PRO 2026 (200-0148) Specifications Faxback Doc. # 8437 Band Coverage:...............................12 Bands plus Weather Channel 100 channels (20 ch x 5 Banks) Frequency Range: 29 to 29.7...............................MHz (10 Meter Amateur Band) 29.7 to 50..........................................MHz (VHF Low Band) 50 to 54..................................MHz (6 Meter Amateur Band) 108 to 136.975....................................MHz (Aircraft Band) 137 to 144.................................MHz (Military Land Mobile) 144 to 148.................................MHz (2 Meter Amateur Band) 148 to 174........................................MHz (VHF High Band) 406 t0 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) 806 to 956.................................MHz (Public Service Except Cellular Band) Weather Service Channel (162.400 to 162.550 MHz) Display: LCD (With Back Light) 10 Digits and special Annunciator (Bank 1 ~ 5, Police, FIRE/EMG, AIR, WX, MRN, SCAN, MAN, PGM, MON, L/O, PRI, DLY, SRCH UP ARROW DOWN ARROW, P) Keys (PROGRAM): Total 1 set 12 keys ("0" to "9", "ENTER", "." (OPERATION): Total 16 keys (Scan, Manual, L/O Decimal/Delay, Limit, Priority, WX, UP ARROW, DOWN ARROW, Clear, Marine, Police, Fire, EMG, AIR, Program, Monitor) Controls/Switches:Volume Control, with Power ON/OFF Switch Squelch Control External Jacks:.......................................ANT. Jack (BNC Type) Earphone Jack (3.5 o) Internal Speaker:................................................8 ohm, 3W Power Requirements:..............................................12 VDC +/- 10% Operating Temp.:..............-4 degrees F (-20 degrees C) ~ 140 degrees F (60 degrees C) Size....................W: 6-1/4" (160 mm) x H: 1-5/8" (41 mm) x D: 7-3/8" (188 mm) Weight:........................................................2 1b (1 kg) Measurement Conditions Power Source:........................................................12VDC Antenna Impedance:..................................................50 ohm Test Temperature:..............................77 degrees F (25 Degrees C) Modulation Frequency:................................................1 kHz Deviation:...................FM +/- 3 kHz Dev. & AM 60 % for Aircraft Band Mean Signal Input Level:........................................100 microV Audio Output Load:8 ohm Resistive Load Standard Ref, Audio Output:....................................125 mW (1V) Item Unit Nominal Limit Sensitivity (12 dB S/N) VHF Low Band 30~50.0 MHz microV 0.5 2.0 VHF High Band 140.0~170.0 MHz microV 0.7 3.0 UHF Band 410.0~510.0 MHz microV 0.7 4.0 Aircraft 118.0~135.0 MHz microV 1.6 8.0 Public Service Band 810.0~950.0 MHz microV 0.8 5.0 Threshold and Tight Squelch (S/N) VHF Low Band at 40.0 MHz microV/dB 0.4/25 1.0/20 VHF High Band at 155.0 MHz microV/dB 0.5/25 1.2/20 UHF Band at 460.0 MHz microV/dB 0.4/25 1.8/20 Aircraft at 127.0 MHz microV/dB 0.4/15 2.0/l0 Public Service Band at 860.0 MHz microV/dB 0.9/25 3.0/20 Signal to Noise VHF Low Band at 40.0 MHz dB 50 35 VHF High Band at 155.0 MHz dB 45 30 UHF Band at 460.0 MHz dB 35 25 Aircraft at 127.0 MHz dB 45 30 Public Service Band at 860.0 MHz dB 33 25 Audio Frequency Response -6 dB (at 155.0 MHz) Low Hz 250 150-350 High Hz 2200 1500-3500 Audio Output Power (at 155.0 MHz) Max. Output Power mW 1100 500 10% THD Output Power mW 970 400 Distortion at 155 MHz, 1 mV Input % 1.5 6 Modulation Acceptance at EIA RS-204-A kHz +/-12 +/-5 Selectivity (155 MHz) -6 dB kHz +/-11 +/-15 -50 dB kHz +/-15 +/-20 IF Rejection at 155 MHz dB 60 50 Residual Noise (at SQ Open) mV 0.2 5 Scan Rate CH/Sec. 14 12 Scan Delay Sec. 2 1~3 Current Drain (at full output) mA DC 420 300~500 (squelched) mA DC 230 300 (keep alive) microA DC 3 50 Note: Nominal specs represent the design specs. All units should be able to approximate these - some will exceed and some may drop slightly below these specs. Limit specs represent the absolute worst condition that still might be considered acceptable; in no case should a unit fail to meet limit specs. (br/all-8/9/94)