Radio Shack PRO-92 - Page 79

79
Search Rate ......................... Up to 50 Steps per second
Delay Time ...................................................... 2 seconds
Intermediate Frequencies (IF):
1st............................................................ 257.5 MHz
2nd ............................................................ 21.4 MHz
3rd ............................................................... 455 kHz
Priority Sampling ............................................. 2 seconds
Operating Temperature .................................. 14°–140°F
(–10°–60°C)
IF Rejection:
257.5 MHz at 154 MHz .......................................... 60 dB
21.4 MHz at 154 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) ........................ 240 mW
Built-in Speaker .............................................. 1
3
/
8
Inches
(36 mm)
(8-Ohm, Dynamic Type)
Power Requirements:
9V DC
6 AA Alkaline Batteries
or 6 AA Rechargeable Ni-Cd Batteries
Current Drain (Squelched) .................................... 90 mA
Dimensions (HWD) .................... 6
1
/
4
×
2
3
/
8
×
1
3
/
4
Inches
(160
×
61
×
45 mm)
Weight (without antenna and batteries) ................ 9.9 oz
(280 g)
Specifications are typical; individual units might vary.
Specifications are subject to change and improvement
without notice.
20-522.fm Page 79 Friday, September 17, 1999 12:46 PM