Spectrum of a SSB transmission from a FT-847 at full power on 14 MHz. The serial number is 81100231.

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Spectrum of a SSB transmission from a FT-847 at low power on 14 MHz. (The power is about 12 dB below full power) The serial number is 81100231.

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Spectrum of a SSB transmission from a FT-847 at a power level of 2W on 144 MHz. The serial number is 81100231.

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Whistling in the microphone while pressing and releasing the PTT button gives this spectrum from a FT-847 on 144 MHz. The unit is operated at full power and the serial number is 81100231.

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