M-Tech D-959

D-959

Digital Portable Transceiver

  • Digital and analog supported

  • Safe communication

  • Convenient operation

  • Solid outer casing
Specifications

General

Frequency Range

136 to 174 MHz, 350 to 400 MHz, 400 to 470 MHz

Channel Capacity

16

Channel Spacing

Analog: 6.25 KHz/ 12.5 KHz, Digital: 12.5 KHz/ 25 KHz

Frequency Stability

±2 ppm

Opertating Temperature

-25 °C to +55 °C

Storage Temperature

-40 °C to +85 °C

Microphone

Electret condenser Microphone

Operating Voltage

8.4 V (Rated)

Battery

2000 mAh (Li-ion)

Size

62(W) x 134(H) x 34.4(D) mm (Without antenna)

Weight

Approx. 230 g

Protection

IP54 Standard

Electro-Static Discharge

IEC 61000-4-2 (Level 4), ±8 kV (Contact), ±15 kV (Air)

Transmitter

RF Power Output

5W (High Power) / 2W (Low Power)

Modulation

11K0FE@12.5 KHz
16K0F3E@25 KHz

4FSK Digital Modulation

12.5 KHz Data Only: 7K60FXD
12.5 KHz Data & Voice: 7K60FXW

Conducted/ Radiated Emission

-36 dBm <1 GHz/ -30 dBm >1 GHz

Modulation Limiting

±2.5 KHz @12.5 KHz
±5 KHz @25 KHz

Adjacent Channel Power

-60 dB @12.5 KHz
-70 dB @25 KHz

Audio Response

+1 ~ -3 dB

Audio Distortion

≤3 %

Receiver

Sensitivity

Analog: -121 dBm
Digital: -120 dBm (BER ≤3 %)

Audio Power Output

1 W (Rated)

Audio Distortion

≤3 % (Rated)

Audio Response

+1 ~ -3 dB

Conducted Spurious Emission

Less than -57 dBm