AM broadcast transmission can go up to 10khz, but are typically in the 4 to 8khz range depending on the station. Plenty good for voice communications, obviously not CD quality. So for the new hams this means your audio fidelity would be from 0 to 3000 hz, or that of a typical phone call. Transmit Audio Bandwidth – generally most HF transmission take the standard rule of thumb to stay within a 3khz bandwidth.I know very well you’ll never achieve full fidelity CD but taking a little time to utilize what might be available on your rig could make significant improvements.
Well, there are quite a few things you can do with many of today’s rigs to improve the overall enjoyability of your time on the air.įirst off let me say I’m a bit of an audiophile, so for me having a natural sounding transmission and hearing it as well as I possibly can makes for a pleasant experience. We figure the mic we got will do just fine and the rig will do its magic to get out on the air. Not many of us have probably given much thought on how we sound on the other end of a QSO. Ways to improve your HF SSB audio – by Mike Sorensen, K9KQX
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