MENU OPERATION

MENU MODE No-048 [DSP MIC EQ]

Function: Sets the DSP microphone equalization pattern.

Available Values: OFF/LPF/HPF/BOTH

Default: OFF

OFF: This function is disabled.

LPF: Lower frequencies are emphasized.

HPF: Higher frequencies are emphasized.

BOTH: Mid-range frequencies are emphasized.

MENU MODE No-049 [DSP NR LEVEL]

Function: Setting of the degree of DSP Noise Reduction.

Available Values: 1 ~ 16

Default: 8

MENU MODE No•050 [EMERGENCY]: USA Version only

Function: Enables Tx/Rx operation on the Alaska Emergency Channel, 5167.5 kHz.

Available Values: ON/OFF

Default: OFF

When this Menu Item is set to “ON,” the spot frequency of 5167.5 kHz will be enabled. To get to this frequency, use the SELECT knob to navigate; the Alaska Emergency Channel will be found between the Memory channel “M-P5U” and “M-001.”

Use of this frequency is restricted to amateurs operating in, or within 50 nautical miles (92.6 km) of, the U.S. State of Alaska, and it is to be used for emergency communications only (involving the immediate protection of life or property).

MENU MODE No•051 [FM MIC GAIN]

Function: Adjusts the microphone gain level for the FM mode.

Available Values: 0 ~ 100

Default: 50

MENU MODE No-052 [FM STEP]

Function: Selects the tuning steps for the SELECT knob in the FM mode.

Available Values: 5/6.25/10/12.5/15/20/25/50 kHz

Default: Depends on operating band and transceiver version.

MENU MODE No•053 [HOME Ò VFO]

Function: Enables/disables the moving of HOME channel data to the VFO.

Available Values: ON/OFF

Default: ON

Recall the HOME channel, then rotate the DIAL or SELECT knob. The data will now have been copied to the current VFO, although the original HOME contents will remain intact on the previously-stored HOME channel.

FT-857 Operating Manual

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Vertex Standard FT-857 manual Menu Mode No-048 DSP MIC EQ, Menu Mode No-049 DSP NR Level, Menu Mode No051 FM MIC Gain
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FT-857 specifications

The Vertex Standard FT-857 is a compact and versatile all-mode transceiver that has become popular among amateur radio operators since its introduction. With its ability to operate in VHF, UHF, and HF bands, the FT-857 caters to a diverse range of communication preferences and provides exceptional performance for both mobile and base station applications.

One of the key features of the FT-857 is its coverage of a broad frequency range, spanning from 160 meters to 2 meters and covering the 70 cm band. This wide frequency coverage allows amateur operators to communicate with fellow enthusiasts across various bands, ensuring versatility in operational environments. The FT-857 offers an output power of up to 100 watts on HF and 50 watts on VHF/UHF, providing sufficient power for effective communication, whether in local or distant contacts.

Another distinctive characteristic of the FT-857 is its all-mode capability. It supports various modes of operation, including SSB, CW, AM, and FM, making it suitable for different operating styles and preferences. The inclusion of advanced digital signal processing (DSP) technology enhances audio clarity and offers noise reduction features, which are crucial in crowded bands. This DSP capability also aids in improving signal quality and overall communication experience.

Portability is a significant advantage of the FT-857. Its compact size and lightweight design make it an excellent choice for field operations and portable setups. Additionally, the transceiver is well-equipped with features such as built-in memory channels, allowing users to save and quickly access frequently used frequencies. The FT-857 also includes a built-in automatic antenna tuner, which makes it easier for operators to set up and optimize their antenna configurations without requiring additional external devices.

The FT-857 is designed with user-friendly controls and a clear LCD display, enabling operators to quickly adjust settings and monitor communication details without confusion. The visibility of the display is especially vital for use in different lighting conditions, ensuring that users can operate efficiently whether in bright sunlight or low light conditions.

In summary, the Vertex Standard FT-857 is a highly capable, compact transceiver that offers an effective solution for amateur radio communication. With its all-band, all-mode capabilities, robust DSP technology, and user-friendly design, the FT-857 remains a popular choice for both enthusiasts and professionals alike, facilitating engaging communication experiences across multiple bands and modes.
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