PRO-59 (200-0401) Specifications Faxback Doc. # 8566 General Band Coverage........................................7 Band Weather Channel Frequency Range..............................................137 to 144 MHz .....................................................(Military Land Mobile) .....................................144 to 148 MHz (2 Meter Amateur Band) .............................................148 to 174 MHz (VHF High Band) ............................406 to 420 MHz (Federal Government Land Mobile) ........................................420 to 450 MHz (70-cm Amateur Band) .........................................450 to 470 MHz (UHF Standard Band) ..............................................470 to 512 MHz (UHF "T" Band) Weather Service Channel ................................................................162.400 MHz ................................................................162.425 MHz ................................................................162.450 MHz ................................................................162.475 MHz ................................................................162.500 MHz ................................................................162.525 MHz ................................................................162.550 MHz Channels.........................................................8 Channels Display.......................................Channel.....1 Digit LED (RED) ..............................................Weather.............LED (RED) ..............................................Lock Out............LED (RED) Keys (PROGRAM)................................Total 1 set 12 keys.......... .............................................Numeric....."0" to "9"........ ............................................Enter........"ENTER"........... ............................................Decimal/Clear..."."............ .....(OPERATION) ...........................Total 5 Keys................... ............................................Scan..........Start Scan....... ............................................Manual........Direct channel... ..........................................................access........... ............................................Lock Out...........Channel skip ............................................Review................Indicates ................................................................Frequencies ..........................................................of Channel Memory ............................................Weather.....(WX)..Automatically .........................................................Scans all national ...................................................weather service channels Controls/Switches...........................Volume Cont..with Power..ON/OFF ............................................Switch Squelch Cont............ External Jacks..............................ANT.Jack...............BNC Type ............................................DC Power....................... ............................................Jack......................5.5/o ............................................External....................... ............................................Speaker ....................... ............................................Jack......................3.5/o ...........................................Telescoping ............................................Ant. Jack ..........Screw Type Internal Speaker ..........................8-ohm, 2 Watt.................. Power requirements..........................12 V DC +/- 10 %............... Operating TEMP..............................................14 oF to 140 oF ...........................................................(-10oC to +60oC) Storage TEMP...............................................-4oF to + 149oF ............................................................(-20C to +65oC) Size.......................................:9-3/8" x 2 x 7- 1/16" (238 x 51 ........................................................... x 180mm)) (WHD) Weight.................................................1 Lb 10 ozs (0.75kg) Accessories.............................................Telescoping Antenna .................................................................AC Adaptor Heterodyne System.............................(1) 1 st heterodyne (IF 10.85 MHz) VHF High Band.........................................Lower Heterodyne UHF Band .............................................Lower Heterodyne Filter .......................................Monolithic X'tal Filter 10.85 ........................................................................MHz ..............................................Ceramic Filter .......450 kHz MEASUREMENT CONDITIONS Power Source.......................................................12 V DC Antenna Impedance....................................................50-ohm Test Temperature.................................77oF +/- 9oF (25o C +/5oC) Modulation Frequency..................................................1 kHz Deviation..................................................FM +/-3 kHz Dev. Mean Signal Input Level.............................................100 ohm Audio Output Load......................................8-ohm resistive load Standard Ref.Audio Output..............................8-ohm resistive load Standard Ref. Audio Output......................................125 mW (1V) Items..............................................Unit....Nominal....Limit Sensitivity (S+N)/N=20 dB VHF Hi Band..............................140.0 MHz microV 0.6.......3.0 .........................................155.0 MHz..microV....0.6.......3.0 .........................................170.0 MHz microV....0.6.......3.0 UHF Band.................................410.0 MHz microV....0.6.......3.0 .........................................460.0 MHz..microV....0.6.......3.0 .........................................510.0 MHz..microV....0.6.......3.0 Threshold Squelch ...................VHF Hi Band..at.......155.0 MHz..microV....0.4.......1.2 ...................UHF....Band..at.......460.0 MHz..microV....0.5.......1.8 Tight Squelch S/N ...................VHF Hi Band..at.......155.0.MHz..dB........25.........20 ...................UHF....Band..at.......460.0 MHz..dB........25.........20 Signal to Noise Ratio ...................VHF Hi Band..at.......155.0 MHz..dB...... 45.........30 ...................UHF....Band at.......460.0 MHz..dB........35.........25 Audio Frequency Response -6 dB ...................(at 155.0 MHz)..............Low..Hz.......180........100 .....................................................................to 400 ...............................................High.Hz......2100.......1500 ....................................................................to 3500 Audio Output Power ...(at 155.0 MHz) ...................Max.Output Power...........W.............1.3.........0.6 ...................10 % THD Output Power......W.............1.0.........0.5 Distortion ...at (155.0 MHz) ...................100 microV.Input...........%.............1.5...........6 Modulation Acceptance at EIA RS 204-A ..............................................kHz..........+/-12.......+/-5 Selectivity (155.0 MHz) ................-6 dB.........................kHZ..........+/-11......+/-15 ................-50 d/B.................... kHz..........+/-15......+/-20 IF Rejection (155.0 MHz)......................dB............60...........50 Residual Noise (at SQ Open)...................mV............0.3...........3 Scan Rate ...................................CH/Sec........14.....10 to 20 Scan Delay....................................Sec...........2........1 to 3 Current Drain ...................(at full output) ....... mA DC.........320.........400 ...................(at Squelched).............mA DC ........150.........200 ...................(at Keep alived)...........mA DC.........8.6..........20 Memory Back Up Time ..........................Hour.......................24 (RLR-11/29/93)