diff --git a/band-plan-de.yml b/band-plan-de.yml
index 0c5d8a3..c8a451b 100644
--- a/band-plan-de.yml
+++ b/band-plan-de.yml
@@ -1,52 +1,45 @@
 - start: 135.7
   end: 137.8
-  power_a: 1 W ERP
+  power: {a: 1 W ERP}
 - start: 472
   end: 479
-  power_a: 1 W ERP
+  power: {a: 1 W ERP}
 - start: 1810
   end: 1850
-  power_a: 750 W PEP
-  power_e: 100 W PEP
+  power: {a: 750 W PEP, e: 100 W PEP}
 - start: 1850
   end: 1890
-  power_a: 75 W PEP
-  power_e: 75 W PEP
+  power: {a: 75 W PEP, e: 75 W PEP}
 - start: 1890
   end: 2000
-  power_a: 10 W PEP
-  power_e: 10 W PEP
+  power: {a: 10 W PEP, e: 10 W PEP}
 - start: 3500
   end: 3800
-  power_a: 750 W PEP
-  power_e: 100 W PEP
+  power: {a: 750 W PEP, e: 100 W PEP}
 - start: 5351.5
   end: 5366.5
-  power_a: 15 W EIRP
+  power: {a: 15 W EIRP}
 - start: 7000
   end: 7100
-  power_a: 750 W PEP
+  power: {a: 750 W PEP}
 - start: 7100
   end: 7200
-  power_a: 750 W PEP
+  power: {a: 750 W PEP}
 - start: 10100
   end: 10150
-  power_a: 150 W PEP
+  power: {a: 150 W PEP}
 - start: 14000
   end: 14350
-  power_a: 750 W PEP
+  power: {a: 750 W PEP}
 - start: 18068
   end: 18168
-  power_a: 750 W PEP
+  power: {a: 750 W PEP}
 - start: 21000
   end: 21450
-  power_a: 750 W PEP
-  power_e: 100 W PEP
+  power: {a: 750 W PEP, e: 100 W PEP}
 - start: 24890
   end: 24990
-  power_a: 750 W PEP
+  power: {a: 750 W PEP}
 - start: 28000
   end: 29700
-  power_a: 750 W PEP
-  power_e: 100 W PEP
-  power_n: 10 W ERP
+  power: {a: 750 W PEP, e: 100 W PEP, n: 10 W ERP}
diff --git a/band-plan.html b/band-plan.html
index 34479b1..dba5f91 100644
--- a/band-plan.html
+++ b/band-plan.html
@@ -77,14 +77,8 @@ div#togglebuttons>button {
 		}
 
 		function add_power(add, p) {
-			if (typeof add.power_a !== "undefined") {
-				p["power_a"] = add.power_a;
-			}
-			if (typeof add.power_e !== "undefined") {
-				p["power_e"] = add.power_e;
-			}
-			if (typeof add.power_n !== "undefined") {
-				p["power_n"] = add.power_n;
+			for (const [key, value] of Object.entries(add.power)) {
+				p["power_" + key] = value;
 			}
 		}