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Home » Products » Base Transceivers » Base Transceivers

Base Transceivers

Base Transceivers
Base Transceivers
Product Code : DR-138
Brand Name : SPACE TELECOMMUNICATION SYSTEM
Product Description

Base Transceivers

VHF Mobile - Base Transceiver

FEATURES

  • Output power selectable 60W/25W/10W
  • PC-programmable 200ch
  • Alphanumeric name tags
  • Voice Compander (Reduce Noise & enhance audio clarity)
  • Wide variety of selective calling features built-in;The 2-Tone, 5-Tone, 50 CTCSS, 114
  • DOS, 4 Tone-burst tones and DTM F/ANI decode
  • Radio stun/kill/revive functions to protect your communication security
  • Large, bright LCD and easy-to-operate backlit keys
  • Multi-function, backlit microphone enables direct frequency entry & more from keypads
  • Various scan modes, Key lock, Wide/ Narrow operations and more at NO extra costs!
  • Inversion Scramble (DR-1388 only)

Frequency Range

136.000-173.9975MHz

Number of Channels

200 channels

Channel Spacing

25KHz (Wide mode)

20KHz (Middle mode)

12.5KHz (Narrow mode)

Channel step

2.5KHz,5KHz , 6.25KHz, 8.33K Hz, 10KHz, 12.5KHz, 15KHz, 20KHz, 25KHz, 30KHz, 50KHz

Operating Voltage

13.8V DC ±15%

Squelch

Carrier/CTCSS/DCS/5Tone/2Tone/DTMF

Frequency Stability

±2.5ppm

Operating Temperature

-20 ~+60

Dimensions

145 (W) x 47 (H) x 190 (L)mm approx.

Weight

approx. 1.2kg



Wide mode

Narrow mode

Sensitivity (12dB Sinad)

≤0.25μV

≤0.35μV

Adjacent Channel Selectivity

≥70dB

≥60dB

Intermodulation

≥65dB

≥60dB

Spurious Rejection

≥70dB

≥70dB

Audio Response

+1~-3dB(0.3~3KHz)

+1~-3dB(0.3~2.55KHz)

Hum & Noise

≥45dB

≥40dB

Audio distortion

≤5%

Audio power output

2W@10%



Wide mode

Narrow mode

Power Output

60W /25W/10W

Modulation

16KΦF3E

11KΦF3E

Adjacent Channel Power

≥70dB

≥60dB

Hum & Noise

≥40dB

≥36dB

Spurious Emission

≥60dB

≥60dB

Audio Response

+1~-3dB(0.3~3KHz)

+1~-3dB(0.3~2.55KHz)

Audio Distortion

≤5%

 


SPACE TELECOMMUNICATION SYSTEM

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802, Gautam Puri, Phase 1, Mathura road ,Near All India Institute of Ayurveda Delhi, New Delhi - 110076, India
Mr. Virender Singh (Proprietor)