Beyond the Basics

21.4 MHz at 154.1 MHz

100 dB

Squelch Sensitivity:

 

 

Threshold (FM and AM)

0.5 µV

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

External Power

9V DC

Current Drain (Squelched)

...................................................................

90 mA

Battery Charge Current

150 mA

Dimensions (HWD)

5 3/4 x 2 9/16 x 1 5/8 Inches (145 x 65 x 42 mm)

Weight (without antenna and batteries)

8.5 oz. (240 g)

Specifications are typical; individual units might vary. Specifications and depictions are subject to change and improvement without notice.

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Radio Shack PRO-97 manual 9V DC