von misley am 2005-08-03, 01:42 PM CET
Well, It seems that all of us have the same problem-POS1060 availability
Finding (and price also) POS 1060 from minicircuits is too hard. I had also thought that I'll find POS VCO in mobile phones...Unfortunately... I have broken S6 and PA is PF01414A...no datasheet available... Ill try connect it with this simply circuit because I have no POS... What do you think about https://perso.wanadoo.fr/jf.fourcadier/hyperfrequences/VCO/VCO.htm ? Is there any chance to make its freq lower, in GSM band, changing varicap diodes or inductor?
von richy_64 am 2005-08-04, 10:56 AM CET
Re: Well, It seems that all of us have the same problem-POS1060 availability
Hi... hmm, not easy to build , but possible. ...yes, you can make L1 a "little" bit bigger for lower frequencies, perhaps with the help of a frequency counter. Really interesting site, I didn´t know it before... thank you. I always wanted to build a vco for POS1060/MAX2623 replacement, too. This inspires Another circuit (only in german, sorry)https://home.vrweb.de/~josefkotte/SAT_ZF.pdf An oscillator for testing satellite receivers.
von misley am 2005-08-04, 11:02 AM CET
Re: Well, It seems that all of us have the same problem-POS1060 availability
Wow, I'm interested too... Does anyone know what is the range of Mobile jammer V 1.0? I think that VCO I suggest has enough output power to drive PA... I'll try it after hollidays... If someone make it, please, post opinions here... Does anyone have data sheet for PA chip I mentioned above?
von richy_64 am 2005-08-05, 12:06 PM CET
Re: Well, It seems that all of us have the same problem-POS1060 availability
Unfortunately no datasheet for the PF01414A seems to be available nowhere, well, so i did some reverse engineering Some presumptions of the PF01414A refer to the datasheet of the PF01411A.https://home.vrweb.de/~josefkotte/PF01411A.pdf No guarantee for nothing Any questions/comments? @misley: I´m really optimistic that your circuit and this power module will work fine together [Besides, please don´t try to un-solder the PF01414A from the S6 board. It breaks quickly . Better use a saw, like i did it with the QCPM-9401 of my S4 Jammer. ]
_________ "Ich liebe es wenn ein (Schalt-)Plan funktioniert."
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