip SDRSharp Version 1316 with some plugins.

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SDRSharp.exe.zip

Baden Hinds has shared the following file: SDRSharp.exe.zip SDRSharp Version 1316 with some plugins.

2/7/19

2/5/19

UNITRUNKER ISSUES

Hi there. I appear to have a problem. I have been running an old version of unitrunker , around 2015

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UNITRUNKER ISSUES

Hi there. I appear to have a problem. I have been running an old version of unitrunker , around 2015

2/5/19

Hasith Ishara Kulathilaka

10/15/18

USB DVB-T & RTL-SDR bought from ebay doesn't work with Matlab RTL-SDR

Hi all, I am new to this group. I bought the following dongle from ebay. It works well with SDR#.

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USB DVB-T & RTL-SDR bought from ebay doesn't work with Matlab RTL-SDR

Hi all, I am new to this group. I bought the following dongle from ebay. It works well with SDR#.

10/15/18

Matthew Simmons, Adam Nielsen2

5/28/18

Need Help with rtl_fm on the raspberry pi

> The issue I have been having is that I cannot seem to get DSD to > output sound on the pi. In

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Need Help with rtl_fm on the raspberry pi

> The issue I have been having is that I cannot seem to get DSD to > output sound on the pi. In

5/28/18

Sainath Vamshi Naidu

5/26/18

BUILD SDR dongle

Hi all , Is there any project on how to build a SDR Dongle(reciever only) or is there any website

unread,

BUILD SDR dongle

Hi all , Is there any project on how to build a SDR Dongle(reciever only) or is there any website

5/26/18

grae...@gmail.com, advr...@gmail.com8

2/26/18

it may seem your device installed correctly and is being used and seen by your apps, but some devices

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it may seem your device installed correctly and is being used and seen by your apps, but some devices

2/26/18

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