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View (Locked) Master Challenge "THE QUIET ZONE CHALLENGE"
The 86 total letters contain these 23 different letters and numbers: 03ABCDEFGIKLMNOPRSTUVYZ
Challenge Name
Challenge Region:
---Select a Region---
North America
European
Challenge Manager:
---Select a Manager for this Challenge---
WB5RVZ
WB5RVZ
PA5LR
K1YAN
KK4ITX
N1AOK
AA5MIN
Challenge Words
Challenge Word
Letters
Action
GREEN BANK OBSERVATORY
ABEGKNORSTVY
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SUGAR GROVE STATION
AEGINORSTUV
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RADIO ASTRONOMY INSTRUMENT ZONE
ADEIMNORSTUYZ
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300 FOOT RADIO TELESCOPE
03ACDEFILOPRST
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