Search found 92 matches

by P-40 Warhawk
Sat Jul 18, 2015 12:07 pm
Forum: RTL-SDR Discussion
Topic: HF Reception
Replies: 11
Views: 13712

Re: HF Reception

If I may stick my two cents in this . A TV transformer if you look at the speck on them have a bottom frequency of 5 MHZ . Their is a bigger problem and is they are not real matching transformers . All they are is a PCB with two tracks on them , one being a little longer than the other . You can che...
by P-40 Warhawk
Fri Jul 03, 2015 3:43 pm
Forum: RTL-SDR Discussion
Topic: Interesting Find ?????????
Replies: 2
Views: 5881

Interesting Find ?????????

I am using a direct sampling RTL-SDR dongle as you know that the tuner is bypassed . I also am using a MFJ- 1020 as the replacement turner more or less . I am also using a Mini-Circuits T16-6T RF transformer to bypass the tuner with . Well the dongle can't be all that sensitive , can it ????????????...
by P-40 Warhawk
Fri Apr 10, 2015 7:41 pm
Forum: Troubleshooting Help
Topic: What driver should I use for "100kHz to 1.7GHz ..." SDR box?
Replies: 3
Views: 7814

Re: What driver should I use for "100kHz to 1.7GHz ..." SDR

Their are two programs that run your device sdr and hdsdr . I don't understand were " C " comes in all of this .
by P-40 Warhawk
Wed Mar 11, 2015 11:26 pm
Forum: RTL-SDR Discussion
Topic: The Chinese and translatetion
Replies: 4
Views: 6100

Re: The Chinese and translatetion

rtlsdrblog thank you for all the good information .
by P-40 Warhawk
Wed Mar 11, 2015 12:55 pm
Forum: RTL-SDR Discussion
Topic: The Chinese and translatetion
Replies: 4
Views: 6100

Re: The Chinese and translatetion

This post is for rtlsdrblog , I would like to thank you for letting me know that website is in Japanese . Google translate auto detect thinks it was in Chinese . I went for Japanese to English and it is very readable . I hope people read this post and go to http://ggtoshi.at.webry.info/ their is a l...
by P-40 Warhawk
Tue Mar 10, 2015 11:42 pm
Forum: RTL-SDR Discussion
Topic: The Chinese and translatetion
Replies: 4
Views: 6100

The Chinese and translatetion

Does any one out their in cyber land know of a program that will translate this Chinese website http://ggtoshi.at.webry.info/ ??????????????????????? From what I can see the person that has the web site has a lot of good information on the RTL-SDR dongle . It would be nice to be able to read what he...
by P-40 Warhawk
Sun Mar 08, 2015 8:55 pm
Forum: RTL-SDR Discussion
Topic: The choke used for the switching power supply on the rtl2832
Replies: 2
Views: 5154

Re: The choke used for the switching power supply on the rtl

t140568096363240868228.jpg
t140568096363240868228.jpg (3.19 KiB) Viewed 5153 times
by P-40 Warhawk
Sun Mar 08, 2015 8:52 pm
Forum: RTL-SDR Discussion
Topic: The choke used for the switching power supply on the rtl2832
Replies: 2
Views: 5154

The choke used for the switching power supply on the rtl2832

The other day I found this website http://ggtoshi.at.webry.info/201407/article_3.html it's in Chinese and Google translate doesn't do a very good job with translating it to English . Now I am guessing that the post is saying that if you change the choke in the switching power supply you can reduce t...
by P-40 Warhawk
Fri Mar 06, 2015 3:35 pm
Forum: RTL-SDR Discussion
Topic: schematic for the RTL-SDR dongle
Replies: 7
Views: 36604

schematic for the RTL-SDR dongle

I was surfing web and I found this . Now this the first time I have tried to attach a jpeg to a post so lets see how it turns out .
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sdr-rtl r820t03062015_0000.jpg
sdr-rtl r820t03062015_0000.jpg (437.27 KiB) Viewed 36604 times
sdr-rtl 2832u03062015_0000.jpg
sdr-rtl 2832u03062015_0000.jpg (473.02 KiB) Viewed 36604 times
by P-40 Warhawk
Sun Sep 14, 2014 11:45 pm
Forum: RTL-SDR Discussion
Topic: RTL+R820T2 direct sampling DLL
Replies: 6
Views: 13298

Re: RTL+R820T2 direct sampling DLL

Hi Max . I have no idea what your local AM station frequencies are , here in the U.S. our local AM stations broadcast from 500khz to 1.700mhz . If you AM stations are below 14mhz you won't pick them up , because the software dill doesn't go below 14mhz . Now if you local stations are above 14mhz tha...