diff --git a/stempayload/payload_pico/payload_pico.ino b/stempayload/payload_pico/payload_pico.ino
index fbf2445b..0363c575 100644
--- a/stempayload/payload_pico/payload_pico.ino
+++ b/stempayload/payload_pico/payload_pico.ino
@@ -75,7 +75,7 @@ MQTTClient client;
 
 #define PICO_W    // define if Pico W board.  Otherwise, compilation fail for Pico or runtime fail if compile as Pico W
 
-//#define APRS_VHF
+#define APRS_VHF
 
 byte green_led_counter = 0;
 //char call[] = "AMSAT";   // put your callsign here
@@ -187,7 +187,8 @@ void program_radio() {
 //     mySerial.println("AT+DMOSETGROUP=0,432.2510,432.2510,0,8,0,0\r");  
 //     mySerial.println("AT+DMOSETGROUP=0,432.2500,432.2500,0,8,0,0\r");  
 #ifdef APRS_VHF	  
-     mySerial.println("AT+DMOSETGROUP=0,144.3900,144.3900,0,8,0,0\r");    // can change to 144.39 for standard APRS	  
+//     mySerial.println("AT+DMOSETGROUP=0,144.3900,144.3900,0,8,0,0\r");    // can change to 144.39 for standard APRS	  
+    mySerial.println("AT+DMOSETGROUP=0,145.0900,145.0000,0,8,0,0\r");    // can change to 145 for testing ASPRS	  
 #else
      mySerial.println("AT+DMOSETGROUP=0,435.0000,434.9000,0,3,0,0\r");   // squelch set to 3
 #endif