DO9PO
| Echter Name | Martin | 
|---|---|
| Jabber | martin_s@jabber.klemmbroetchen.de | 
| ICQ | 46178991 | 
| IRC | {{{irc}}} | 
| Fediverse | {{{Fediverse}}} | 
| DL-convers | |
| WW-convers | {{{WW-convers}}} | 
| Web | {{{web}}} | 
| QRV | TG262, TG263333, TG263321, 145.250 | 
| QTH (Locator) | JN49GF | 
| Echolink | |
| APRS | |
| QTC-Net | {{{QTC}}} | 
| Matrix | @broetchen80:matrix.org und | 
| Packet-Radio | |
| Bild | 

