Yaesu FT-411 MKII Operating Manual

Also see for FT-411 MKII: Operating manual Operating manual Technical supplement Technical supplement

Contents

FT-411 MKII OPERATING MANUAL2SpecificationsGENERALFrequency coverage (MHz): 144 to 147.9995 (version A)144 to 145.9875 (version B)Channel steps: 5, 10, 12.5, 20 & 25 kHzStandard repeater shift: 600 kHzEmission type: G3ESupply voltage: 5.5 to 15.0 VDCCurrent consumption: Stby (1sec Save) 7mA; Rcv: 150mA;Transmit (6W): 1300 mA;Auto Power Off: 6 mAAntenna (BNC jack): YHA-16 rubber flex antennaCase size (WHD, in mm): w/FNB/FBA-17: 55×122×32w/FNB-11H: 55×188×32w/FNB-12/-14: 55×155×32Weight (approx.): 550g w/FNB-11HRECEIVERCircuit type: Double-conversion superheterodyneSensitivity (for 12dB SINAD): better than 0.158 μV (–10 dBμ)Adjacent channel selectivity: better than 60 dBIntermodulation: better than 65 dBAudio output: 0.5 W @8 ohms for 5% THD (12V)TRANSMITTERPower output: (see RF Power Chart)Frequency stability: better than 10 ppmModulation system: variable reactanceMaximum deviation: ±5 kHzFM Noise: better than –40 dB @ 1 kHzSpurious emissions: better than 60 dB below carrierAudio distortion (@ 1 kHz): less than 5 %, w/3 kHz deviationMicrophone type: 2-kilohm condenserBurst tone: 1750 Hz (except version A)Specifications may be subject to change without notice or obligation.Battery TypeDry Cell CaseFBA-17 (6×AA cells)Ni-Cd PacksFNB-17 (7.2V, 600 mAh)FNB-11H (12V, 700 mAh)FNB-12 (12V, 500 mAh)FNB-14 (7.2V, 1000 mAh)RF Output (watts)2.52.55.05.02.5RF Power Chart