FT-227 - R   MEMORIZER 2 METER FM TRANCEIVER         SPECIFICATIONS     GENERAL         Frequency Coverage 144 to 148 MHz*   Number of Channels 800 channels*   Speaker       Internal 3" dynamic speaker with provision for connecting an external 8 ohm dynamic speaker   Microphone   Dynamic push-to-talk microphone with retractable coiled cord.   Power Requirement 13.8 volt DC, ± 10%   Current Comsumption     0.5 Amps Receive 1.0 Amps Transmit (LOW) 2.5 Amps Transmit (HI)   Metering       Illuminated front panel meter indicates relative received signal strenght and transmitter power output   Dimensions 180 (W) X 60 (H) X 220 (D) mm   Weight 2.7 kg.         TRANSMITTER       RF Output   10 Watts (HI) or 1 Watt (LOW) into 50 ohms load at 13.8 Volts DC   Frequency Stability ± 0.002%   Modulation F3   Deviation ± 5 kHz     Audio Response   +1,  -3 dB of 6 dB/ Octave pre-emphasis characteristic from 300 to 2500 Hz   Spurious Emissions 60 dB below carrier minimum   Tone Burst Nominally one second at 1800 Hz   Repeater Split ± 600 kHz or any frequency in 5 kHz increments   RECEVER       Type Double conversion superheterodyne   Intermediate Frequency 10.7 MHz first IF: 455 kHz second IF   Sensitivity 0.3 µV for 20 dB quieting   Selectivity ± 6 kHz at 6 dB: ± 12 kHz at 60dB   Audio Output 1.5 Watts at 8 ohms       =146-09