Radio Shack PRO-93 Scanner User Manual


 
82
Specifications
806–960 MHz..................................................................... 2
µ
V
1240–1300 MHz................................................................. 3
µ
V
Selectivity:
25 – 27.995 MHz at AM mode
-6 dB..............................................................................+/-5 kHz
-50 dB............................................................................+/-6 kHz
All frequencies except 25 - 27.995 MHz at AM and FM mode
-6 dB............................................................................+/-10 kHz
-50 dB..........................................................................+/-18 kHz
Spurious Rejection (at 154.1 MHz FM) ............................ 40 dB
Scanning Rate.......................... Up to 60 Channels per Second
Search Rate ................................... Up to 75 Steps per Second
Delay Time ................................................................ 2 seconds
Intermediate Frequencies (IF):
1st............................................................................. 380.8 MHz
2nd ............................................................................. 21.4 MHz
3rd................................................................................. 455 kHz
Priority Sampling ........................................................2 seconds
Operating Temperature ..........................................-14 to 140° F
............................................................................. (-10 to 60° C)
IF Rejection
380.8 MHz at 154.1 MHz................................................. 60 dB
21.4 MHz at 154.1 MHz ................................................. 100 dB
Squelch Sensitivity:
Threshold (FM and AM) ................................................... 0.5
µ
V
Tight (FM)......................................................................... 25 dB
Tight (AM)......................................................................... 20 dB
Antenna Impedance .................................................... 50 Ohms
Audio Output Power (10% THD) .................................. 170 mW
Built-in Speaker........................................................ 1
3
/
8
Inches
(36 mm)
(8-ohm,Dynamic Type)
Power Requirements:
Batteries ................................................ 4 AA Alkaline Batteries
or 4 AA Rechargeable Ni-MH Batteries
External Power................................................................ 9V DC