Add a definition

2022-08-26 07:28:53 -04:00
parent 9bb18d2316
commit c196c6de6c
1 changed files with 3 additions and 0 deletions
@@ -93,6 +93,9 @@ PTRS
 SSB
 : Single Sideband (half of an AM signal with the central carrier suppressed. Commonly Upper Sideband, except Ham voice below 10 MHz.)

+SWL
+: Short Wave (Radio) Listening
+
 UHF
 : Ultra High Frequency 300 - 3000 MHz