From ec7313c7e65a7472a4f8d698808e2f32a80f098f Mon Sep 17 00:00:00 2001 From: Alan Johnston Date: Thu, 22 Jan 2026 12:02:40 -0500 Subject: [PATCH] set frequency manually Changed the frequency for the transmit command to 434.9e3 Hz. --- transmit.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/transmit.py b/transmit.py index b02c342c..4412b564 100644 --- a/transmit.py +++ b/transmit.py @@ -544,7 +544,8 @@ if __name__ == "__main__": else: system("gen_packets -o /home/pi/CubeSatSim/telem.wav /home/pi/CubeSatSim/t.txt -r 48000 > /dev/null 2>&1 && cat /home/pi/CubeSatSim/telem.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f " + tx + "e3 > /dev/null 2>&1") else: - system("timeout 3 sudo /home/pi/rpitx/rpitx -i- -m RF -f " + tx + "e3") + #system("timeout 3 sudo /home/pi/rpitx/rpitx -i- -m RF -f " + tx + "e3") + system("timeout 3 sudo /home/pi/rpitx/rpitx -i- -m RF -f 434.9e3") print("Transmit carrier only since FM failure is simulated") sleep(0.1) # output (ptt, 1)