Add radios for the MB-339A.

Fixes https://github.com/dcs-liberation/dcs_liberation/issues/2511.

game/radio/radios.py

@@ -6,6 +6,7 @@ import logging
 import re
 from dataclasses import dataclass
 from typing import Dict, FrozenSet, Iterator, List, Set, Tuple
+
 from dcs.task import Modulation
 
 
@@ -246,6 +247,51 @@ RADIOS: List[Radio] = [
         ),
     ),
     Radio("UHF TRAP 137B", (RadioRange(MHz(225), MHz(400), kHz(25), Modulation.AM),)),
+    Radio(
+        "AN/ARC-150(V) 2",
+        (
+            RadioRange(
+                MHz(225),
+                MHz(400),
+                MHz(1),
+                Modulation.AM,
+                frozenset((MHz(243),)),
+            ),
+        ),
+    ),
+    Radio(
+        "SRT-651/N",
+        (
+            RadioRange(
+                MHz(30),
+                MHz(88),
+                MHz(1),
+                Modulation.FM,
+                frozenset((MHz(40, 500),)),
+            ),
+            RadioRange(
+                MHz(108),
+                MHz(156),
+                MHz(1),
+                Modulation.AM,
+                frozenset((MHz(121, 500),)),
+            ),
+            RadioRange(
+                MHz(156),
+                MHz(174),
+                MHz(1),
+                Modulation.FM,
+                frozenset((MHz(156, 800),)),
+            ),
+            RadioRange(
+                MHz(225),
+                MHz(400),
+                MHz(1),
+                Modulation.AM,  # Actually AM/FM, but we can't represent that.
+                frozenset((MHz(243),)),
+            ),
+        ),
+    ),
 ]
 
 

resources/units/aircraft/MB-339A.yaml

@@ -6,3 +6,17 @@ role: Light Attack
 max_range: 200
 variants:
   MB-339A: {}
+radios:
+  intra_flight: SRT-651/N
+  inter_flight: AN/ARC-150(V) 2
+  channels:
+    # The common allocator is sufficient for Liberation's purposes. There are
+    # more than 20 channels available on COMM2 (manual says 100, ME says 30,
+    # presumably only 30 can be truly *pre* set, and the other 70 can be set in
+    # the cockpit). We never need that many though, so no sense customizing
+    # further.
+    type: common
+    # COMM1 us UHF only. COMM2 is V/UHF. We prefer allocating intra-flight on
+    # VHF because it's less contested, so intra-flight goes to COMM2.
+    intra_flight_radio_index: 2
+    inter_flight_radio_index: 1