ALINCO DR135 MkII

General : Frequency range TX( T) : 144-147.995MHz ( FM) RX( T) : 118-135.995 MHz ( AM) 136-173.995MHz ( FM) TX& RX( E) : 144-145.995MHz Operating mode 16K0F3E ( FM) / 8K50F3E ( Narrow-FM) F1( 9600bps) / F2( 1200bps) / 10F3 * 1 / A3E ( RX only DR135TMkII) Channel steps 5, 8.33, 10, 12.5, 15, 20, 25, 30, 50 KHz Memory channel 100 channels + 1 quick recall ( CALL) Antenna Connector BNC ( 50ohm unbalanced) Frequency stability + / - 2.5ppm TCXO Power supply requirement 13.8V DC + / - 15% negative ground Current drain Approx. 11.0A TX High Approx. 0.4A squelched Usable temperature range -10 - + 60c ( 14 - 140F) Dimensions ( w/ o projection) 142( W) x 40( H) x 174( D) mm 5.59 " ( W) x 1.57 " ( H) x 6.85 " ( D) Weight Approx. 1.0Kg ( 35.3oz) CTCSS tone encoder/ decoder 39 tones Digital Coded Squelch encoder/ decoder 104 codes Transmitter Output power Approx. 50W ( HI) Approx. 10W ( MID) Approx. 5W ( LOW) Modulation system Variable reactance frequency modulation Spurious emission Less than -60 dB Maximum frequency deviation + / - 5 KHz ( FM) / + / - 2.5 KHz ( NFM) Receiver : Receive system Double-conversion superheterodyne Sensitivity ( -12dB SINAD) * 2 Less than -16.0dBu Intermediate frequency 1st IF 21.7 MHz, 2nd IF 450 KHz Selectivity * 2 -6dB: 12KHz or more -60dB: 28KHz or less ( FM) -6dB: 6KHz or more -60dB: 16KHz or less ( NFM) Audio output power More than 2W( 8ohm 10% THD) Note: * 1 Optional units required * 2 Typical within the amateur radio band( s) . Optional Accessories : Microphones EMS-53 Plain microphone EMS-57 DTMF/ Remote microphone Separation Cable Digital voice unit EJ-47U TNC unit EJ-41U DC Power supply DM330MVT ( 120VAC) 30A switching DM330MVZ ( 240VAC) 30A switching