Sep. 16, 2019
The amateur segment shall call relay stations and maritime SOS channels within 300KM of the surrounding in distance sequence, and then follow the standard operation without further description. The operation of 409M shall follow the following steps:
Sep. 11, 2019
A forward radio intercom is to transmit the signal of a certain frequency band directly through its transmitter to other frequencies. The two sets of signals do not affect each other, or allow two groups of users to communicate on different frequencies. It has the characteristics of full-duplex operation
Sep. 02, 2019
The radio interphone which is specially used for maritime navigation on the maritime ship and carries on the wireless communication with the shore is called the Marine Walkie Talkie - radio interphone, also called the ship radio. Sea with particularly strong radio its professional walkie-talkie
Aug. 22, 2019
Professional machines generally use PC+ABS, plastic materials with very good performance, good appearance gloss, not easy to age, wear, durable products; Commercial machines often choose engineering plastic ABS, which can meet the requirements in appearance, strength, wear resistance, aging and other aspects.
Aug. 12, 2019
1. In the car with an airbag, do not put the interphone in the range that may be involved when the airbag is deployed. If the walkie-talkie is in the area that may be involved when the airbag is deployed, once the airbag is deployed rapidly, the walkie-talkie may hurt the occupants of the vehicle with great impact fo...