Yaesu FT-847 Technical Supplement

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": c,cc",::~'f:~~;~SpecificationsGeneralFrequency Range: Receive 100 kHz -30 MHz, 36 MHz -76 MHz, 108 MHz -174 MHz, 420 MHz -512 MHzTransmit 160 -6 Meters, 2 Meters, 70 Centimeters (Amateur bands only)5.1675 MHz (Alaska Emergency Channel)Emission Modes: USB, LSB, CW, AM, FM Fl (9600 bps Packet), F2 (1200 bps Packet) AFSKSynthesizer Steps (Min.): 0.1 Hz (CW, SSB), 10 Hz (AM, FM) ,Antenna Impedance: 50-0., UnbalancedOperating Temp. Range: -10 °C to +50 °C (14 of to 122 OF)Frequency Stability: Better than:f:2 ppm (0 °C to +40 °C) SSB/CW / AM/ AFSKBetter than:f:5 ppm (-10 °C to +50 °C) SSB/CW / AM/ AFSKBetter than :f: 11 kHz :f: 5 ppm} FMPower Requirements: DC 13.8 V = :f:l0 %, Negative GroundCurrent Consumption: Receive: 1.5 A (Squelched), 2.0 A (Max. Audio)Transmit: 22 A (@ 100 W RF output)Case Size: 260 (W) x 86 (H) x 270 (D) mm (10.24" x 3.39" x 10.63")Weight: Approximately 7 kg (14.4lbs.)TransmitterPower Output: 160 -6 m: 100 Watts (25 Watts AM carrier)2 m/70 cm: 50 Watts (12.5 Watts AM carrier)Modulation Types: SSB: Balanced ModulatorFM: Variable ReactanceAM: Early Stage (Low Level)FM Maximum Deviation: :f:5 kHz (:f:2.5 kHz on FM-N)Spurious Radiation: Harmonics: At least 40 dB down (1.8 -29.7 MHz)At least 60 dB down (50/144/430 MHz)Non-harmonic: At least 50 dB down (1.8 -29.7 MHz)At least 60 dB down (50/144/430 MHz)Carrier Suppression: At least 40 dBOpp. Sideband Suppression: At least 40 dB3rd-Order IMD: At least 31 dB down (14 MHz, 100 W PEP output)SSB Frequency Response: 400 Hz -2600 Hz (-6 dB)Microphone Impedance: 2000.- 10 ko. (Supplied microphone: 600 Q.)ReceiverSensitivity: SSB/CW AM-N FM500 kHz -1.8 MHz: -20 JIV -1.8-28MHz: 0.25JIV 2JIV -28-30MHz: 0.25JIV 2JIV 0.5JIV50 -54 MHz: 0.20 JIV 1 JIV 0.25 JIV144/430 MHz: 0.125 JIV -0.2 JIV(Above specificationsare worst-case.SSB/CW/AM-N figures arefor 10 dB SIN, 12 dB SINAD on FM)Squelch Sensitivity: SSB/CW/AM FM500 kHz -1.8 MHz: 20 JIV -1.8-28MHz: 2pV -28 -30 MHz: 2 JIV 0.25 JIV50 -54 MHz: 1 JIV 0.20 JIV144/430 MHz: 0.5 JIV 0.16 JIVImage Rejection: Better than 60 dBIF Rejection: Better than 60 dBSelectivity (-6/-60dB): 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: 2.2kHz/4.5kHzFM: 15 kHz/30 kHzFM-N: 9 kHz/20 kHzAudio Output: At least 1.5 0. into 8 W @ 10 % THOAudio output impedance: 40. -160.Specifications are subject to change, in the interest of improvement, without notice or obligation.Specifications are guaranteed only within Amateur bands.1-2 FT -847 Technical Supplement