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BLC-201 Field Telephone

Overview
Specifications
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Electrical Specifications

 

 

 

Connection

 

 

Two wire binding posts for connection to line and one binding post for ground connection

Range

 

 

40 km (LB mode)

 

 

 

20 km (CBS mode)

 

 

 

12 km (CB mode)

Return Loss

 

 

> 14 dB

AC impedance at 800 Hz

 

 

600 Ω, typical

Minimum DC current

 

 

17 mA (CB mode)

Call detection

 

 

20 Vrms, 15 to 70 Hz, at least 80 ms

Call signal generation

 

 

45 Vrms, 25 Hz ± 5 Hz, 2 sec, each  time the call key is pressed

DTMF signaling

 

 

According to ITU-T Q.23

 

 

 

 

Environmental Specifications

 

 

 MIL-STD-810F

Operating temperature

 

 

-25 to +70 ºC

Storage temperature

 

 

-40 to +75 ºC

Humidity

 

 

0 to 95 %

Waterproof

 

 

Method 512.4

Shock

 

 

Method 516.5

Vibration

 

 

Method 514.5

 

 

 

 

Physical Specifications

 

 

 

Dimensions ( W x D x H)

 

 

259 x 148 x 105 mm

Weight

 

 

< 1.2 Kg, without battery

 

 

 

< 1.5 Kg with battery

Case color

 

 

Olive green, RAL 6014

 

 

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