Radio Shack PRO-99 - Manual (Page 73)

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Tight (AM) ............................................................ (S+N)/N=20 dB
Antenna Impedance....................................................... 50 Ohms
Audio Output Power (10% THD)............ 150 mW nominal (Using
Batteries), BLT
Built-In Speaker ............................ 1 1 / 8 Inches (28 mm), 8 Ohms
Operating Temperature ............................................. 14 to 140 °F
................................................................................ (-10 to 60 °C)
Power Requirements .......................4.5 Volts DC, 3 AA Batteries
External Power ........6 Volts, 300 mA/Size B Adaptaplug adapter
Current Drain (Squelched) ................................................. 75 mA
Battery Charge Current.................................................... 150 mA
Dimensions (HWD) ............................4 13 / 16 x 2 5 / 8 x 1 1 / 4 inches
.......................................................................(122 x 67 x 31 mm)
Weight (without antenna and batteries) ................ 5.8 oz. (165 g)
Specifications are typical: individual units might vary.
Specifications are subject to change and improvement without
notice.
20-515Change01_04.fm Page 73 Friday, January 16, 2004 1:14 PM