transmitter

My signal in the Universal Radio Hacker looks like this..
https://prnt.sc/lahplt
The code detected is this..
10101010101010101010101 [Pause: 3879 samples]
100110110100110110100100100100110110100110110100100100110110110100100100100110110100100100110100110100100110110100110100110111010010010011011011011011011011011011011011011011011010011011010011 [Pause: 15532 samples]
10101010101010101010101 [Pause: 3881 samples]
100110110
And this is my replica! with the 5V transmitter compared with the 12V 27A (I think the problem lies here(?))
http://prntscr.com/lahqvj
And the code..
10101010101010101010101 [Pause: 3933 samples]
100110110100110110100100100100110110100110110100100100110110110100100100100110110100100100110100110100100110110100110100110111010010010011011011011011011011011011011011011011011010011011010011 [Pause: 15584 samples]
10101010101010101010101 [Pause: 3932 samples]
10011011
Used a python script to transmit it, any clues why the replica don't work?