Retransmission of Shuttle air-to-ground audio from WA3NAN may be heard on the following frequencies:
| Frequency (MHz) | Mode | Antennas |
|---|---|---|
| 3.860 | SSB LSB | N-S/E-W Dipoles |
| 7.185 | SSB LSB | N-S/E-W Dipoles |
| 14.295 | SSB USB | 3-element Yagi |
| 21.395 | SSB USB | 5-element Yagi |
| 28.650 | SSB USB | 4-element Yagi |
| 147.45 | FM Simplex | Phased vertical |
Where SSB is Single-Side-Band and LSB, USB indicate either Lower and Upper Side Band. A short-wave receiver possessing a Beat Frequency Oscillator (BFO) is needed to receive these transmissions.
Above Information taken from Here
Space Shuttle Frequencies FAQ
Monitoring NASA Communications
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