diff --git a/lofar_station_client/statistics/statistics_data.py b/lofar_station_client/statistics/statistics_data.py
index 177f66af0a31d8e401b616424e3507f612327cdd..b7a99fa08a6a95f3503d4df33b381f05b8eb78c0 100644
--- a/lofar_station_client/statistics/statistics_data.py
+++ b/lofar_station_client/statistics/statistics_data.py
@@ -8,7 +8,7 @@
 Models the structure of an HDF statistics file.
 """
 import inspect
-from typing import Dict
+from typing import Dict, List
 
 from numpy import ndarray
 
@@ -186,7 +186,7 @@ class StatisticsFileHeader:
     antenna_reference_itrf: str = attribute(optional=True)
     """ Absolute reference position of each tile, in ITRF (XYZ) """
 
-    rcu_attenuator_db: [float] = attribute(name="rcu_attenuator_dB", optional=True)
+    rcu_attenuator_db: List[float] = attribute(name="rcu_attenuator_dB", optional=True)
     """ Amount of dB with which each antenna signal must be adjusted to line up. """
 
     rcu_band_select: float = attribute(optional=True)
@@ -201,7 +201,7 @@ class StatisticsFileHeader:
     fpga_firmware_version: str = attribute(optional=True)
     fpga_hardware_version: str = attribute(optional=True)
 
-    rcu_pcb_id: str = attribute(optional=True)
+    rcu_pcb_id: int = attribute(optional=True)
     rcu_pcb_version: str = attribute(optional=True)
 
     def __eq__(self, other):
diff --git a/lofar_station_client/statistics/writer/hdf5.py b/lofar_station_client/statistics/writer/hdf5.py
index be0880d6bdf43214405937391b0cc6520935ec48..db7008dee1c543d2e7c2a1a2e7d8bb26d73034b1 100644
--- a/lofar_station_client/statistics/writer/hdf5.py
+++ b/lofar_station_client/statistics/writer/hdf5.py
@@ -214,6 +214,8 @@ class HDF5Writer(ABC):
                 self.file.rcu_band_select = self.antennafield_device.RCU_band_select_R
                 self.file.rcu_dth_on = self.antennafield_device.RCU_DTH_on_R
                 self.file.rcu_dth_freq = self.antennafield_device.RCU_DTH_freq_R
+                self.file.rcu_pcb_id = self.antennafield_device.RCU_PCB_ID_R
+                self.file.rcu_pcb_version = self.antennafield_device.RCU_PCB_version_R
                 self.file.antenna_quality = (
                     self.antennafield_device.Antenna_Quality_str_R
                 )  # noqa
diff --git a/tests/statistics/test_writer.py b/tests/statistics/test_writer.py
index d27f71f62cab2477c87194985e0405ad1fe798c6..aaa98007da4e29d4c8381731546c2d05969512c9 100644
--- a/tests/statistics/test_writer.py
+++ b/tests/statistics/test_writer.py
@@ -353,6 +353,8 @@ class TestStatisticsWriterXST(TestStatisticsReaderWriter):
                     self.assertIn("rcu_band_select", dict(f.attrs))
                     self.assertIn("rcu_dth_on", dict(f.attrs))
                     self.assertIn("rcu_dth_freq", dict(f.attrs))
+                    self.assertIn("rcu_pcb_id", dict(f.attrs))
+                    self.assertIn("rcu_pcb_version", dict(f.attrs))
 
                     # check dataset dimensions, should match the number of antennas,
                     # and cover both polarisations.
diff --git a/tests/test_devices.py b/tests/test_devices.py
index 8368fb630d414a65f149a2e9175065b7e3bc3be2..780a85cc93355e0fd5158543b6db835a68773586 100644
--- a/tests/test_devices.py
+++ b/tests/test_devices.py
@@ -285,6 +285,8 @@ class FakeAntennaFieldDeviceProxy:
     RCU_band_select_R = [1] * 3
     RCU_DTH_on_R = [False] * 3
     RCU_DTH_freq_R = [0.0] * 3
+    RCU_PCB_ID_R = [[1, 1]] * 48
+    RCU_PCB_version_R = [["version", "version"]] * 48
     HBAT_PWR_on_R = []
     Frequency_Band_R = []