diff --git a/examples/rtcm.py b/examples/rtcm.py
index b5f6931..01ae638 100755
--- a/examples/rtcm.py
+++ b/examples/rtcm.py
@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 
 import asyncio
+import base64
 from mavsdk import System
 from mavsdk.rtk import RtcmData
 
@@ -13,4 +14,6 @@ async def send_data(data):
 
 if __name__ == '__main__':
     rtcm_data = bytearray(b'\xd3\x00mCP\x00\x8c2\x16\x82\x00\x00,@\x88\x00\x00\x00\x00\x00 \x00\x00\x00~\x9c\xa4\x9a\x90\xa2\x8c\x00\x00\x01\xa7\xa2\x1e=gv\x8f\x1fq{\\x13_\xc9\xdf\x17\x02L$\xb6\xdd\x17\x9a.\xe8\xba\x94\x02U6^\xa2^\x08\xac\xf5\xf4\x1d\xcc\n\x9d\xe7\xeb\x04R\x15\x92\x93\xf9o\xf2\xc1\xb5-j\xba\xf12`@\r\x83\xc0\xe8B\x0f\x05\xec\x8c\xfc\xc4\x88l\xac\x7f\xf1\x1aR\xc2\xbc\x87')  # noqa: E501
-    asyncio.run(send_data(RtcmData(str(rtcm_data))))
+    # In MAVSDK 3.0.0 the data is expected to be base64 encoded string
+    base64_rtcm_data = base64.b64encode(rtcm_data).decode('utf-8')
+    asyncio.run(send_data(RtcmData(base64_rtcm_data)))
diff --git a/examples/rtk.py b/examples/rtk.py
deleted file mode 100755
index 87cfeae..0000000
--- a/examples/rtk.py
+++ /dev/null
@@ -1,55 +0,0 @@
-#!/usr/bin/env python3
-
-import asyncio
-from mavsdk import System, rtk
-
-# Some sample data that won't work because it needs to have the correct time
-# information. However, that's the sort of bytes that can be expected.
-
-# In a real case this data would be read from an ntrip service or read from
-# a local GNSS base station.
-
-rtcm_correction_data = bytes(
-    [0xd3, 0x0, 0x6, 0x4c, 0xe0, 0x0, 0x88, 0x10, 0x97, 0xc2, 0x44, 0x8b])
-
-
-async def run():
-    # Init the drone
-    drone = System()
-    await drone.connect()
-
-    # Start the tasks
-    asyncio.ensure_future(print_gps_info(drone))
-    asyncio.ensure_future(send_rtcm(drone))
-
-    while True:
-        await asyncio.sleep(1)
-
-
-async def print_gps_info(drone):
-    async for gps_info in drone.telemetry.gps_info():
-        print(f"GPS info: {gps_info}")
-
-
-async def send_rtcm(drone):
-    while True:
-        try:
-            # We convert the data to a string here as the API wants it even
-            # though it should be raw bytes.
-            # This creates odd an odd Python string that gets decoded on the
-            # C++ server side.
-            # With MAVSDK v2, the API will change to a vector of bytes instead
-            # of this clunky string.
-
-            await drone.rtk.send_rtcm_data(
-                rtk.RtcmData(str(rtcm_correction_data)))
-
-        except Exception as e:
-            print(f"Exception: {e}")
-
-        await asyncio.sleep(1)
-
-
-if __name__ == "__main__":
-    # Start the main function
-    asyncio.run(run())