Proposal for a VK/ZL<-> UK/EU S2S event (Part 3)

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Continuing the discussion from Proposal for a VK/ZL<-> UK/EU S2S event (Part 2) - #101 by G4TGJ.

Previous discussions:

• Proposal for a VK/ZL<-> UK/EU S2S event (Part 1)
• Proposal for a VK/ZL<-> UK/EU S2S event (Part 2)