Transponder apps: Use gains from receiver model.

firmware/application/ert_app.cpp

@@ -23,6 +23,9 @@
 
 #include "baseband_api.hpp"
 
+#include "portapack.hpp"
+using namespace portapack;
+
 #include "manchester.hpp"
 
 #include "crc.hpp"
@@ -135,7 +138,9 @@ ERTAppView::ERTAppView(NavigationView&) {
 		sampling_rate,
 		baseband_bandwidth,
 		rf::Direction::Receive,
-		false, 32, 32,
+		receiver_model.rf_amp(),
+		static_cast<int8_t>(receiver_model.lna()),
+		static_cast<int8_t>(receiver_model.vga()),
 		1,
 	});