Radio Shack PRO-2018 - Manual (Page 33)

Specif
icat
ions
33
52'%+(+%#6+105
Frequency Coverage (MHz):
10 Meter Amateur Radio............................... 29-30 (in 5 kHz steps)
VHF Lo.......................................................... 30-50 (in 5 kHz steps)
6 Meter Amateur Radio ................................ 50-54 (in 5 kHz steps)
Aircraft ...................................... 108–136.9875 (in 12.5 kHz steps)
Government .............................................. 137–144 (in 5 kHz steps)
2 Meter Amateur Radio.............................. 144-148 (in 5 kHz steps)
VHF Hi ....................................................... 148-174 (in 5 kHz steps)
Amateur Radio/Government ................ 380-450 (in 12.5 kHz steps)
UHF Standard ...................................... 450-470 (in 12.5 kHz steps)
UHF “T” ................................................ 470-512 (in 12.5 kHz steps)
Channels of Operation ................................................ 200 channels
Sensitivity (20 dB S/N):
29-54 MHz ............................................................................. 0.5 µV
108-136.9875 MHz ................................................................ 1.0 µV
137-174 MHz ......................................................................... 0.5 µV
380-512 MHz ......................................................................... 0.7 µV
Spurious Rejection (FM @154 MHz) ..................................... 50 dB
Selectivity:
±10 kHz................................................................................... –6 dB
±18 kHz................................................................................. –50 dB
Search Speed .................................................... Up to 50 Steps/Sec
Scan Speed ................................................. Up to 25 Channels/Sec
Delay Time....................................................................... 2 Seconds
IF Frequencies:
1st IF..................................................................................10.7 MHz
2nd IF................................................................................... 455 kHz
IF Interference Ratio (10.7 MHz) ....................... 70 dB at 154 MHz
Squelch Sensitivity:
Threshold .............................................................. Less than 0.5 µV
Tight (FM) ............................................................... (S + N)/N 25 dB
Tight (AM) ............................................................... (S + N)/N 20 dB
Antenna Impedance.......................................................... 50 Ohms
Audio Output Power (10% THD) ............................... 0.8W Nominal
Built-In Speaker ......................................3 Inches (77 mm), 8 Ohms
20-424.fm Page 33 Monday, September 9, 2002 9:44 AM