literally "unterseeboot" or German for "Under water boat"
It is nothing more then a DX-949 with a frequency and channel readout.
Use 27.555 MHz for international freeband calling.
Dual Tone Multiple Frequency. Pressing a button on the keypad of a touch-tone phone generates a pair of tones of specified frequency and duration. The network or the equipment at the other end of the connection (such as a remote control for a phone answering machine, or a telephone interconnect system) detects and interprets these tones. In analog networks, audible tones generated by the network provide the call progress indications to the user. Different tones allow the human ear to interpret the progress of the call. On digital networks (such as PBX or ISDN), the network may send indication messages to the phone to indicate the status of the call, and the phone may generate most tones locally, driven by those messages.
The reduction of receiver sensitivity due to overload from a nearby transmitter
We desensitized by HF reciever by transmitting music on 6955 kHz all new year's eve
Calling any amateur radio station, may be sent in CW, phone or some digital modes. Directly translated from morse code, it means "calling all stations"
CQ CQ CQ de KR4MU
see vertex for a better definition.
I use my VX-150 for Civil Air Patrol radio communications.
too see my misspelling
see forest gump
IrishRepublicanArmy cannot spell, but he writes the best definitions.