Mid/High-Frequency Radio Equipment

描述

Mid/High-Frequency Radio Equipment

Marine Instrumentation is a core skills course in the five-year higher vocational education program for Marine Technology, and also one of the practical examination subjects for the Third Officer Certificate of Competency. Through this course, students primarily learn the basic functions, components, structure, principles, operation, and maintenance of marine instruments. It cultivates students' fundamental ability to use and maintain marine instruments, equipping them with the essential competencies required for marine officers in operating such equipment. Its prerequisite course is Marine Instruments.

Transmission Frequency: 1605.0 kHz to 27500.0 kHz

Receiving Frequency: 100 kHz to 29,999.99 kHz

Number of channels: 256 user channels plus ITU, SSB/TELEX channels

Display: 480×272 pixels, 4.3-inch high-contrast color LCD screen

Transmission Modes: J3E (telephony) J2B (DSC NBDP) A1A, F3C (requires settings for communications)

Transceiver Output Power: FS-1575: 150W (PEP) FS-2570: 250W (PEP) FS-5075: 500W (PEP HF) / 400W (PEP MF)

Tuning speed: Within 15 seconds

Receiver Sensitivity: Better than +7 dBμV (4.0–29.99999 MHz, J3E) / Better than +13 dBμV (1.6–4 MHz, J3E)

DSC Reception: All MF/HF DSC Channels

DSC Safety Frequencies: 2187.5 kHz, 4207.5 kHz, 6312.0 kHz, 8414.5 kHz, 12577.0 kHz, 16804.5 kHz

DSC Transmit Message Storage: 50 distress messages and 50 non-distress messages

DSC Message Storage: 50 messages, phone numbers, frequencies, etc.

Power Supply: 24 VDC, FS1575 20A (TX), 5.0A (RX)/FS2575 40A (TX), 5.0A (RX)/FS5075 60A (TX), 5.0A (RX)

Narrowband Teletype: Compatible with IB-583 or IB-585