Additional Information

AM

20 dB S/N at 60% modulation

25.0000-27.9950

1.0µV

108.0000-136.9875

1.1µV

380.0000-399.9875

1.2µV

WMF

20 dB S/N at 22.5 kHz deviation

88.000-107.9000 (in 100 kHz steps)

0.7µV

TV

20 dB S/N at 45 kHz deviation

59.7500, 65.7500, 71.7500, 81.7500, 87.7500 (in 6 MHz steps)

........... 0.8µV

179.7500, 185.7500, 191.7500, 197.7500, 203.7500, 209.7500, 215.7500

(in 6 MHz steps)

0.8µV

IF Rejection at 453.2500 MHz

60 dB

IF Frequencies

265.50-60 MHz, 10.80 MHz, 450 kHz

Channels

200

Banks

10

Operating Temperature

14° to 122°F (-10° to 50°C)

Scan Speed

53 Channels/Second

Search Speed

 

 

Normal

55 steps/second

Hypersearch

125 Steps/Second

Antenna Impedance

50ȍ

Audio Output

1100 mW maximum

Built-in Speaker

2.28 Inches (57 mm) 8Ÿ

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

Dynamic Type

Power

 

 

AC Adapter (12V DC; 400mA; center tip positive)

 

3 AA Alkaline Batteries (4.5 VDC)

 

 

Current Drain

 

 

Squelched

110 mA

Full Output

280 mA

Dimensions (HxWxD) 2.3 x 8.4 x 5.8 in (74.7 x 210.2 x 144.7 mm)

Weight (without antenna or batteries)

19.4 oz (550 g)

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

26

Page 26
Image 26
Radio Shack 20-136 PRO-136 quick start DB S/N at 60% modulation