VaPN data flow and considerations
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.
HF, VHF & UHF Amateur Radio Messaging/Chat
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.
A well written tutorial about packet radio continues to educate the amateur radio community.