PeterC-s Excellent Space Adventure C1 Peter accepts a challenge from the UK, builds a packet station, and contacts the ISS. Tommy explores EchoMac, EchoLink for the Macintosh. George shows a better way to install PL-259 connectors and then tests the cable for faults and length with the MFJ-259B Antenna Analyzer. And as always, your viewer email and holiday greetings. 58:16