3FT-847 OPERATING MANUALRECEIVERSensitivity: SSB/CW AM-N FM500 kHz - 1.8 MHz: − 20 μV −1.8 - 28 MHz: 0.25 μV 2 μV −28 - 30 MHz: 0.25 μV 2 μV 0.5 μV50 - 54 MHz: 0.20 μV 1 μV 0.25 μV144/430 MHz: 0.125 μV − 0.2 μV(Above specifications are worst-case. SSB/CW/AM-N figures are for 10 dB S/N, 12 dB SINAD on FM)Squelch Sensitivity: SSB/CW/AM FM500 kHz - 1.8 MHz: 20 μV −1.8 - 28 MHz: 2 μV −28 - 30 MHz: 2 μV 0.25 μV50 - 54 MHz: 1 μV 0.20 μV144/430 MHz: 0.5 μV 0.16 μVImage Rejection: Better than 60 dBIF Rejection: Better than 60 dBSelectivity (−6/−60 dB): SSB/CW: 2.2 kHz/4.5 kHzCW-N: 0.5 kHz/2.0 kHz (Optional YF-115C installed)AM: 9 kHz/20 kHzAM-N: 2.2 kHz/4.5 kHzFM: 15 kHz /30 kHzFM-N: 9 kHz/20 kHzAudio Output: At least 1.5W into 8Ω @ 10% THDAudio output impedance: 4Ω - 16ΩSpecifications are subject to change, in the interest of improvement, without notice or obligation.Specifications are guaranteed only within Amateur bands.Specifications