View Single Post
Old 21st Sep 2022, 1:24 pm   #4
mickm3for
Heptode
 
Join Date: May 2015
Location: Chatham, Kent, UK.
Posts: 962
Default Re: Working with HackTV

Hi the hackrf is damaged very easily on receive the rf pre amp is not protected in any way so is damaged if strong signals are used. I damaged the rf amp ic by using 300mw on 2 mtrs at a distance of 9ft the hack had a wifi aerial about 2 inches long. The input protection on the hack is rated at 15v so only protect against static damage no rf protection. I am going to mod the circuit to give said protection as its to easy to damage and the chip is small u13 in pic Mick
Attached Thumbnails
Click image for larger version

Name:	6.JPG
Views:	179
Size:	64.8 KB
ID:	265061  
Attached Files
File Type: pdf hackrf-one-schematic.pdf (633.5 KB, 117 views)
File Type: pdf 7246.pdf (132.3 KB, 112 views)
mickm3for is online now