diff --git a/src/osmo_gsm_tester/obj/enb_amarisoft.py b/src/osmo_gsm_tester/obj/enb_amarisoft.py
index 65c94dd..405ed68 100644
--- a/src/osmo_gsm_tester/obj/enb_amarisoft.py
+++ b/src/osmo_gsm_tester/obj/enb_amarisoft.py
@@ -37,7 +37,7 @@
     schema.register_config_schema('amarisoftenb', config_schema)
 
 def rf_type_valid(rf_type_str):
-    return rf_type_str in ('uhd', 'zmq')
+    return rf_type_str in ('uhd', 'zmq', 'sdr')
 
 class AmarisoftENB(enb.eNodeB):
 
diff --git a/src/osmo_gsm_tester/templates/amarisoft_rf_driver.cfg.tmpl b/src/osmo_gsm_tester/templates/amarisoft_rf_driver.cfg.tmpl
index 05689c7..2587f97 100644
--- a/src/osmo_gsm_tester/templates/amarisoft_rf_driver.cfg.tmpl
+++ b/src/osmo_gsm_tester/templates/amarisoft_rf_driver.cfg.tmpl
@@ -2,6 +2,9 @@
     name: "${trx.rf_dev_type}",
     args: "${trx.rf_dev_args}",
     sync: "${trx.rf_dev_sync}",
+% if trx.get('rx_ant', None) != None:
+    rx_antenna: "${trx.rx_ant}",
+% endif
 
 % if trx.rf_dev_type == 'zmq':
     dl_sample_bits: 16,