diff --git a/sohstationviewer/model/reftek/from_rt2ms/core.py b/sohstationviewer/model/reftek/from_rt2ms/core.py
index bdcab7c58af9c63df8385b00ce8bbf798ef0c806..525522a9dbe07b1deb82a3690dfb57c7090b4cef 100644
--- a/sohstationviewer/model/reftek/from_rt2ms/core.py
+++ b/sohstationviewer/model/reftek/from_rt2ms/core.py
@@ -18,10 +18,16 @@ import numpy as np
 
 from obspy import Trace, Stream, UTCDateTime
 from obspy.core.util.obspy_types import ObsPyException
+from obspy.io.reftek.packet import PACKET_FINAL_DTYPE
 from obspy.io.reftek.util import _decode_ascii, _parse_long_time
 
+from sohstationviewer.model.mseed_data.record_reader_helper import Unpacker
 from sohstationviewer.model.reftek.from_rt2ms import packet
 from sohstationviewer.model.reftek.from_rt2ms.soh_packet import Packet
+from sohstationviewer.model.reftek.rt130_experiment.reftek import \
+    (
+    read_rt130_file, convert_packet_to_obspy_format,
+)
 
 
 class DiscontinuousTrace(Trace):
@@ -107,6 +113,19 @@ class Reftek130Exception(ObsPyException):
 
 
 class Reftek130(obspy_rt130_core.Reftek130):
+    @staticmethod
+    def from_file(filename: str):
+        rt130_unpacker = Unpacker('>')
+        rt = Reftek130()
+        rt._filename = filename
+        packets_in_file = read_rt130_file(filename, rt130_unpacker)
+        converted_packets = []
+        for packet in packets_in_file:
+            converted_packets.append(
+                convert_packet_to_obspy_format(packet, rt130_unpacker))
+        rt._data = np.array(converted_packets, dtype=PACKET_FINAL_DTYPE)
+        return rt
+
     def to_stream(self, network="", location="", component_codes=None,
                   include_mp123=False, include_mp456=False,
                   headonly=False, verbose=False,
diff --git a/sohstationviewer/model/reftek/reftek.py b/sohstationviewer/model/reftek/reftek.py
index 3dfe5be2b74f9de2488124c1afe39f9c07e7c676..df995d7eccd2f27bebef369682e109c33fa38189 100755
--- a/sohstationviewer/model/reftek/reftek.py
+++ b/sohstationviewer/model/reftek/reftek.py
@@ -147,7 +147,7 @@ class RT130(DataTypeModel):
         :param path2file: absolute path to file
         """
         try:
-            rt130 = Reftek130.from_file(path2file)
+            rt130 = core.Reftek130.from_file(path2file)
         except Exception:
             fmt = traceback.format_exc()
             self.track_info(f"Skip file {path2file} can't be read "
diff --git a/sohstationviewer/model/reftek/rt130_experiment/reftek.py b/sohstationviewer/model/reftek/rt130_experiment/reftek.py
index 63dc41cb22745e8ecd58c0cc3365659cb95637a9..34b3785e56736f9cd467f2bba0dfce8d51e072b5 100644
--- a/sohstationviewer/model/reftek/rt130_experiment/reftek.py
+++ b/sohstationviewer/model/reftek/rt130_experiment/reftek.py
@@ -1,14 +1,10 @@
 import os
-import warnings
 from typing import Callable, Dict, Union
 
 import numpy
 import numpy as np
-from matplotlib import pyplot as plt
 from obspy import UTCDateTime
-from obspy.io.reftek.packet import PACKET_FINAL_DTYPE
 
-from sohstationviewer.controller.util import validate_file
 from sohstationviewer.model.mseed_data.record_reader_helper import \
     Unpacker
 from sohstationviewer.model.reftek.rt130_experiment.dt_packet import \
@@ -189,23 +185,12 @@ def convert_packet_to_obspy_format(packet: Union[EHETPacket, DTPacket],
 
 
 class Reftek130(core.Reftek130):
-    @staticmethod
-    def from_file(filename: str):
-        rt130_unpacker = Unpacker('>')
-        rt = Reftek130()
-        rt._filename = filename
-        packets_in_file = read_rt130_file(filename, rt130_unpacker)
-        converted_packets = []
-        for packet in packets_in_file:
-            converted_packets.append(
-                convert_packet_to_obspy_format(packet, rt130_unpacker))
-        rt._data = numpy.array(converted_packets, dtype=PACKET_FINAL_DTYPE)
-        return rt
+    pass
 
 
 waveform_file = '/Users/kle/PycharmProjects/sohstationviewer/tests/test_data/RT130-sample/2017149.92EB/2017150/92EB/1/000000015_0036EE80'
 soh_file = '/Users/kle/PycharmProjects/sohstationviewer/tests/test_data/RT130-sample/2017149.92EB/2017150/92EB/0/000000000_00000000'
 import time
 start = time.perf_counter()
-(repr(Reftek130.from_file(waveform_file)._data))
+(Reftek130.from_file(waveform_file).to_stream())
 # print('Time taken:', time.perf_counter() - start)