2024-12-27

rf

12V 28MHz

pamp

ток сопр индук вит  
24 500 2.85 21.2
120 100 0.57 7.2
500 24 0.14 3

LC 
(50 Ohm)  C:114pF L:0.3uH 5t 8D 0.3d
100Ohm C:57pF L:0.57uH 7t

2024-12-15

noise gen шум

 https://www.youtube.com/watch?v=TRuuhKeiscw

2n3904 npn, 2n3906 pnp

2024-12-14

sdr

 msi.sdr: sdrplay

rtl-sdr: https://www.rtl-sdr.com/V4/ #Linux (Debian)

sudo apt-get install libusb-1.0 

 1412  sudo touch /etc/modprobe.d/rtl-sdr.conf

 1417  sudo touch /etc/udev/rules.d/20.rtlsdr.rules

 rtl_power -f 25M:30M:5k 25M.30M.5k.csv

https://github.com/dernasherbrezon/rtlSpectrum?tab=readme-ov-file