Next Flight

EOSS Preflight Net @ 7 PM Mountain Time the preceding night:

The preflight net is hosted on the Fun Machine Linked Repeater System https://www.we0fun.com/  

EchoLink *CANONCTY* conference and on the TGIF DMR Network Node: 1997 Talkgroup 815

Denver area Frequencies: 

• 449.225 MHz (-5 MHz Offset, 141.3 Hz CTCSS) Mt Thorodin
• 448.150 MHz (-5 MHz Offset, 141.3 Hz CTCSS) DIA
• 449.975 Mhz (-5 MHz Offset, 100 Hz CTCSS) Westcreek
• 447.525 MHz (-5 MHz Offset, 146.2 Hz CTCSS) Devils Head   

Back up Pre Flight Net Frequincies

        • 146.940 MHz (-600 KHz Offset, 103.5 Hz CTCSS) Rocky Mountain Radio League (RMRL) Repeater if the Fun machine system is down
        • 146.640 MHz (-600 KHz Offset, 100.0 Hz CTCSS) Denver Radio League (DRL) Repeater will serve as a backup to the backup repeater 

Flight Day:
Launch Site:
        • 446.050 MHz Simplex  
        (Note that some radios assume these are repeater frequencies and attempt to put a 5 MHz offset in the transmit frequency automatically)

Track & Recovery Operations:

        Repeaters:

All linked courtesy of SkyHubLink

• 449.450 MHz (-5 MHz Offset, 103.5 Hz Tone) RMRL, Mestaa'ehehe Mountain (Squaw Peak)
• 447.650 MHz (-5 MHz Offset, 103.5 Hz Tone) SkyHub Link, Cedar Point (Limon)
• 447.425 MHz (-5 MHz Offset, 103.5 Hz Tone) SkyHub Link, Akron (currently unlinked)
• 447.150 MHz (-5 MHz Offset, 103.5 Hz Tone) SkyHub Link, Hugo
• 447.600 MHz (-5 MHz Offset, 103.5 Hz Tone) SkyHub Link, First View CO

       Digital Mobile Radio (DMR):

• Rocky Mountain Wide Network – Talk Group 700 - Rocky Mountain Ham Radio has approval to the use "Wide" for flight operations

        Legacy 2M Simplex Frequency (not generally used due to desense/interference issues with the 2M APRS packets)
        • 146.550 MHz Simplex

2M Direction Finding Frequencies:

• 144.340
• 144.360
• 144.905
• 145.535
• 145.645
• 145.710
• 145.765