Radio Shack PRO-72 - Manual (Page 54)

54
SPECIFICATIONS
Frequency Coverage:
Ham .............................. 29–30 MHz (5.0 kHz steps)
VHF Lo ......................... 30–50 MHz (5.0 kHz steps)
Ham .............................. 50–54 MHz (5.0 kHz steps)
Government .............. 137–144 MHz (5.0 kHz steps)
Ham .......................... 144–148 MHz (5.0 kHz steps)
VHF Hi ...................... 148–174 MHz (5.0 kHz steps)
Ham/Government ... 380–450 MHz (12.5 kHz steps)
UHF Lo ................... 450–470 MHz (12.5 kHz steps)
UHF Hi (T) .............. 470–512 MHz (12.5 kHz steps)
UHF Hi ................ 806–824 MHz (in 12.5 kHz steps)
849–860 MHz (in 12.5 kHz steps)
894–960 MHz (in 12.5 kHz steps)
Channels of Operation: ............................... 50 Channels
and 1 Monitor Memory
Sensitivity (20 dB S/N):
29–54 MHz .................................................... 1.0
µ
V
137–174 MHz ................................................ 1.0
µ
V
380–512 MHz ................................................ 1.0
µ
V
806–960 MHz ................................................ 2.0
µ
V
Selectivity:
±
10 kHz .......................................................... –6 dB
±
18 kHz ........................................................ –50 dB
Spurious Rejection:
29–54 MHz ................................... 50 dB at 40 MHz
137–174 MHz ............................. 50 dB at 154 MHz
Scanning Rate ........................Up to 25 channels/second
Search Rate ................................. Up to 50 steps/second
Delay Time ...................................................... 2 seconds
Intermediate Frequencies (IF):
1st ............................................................. 10.7 MHz
2nd .............................................................. 455 kHz
IF Rejection: 10.7 MHz ...................... 70 dB at 154 MHz
20-566.fm Page 54 Thursday, August 5, 1999 8:04 AM