Pro-49 10-Channel Direct-Entry Programmable Scanner
(200-0306) Specifications Faxback Doc. # 16428
Band Coverage: ............................ 10 bands plus weather channels
Frequency Range:
(10 meter amateur band): ............... 29 to 29.7 MHz (in 5 kHz steps)
(VHF low band): ............... 29.7 to 50 MHz (in 5 kHz steps)
(6 meter amateur band): ................. 50 to 54 MHz (in 5 kHz steps)
(Military land mobile): ............... 137 to 144 MHz (in 5 kHz steps)
(2 meter amateur band): ............... 144 to 148 MHz (in 5 kHz steps)
(VHF high band): ............... 148 to 174 MHz (in 5 kHz steps)
(Gov't/land mobile): ............ 406 to 420 MHz (in 12.5 kHz steps)
(70-cm amateur band): ............ 420 to 450 MHz (in 12.5 kHz steps)
(UHF standard band): ............ 450 to 470 MHz (in 12.5 kHz steps)
(UHF "T" band): ............ 470 to 512 MHz (in 12.5 kHz steps)
Channels of Operation: .......... Any 10 Channels in any band combinations
Weather Service Channels: .................................... 162.400 MHz
162.425 MHz
162.450 MHz
162.475 MHz
162.500 MHz
162.525 MHz
162.550 MHz
Sensitivity (FM: 20 dB Signal-to-Noise Ratio at 3 kHz deviation):
29-54 MHz: ..................................................... 0.4 uV
137-174 MHz: ................................................... 0.5 uV
406-512 MHz: ................................................... 0.6 uV
Selectivity:
+/- 10 kHz: ..................................................... -6 dB
+/- 17 kHz: .................................................... -50 dB
Scanning Rate: .................................... 10 Channels per Second
Delay Time: .................................................... 2 Seconds
Modulation Acceptance: ........................................ +/- 12 kHz
IF Frequencies: .................................... 10.85 MHz and 450 kHz
Squelch Sensitivity:
Threshold: ........................................... Less than 0.2 uV
Tight: .................................................. (S+N)/N 15 dB
Built-in-Speaker: .... Dynamic Type, 8-Ohm, 0.5W, 1 9/16 Inches Dia.(4 cm)
Power requirements:
DC: .......................... 4-"AA" Batteries, 6.0 VDC (not included)
or 4- "AA" Rechargeable Ni-Cad Batteries, 4.8 VDC (not included)
AC: ...................... AC Adapter, Cat. No. 273-1652 (not included)
Current Drain:
Squelched: ...................................................... 55 mA
Full Volume Unsquelched: ....................................... 135 mA
Batt. Low Indication: .................A beep tone with 15 second interval
Operating Temperature: .......................... 14F - 140F (-10C - +60C)
Storage Temperature: ........................... -4F - +158F (-20C - +70C)
Dimensions (HWD): .......................... 6 3/8 x 2 9/16 x 1 5/8 Inches
(162 x 66.7 x 38.1 mm)
Weight: ................................................... 8.10 oz (230g)
Accessories: ............................................ Flexible Antenna
Belt clip
Specifications are typical; individual units might vary. Specifications are
subject to change and improvement without notice.
MEASUREMENT CONDITIONS
Power Source: ................................ 6.0 VDC (at Batt. Terminal)
Antenna Impedance: ................................................ 50-Ohm
Test Temperature: .............................................. 77F (25C)
Modulation Frequency: .............................................. 1 KHz
Deviation: ............................................. FM +/- 3 KHz Dev.
Mean Signal Input Level: .......................................... 100 uV
Audio Output Load: ............... 8 Ohm resistive load (at Earphone Jack)
Standard Ref. Audio Output: ................................ 50 mW (0.63V)
ITEM UNIT NOMINAL LIMIT
Sensitivity (S+N)/N=20 dB
VHF Low Band 30.0 MHz uV 0.4 2.0
40.0 MHz uV 0.4 2.0
50.0 MHz uV 0.4 2.0
VHF High Band 140.0 MHz uV 0.5 3.0
155.0 MHz uV 0.5 3.0
170.0 MHz uV 0.5 3.0
UHF Band 410.0 MHz uV 0.6 4.0
460.0 MHz uV 0.6 4.0
510.0 MHz uV 0.6 4.0
Threshold Squelch (Manual)
VHF Low Band at 40.0 MHz uV 0.2 0.8
VHF High Band at 155.0 MHz uV 0.3 1.2
UHF Band at 460.0 MHz uV 0.3 1.8
Tight Squelch (Manual) (S+N)/N
VHF Low Band at 40.0 MHz dB 25 15
VHF High Band at 155.0 MHz dB 25 15
UHF Band at 460.0 MHz dB 25 15
Hum and noise (at 100 uV input)
VHF Low Band at 40.0 MHz dB 40 30
VHF High Band at 155.0 MHz dB 40 30
UHF Band at 460.0 MHz dB 35 25
Audio Frequency Response -6 dB
(At 155.0 MHz) Low Hz 220 150-350
High Hz 2200 1500-3000
Audio Output Power
(at 155.0 MHz)
10% THD Output Power mW 220 100
Distortion
(at 155.0 MHz 100 uV input) % 1 5
Modulation Acceptance at EIA RS-204-A KHz +/- 12 +/- 5
Selectivity (at 155.0 MHz)
-6 dB KHz +/- 10 +/- 12
-50 dB KHz +/- 17 +/- 20
IF Rejection (at 155.0 MHz) dB 80 35
Residual Noise mV 0.3 3
Scan Rate CH/sec 10 10 +/- 3
Scan Delay sec 2 2 +/- 1.5
Current Drain
(at Full Output) mA DC 135 80 - 160
(at Squelched) mA DC 55 20 - 80
Low Batt. Indication V 4.5 4.35-4.65
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 con-
dition that still might be considered acceptable; in no case should
a unit fail to meet limit specs.
(ALL/EB 2/20/97)
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