update + publish PA500 page

content/equipment/accessories/diy599-pa500/index.md

@@ -1,23 +1,17 @@
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 title: DIY599 PA500
-summary: 
+summary: An absolute must-have if you own a QRP radio like the TX-500.
 date: 2023-05-01T11:43:21+02:00
-#lastmod: 
-#categories:
-#- amateur-radio
-#tags:
+lastmod: 2024-03-31T11:02:31+0000
 
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+This tuner/amplifier can also be used with other QRP radios as the TX-500.
+
+I like it very much, I don't use the automatic PTT control via VOX -- I
+connect a cable to the computer or Digirig.