Feature:

  • Environmental protection to IP68 (2 Meters for 4 hours)
  • Meeting MIL-STD 810C/D/E/F and providing commercial grade construction for tough, enduring performance.
  • The HT544 Series 2 portable is IECEx (II 2 G Ex ib IIA T4) Intrinsically Safe certified.
  • The HT544 Series 2.0 portable is supplied with the latest intelligent Lithium-Ion battery technology as standard.
  • Flash upgradeable to add future features
  • Robust accessory socket
  • The HT544 portable provides all INT, USA & CAN Marine channels.

Brochure

Giá: Liên hệ

Specifications

General

Frequency Range 156 – 163.275MHz
Channels All INT, USA & CAN Marine Channels
Channel Spacing 25 kHz
Communication Method Simplex / semi duplex
Antenna Impedance 50 ohm
Antenna Whip / stubby
Battery Type 1800 mAh Li-Ion battery pack
Power Supply Voltage 7.4V DC
Current Drain (nominal) 40mA
Duty Cycle (5/5/90) 12.5 hours
Microphone Internal condenser microphone
Operating Temperature -20° to +55°C
Construction MIL-STD 810C/D/E/F
IP Rating IP68 (2 meters depth for 4 hours)
Size (mm) 59.5(W) x 130(H) x 37(D)
Weight 277g with battery and aerial

Transmitter

Power Output High – 4W / Low – 1W
Modulation 8K0G3E/16K0G3E
Oscillator Method PLL
Frequency Stability 2.5PPM
Maximum Deviation ±5 kHz
Audio Distortion < 5% (1 kHz 60%)
Spurious Emission -68 [dBc]
Hum & Noise -40 [dB]

Receiver

Receiver Type Double Super Heterodyne type
Sensitivity -0.25uV (12dB SINAD)
Frequency Stability 2.5PPM
Spurious Rejection -60 dB
Adjacent Channel Selectivity -60 dB (Narrow) , -70 dB (Wide)
Distortion < 5% (1 kHz 60%)
Hum & Noise -40 dB
Audio Output 1W