From 70e9699d012858f778b2749ed9cded89ac329502 Mon Sep 17 00:00:00 2001
From: Alan Johnston <alan.b.johnston@gmail.com>
Date: Fri, 17 Jul 2026 00:19:42 -0400
Subject: [PATCH] Update transmit.py initialize tx_doppler_start for repeater

---
 transmit.py | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/transmit.py b/transmit.py
index b1e1dae2..ce1d3529 100644
--- a/transmit.py
+++ b/transmit.py
@@ -932,17 +932,17 @@ if __name__ == "__main__":
 #	if (mode != 'e'): 
 	program_fm(rx,tx,rxpl_value,sq,txpl_value)	
 
-	if (doppler_mode == True):
-		if (mode == 'e'):
-			tx_doppler_start_hz = txrf * 1e6
-		else:
-			tx_doppler_start_hz = txf * 1e6
-		tx_doppler_shift_hz = 0
-		print(f"Tx center frequency: {tx_doppler_start_hz}")
-		rx_doppler_start_hz = rxf * 1e6
-		rx_doppler_shift_hz = 0
-		print(f"Rx center frequency: {rx_doppler_start_hz}")
-	
+	if (mode == 'e'):
+		tx_doppler_start_hz = txrf * 1e6
+	else:
+		tx_doppler_start_hz = txf * 1e6
+	tx_doppler_shift_hz = 0
+	print(f"Tx center frequency: {tx_doppler_start_hz}")
+	rx_doppler_start_hz = rxf * 1e6
+	rx_doppler_shift_hz = 0
+	print(f"Rx center frequency: {rx_doppler_start_hz}")
+
+	if (doppler_mode == True):	
 		TARGET_PASS = 85           # Maximum elevation profile
 	
 		doppler_table = iss_doppler_passes[TARGET_PASS]