121 | Speed-Racing - Two Letter-Number Combinations - 17wpm 2023-10-07 |
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122 | Speed-Racing - Three Letter-Number Combinations - 17wpm 2023-10-06 |
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123 | Speed-Racing - Four Letter-Number Combinations - 17wpm 2023-10-05 |
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124 | Two Challenging Letter-Number Combinations 17wpm 2023-10-04 |
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125 | Three Challenging Letter-Number Combinations 17wpm 2023-10-03 |
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126 | CQ WW DX Contest Exchange - 17wpm 2023-10-02 |
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127 | CQ WW DX Contest Exchange Encore - 17wpm 2023-10-01 |
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128 | USA Call Sign Prefixes - Repeated 2x - 17wpm 2023-09-30 |
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129 | USA Call Sign Prefixes - 17wpm 2023-09-29 |
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130 | USA Call Sign Postfixes - 3 Letters 17wpm 2023-09-28 |
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