... like ... with ... believe ... it's ... Band ... idea. I ... all ... 157.42 MHz ... HAHA, those are kinda specific senarios. You planning on broadcasting...
... They have FRS radios now that will transmit GPS coordindates. That would be fun to play with. You could DF the signal if the GPS data is blocked. Have a...
They say the simplest solutions are often the best =) As I don't have the pleasure of an ankle bracelet myself, I have no way of testing it, but I guess I...
... Well, I posted a reply this morning and it looks like it never made it. I got a bit of free time in my lab and hooked an L-Band upconverter running at...
... leg ... made ... MHz ... Well, his boss is wishy washy on it. I guess their contract states that the devices can not be disassembled or analysed as to the...
First, check out the picture. 1 now equals 0 in microsoft land. http://s93065935.onlinehome.us/gallery2/v/tech/Excel.bmp.html? g2_imageViewsIndex=2 If you...
... I don't have any, but there are some on the FCC database, you can see them here in PDF format: https://gullfoss2.fcc.gov/prod/oet/forms/blobs/retrieve.cgi?...
I'm going through the lbrary over the course of the weekend and putting stuff I don't need/want anymore on Ebay. There are a few interesting things up there. ...
Can anyone help me with interfacing a standard r/c receiver with a basic stamp? I know that a servo uses pulses ranging from 1.0 to 2.0 ms and 1.5ms is center...
... The only thing I can get basic stamps to do is blink LEDs. This looks somewhat useful: http://www.bobblick.com/techref/projects/sv2pwm/sv2pwm.html there...
Does anyone here understand Bluetooth REALLY well, or have experience working with bluetooth and PDA's? I have a bluetooth headset and I was hoping to be able...
Dear Mr. Joe Loritz!!! Hope you are doing fine and sir here is yet another problem regarding Mobile phone jammer. I will appreciate if u give some of your...
... I'll let Joe answer first because that's who you asked, but I wanted to ask if your DCS1800 band is really 1805 to 1890Mhz? At least here, it's 1805 to...
Thank You for being concerned Mr. Rip diego. I will appreciate your suggestions and directions too, infact every one on the group. I mentioned Mr. Joe Loritz...
... You'll need to make three separate jammers for each band. Each with it's own VCO, sweep generator, power amplifier, and antenna. Use a Mini-Circuits...
First hi to all With respect to Mr. Loritz I have made one circuit diagram and PCB for GSM900 , DCS1800 and PCS1900 * you should know that the GSM band not...
... PCS1900 ... realy start from 905 ... Because VODAFONE and some companys not work on the 925 to 960 ... bands are the harmonics of it ... amplifier ... ...
... True, you can use the harmonics and a mixer. Multiple VCOs may be easier for a beginner because all the parts are available in an old phone. You can also...
Thanking all of u for ur feedbacks. I will need some more in the future too.Let me start it :) ... True, you can use the harmonics and a mixer. Multiple VCOs...
First of all I ike to thanx to the group leader who permits me for the membership and all members who help me in making of mobile jammer and introducing some...
... I don't trust software designs, especially at RF. All you need is some components and a hot soldering iron, and some good RF test gear. You'll learn alot...
I am proud to annouce my very first electronics project - Franken Slurpee. I bought my son a slurpee drink maker for Christmas and was dismayed to find that...
Bah, I was forced to infiltrate church as a child and sucessfully thwarted the brainwashing that organized religion delivers. But no church, mosque, temple or...
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