Radio Shack PRO-2048 - Manual (Page 42)

42
SPECIFICATIONS
Frequency Coverage:
VHF-Lo ............................................................... 29-50 MHz (in 5 kHz steps)
Ham ................................................................... 50-54 MHz (in 5 kHz steps)
Aircraft ................................................ 108-136.975 MHz (in 12.5 kHz steps)
Government ................................................... 137-144 MHz (in 5 kHz steps)
Ham ............................................................... 144-148 MHz (in 5 kHz steps)
VHF-Hi ........................................................... 148-174 MHz (in 5 kHz steps)
Ham/Government ...................................... 406-450 MHz (in 12.5 kHz steps)
UHF-Standard ........................................... 450-470 MHz (in 12.5 kHz steps)
UHF-T (Television) .................................... 470-512 MHz (in 12.5 kHz steps)
UHF-Hi .................................. 806.0000 - 823.9375 MHz (in 12.5 kHz steps)
UHF-Hi .................................. 851.0000 - 868.9375 MHz (in 12.5 kHz steps)
UHF-Hi ........................................... 896.1125 - 956 MHz (in 12.5 kHz steps)
Channels of Operation .................... 200 channels in any combination of bands
Sensitivity:
AM: 20 dB Signal-to-Noise Ratio at 60% modulation
108
– 136.975 MHz ............................................................................... 1.5
µ
V
FM: 20 dB Signal-to-Noise Ratio at 3 kHz deviation
29
– 54 MHz .......................................................................................... 0.5
µ
V
137 – 174 MHz ...................................................................................... 0.6
µ
V
406 – 512 MHz ...................................................................................... 0.6
µ
V
806 – 956 MHz ...................................................................................... 0.8
µ
V
Scanning Rate:
Normal ................................................................................ 12 channels/sec
Hyper .................................................................................. 50 channels/sec
Search Speed:
Normal ...................................................................................... 50 steps/sec
High ......................................................................................... 100 steps/sec
Hyper ................................................. 300 steps/sec (only 5 kHz step band)
Delay Time ........................................................................................ 2 Seconds
IF Frequencies ........................................ 380.7 MHz, 10.85 MHz, and 450 kHz
Antenna Impedance ............................................................................. 50 Ohms
Audio Power ........................................................................ 1.3 Watts maximum
20-417.fm Page 42 Wednesday, August 4, 1999 11:33 AM