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Amateur 23 Centimeter Band (1240–1300 MHz)

Microwave contesting · ATV · EME at higher frequency

Frequency Range1240–1300 MHz
Wavelength23–24 cm
ITU / Standard—

Applications

  • →Microwave contesting
  • →ATV
  • →EME at higher frequency
  • →Narrowband weak signal
  • →AO-40 satellite legacy

Propagation Characteristics

Yagi antennas have high gain with manageable boom length. EME feasible with 3m+ dish. WSJT-EME possible with modest stations.

Regulatory Notes

Secondary allocation, under ITU review. ITU WRC-23 proceedings may restrict amateur use near GPS L2 (1227 MHz). Check current allocations in your region.

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