diff --git a/apps/dds/models.py b/apps/dds/models.py
index ba2d7d0..67f4b8c 100644
--- a/apps/dds/models.py
+++ b/apps/dds/models.py
@@ -23,11 +23,11 @@ class DDSConfiguration(Configuration):
     
     DDS_NBITS = 48
     
-    clock = models.FloatField(verbose_name='Clock Input (MHz)',validators=[MinValueValidator(5), MaxValueValidator(75)], null=True)
+    clock = models.FloatField(verbose_name='Clock Input (MHz)',validators=[MinValueValidator(5), MaxValueValidator(75)], null=True, default=60)
     multiplier = models.PositiveIntegerField(verbose_name='Multiplier',validators=[MinValueValidator(1), MaxValueValidator(20)], default=4)
 
-    frequencyA_Mhz = models.DecimalField(verbose_name='Frequency A (MHz)', validators=[MinValueValidator(0), MaxValueValidator(150)], max_digits=19, decimal_places=16, null=True)
-    frequencyA = models.BigIntegerField(verbose_name='Frequency A (Decimal)',validators=[MinValueValidator(0), MaxValueValidator(2**DDS_NBITS-1)], null=True)
+    frequencyA_Mhz = models.DecimalField(verbose_name='Frequency A (MHz)', validators=[MinValueValidator(0), MaxValueValidator(150)], max_digits=19, decimal_places=16, null=True, default=49.9200)
+    frequencyA = models.BigIntegerField(verbose_name='Frequency A (Decimal)',validators=[MinValueValidator(0), MaxValueValidator(2**DDS_NBITS-1)], blank=True, null=True)
 
     frequencyB_Mhz = models.DecimalField(verbose_name='Frequency B (MHz)', validators=[MinValueValidator(0), MaxValueValidator(150)], max_digits=19, decimal_places=16, blank=True, null=True)
     frequencyB = models.BigIntegerField(verbose_name='Frequency B (Decimal)',validators=[MinValueValidator(0), MaxValueValidator(2**DDS_NBITS-1)], blank=True, null=True)