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- 145.030 MHz
- 3598 kHz (dial) RPR

Virginia Packet Network

HF, VHF & UHF Amateur Radio Messaging/Chat

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block diagram

VaPN data flow and considerations

February 10, 2017December 20, 2016
2016-12-20 data flow block diagram

This data flow block diagram highlights the high level view of data movement through the VaPN system to include the option of an Internet email gateway.

Categories DesignTags AREDN, BBS, block diagram, Chat, CMS, data flow, HSMM-Mesh, mail, node, Winlink

Going all in for the SCS Tracker DSP TNC

January 15, 2019December 20, 2016
2016-12-20 VAPN System Line Drawing

The SCS Tracker DSP TNC wins its way into the overall design of the VAPN.

Categories DesignTags 1200, 1200bps, 9600, 9600bps, block diagram, modem, Robust Packet, SCS, Tracker, USB

Moving LPF filters within notional radio assemblies

July 19, 2016March 2, 2016
2016-03-02 VAPN System Line Drawing

March 2, 2016 revision of the VAPN high level block diagram.

Categories DesignTags block diagram, LPF
© 2015-2019 John S. Huggins
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