MENU OPERATION

MENU MODE No032 [CW WEIGHT]

Function: Sets the Dot:Dash ratio for the built-in electronic keyer.

Available Values: 1:2.5 ~ 1:4.5

Default: 1:3.0

MENU MODE No-033[DCS CODE] Function: Setting of the DCS code. Available Values: 104 Standard DCS codes Default: 023

You can set the DSC codes for Encode and De- code separately.

To switch between “ENCODE (T)” and “DE- CODE (D),” press the SELECT knob, then ro- tate the DIAL konb.

MENU MODE No•034 [DCS INV]

Function: Selects “Normal” or “Inverted” DCS coding.

DCS CODE

023 025 026 031 032 036 043 047 051 053

054 065 071 072 073 074 114 115 116 122

125 131 132 134 143 145 152 155 156 162

165 172 174 205 212 223 225 226 243 244

245 246 251 252 255 261 263 265 266 271

274 306 311 315 325 331 332 343 346 351

356 364 365 371 411 412 413 423 431 432

445 446 452 454 455 462 464 465 466 503

506 516 523 526 532 546 565 606 612 624

627 631 632 654 662 664 703 712 723 731

732 734 743 754 – – – – – –

Available Values: Tn-Rn/Tn-Riv/Tiv-Rn/Tiv-Riv (“n” = “normal, ” “iv” = “inverted”)

Default: Tn-Rn

MENU MODE No-035 [DIAL STEP]

Function: Setting of the DIAL knob’s tuning speed.

Available Values: FINE/COARSE

Default: FINE

You may choose between two speeds for the DIAL knob. Selecting “COARSE” doubles the tuning rate compared to the default value.

FINE: 10 Hz/step @SSB/CW mode, 100 Hz/step @AM/FM

COARSE: 20 Hz/step @SSB/CW mode, 200 Hz/step @AM/FM

MENU MODE No•036 [DIG DISP]

Function: Defines the displayed frequency offset during DIG (USER-L or USER-U) mode operation.

Available Values: –3000 ~ +3000 Hz

Default: 0 Hz

MENU MODE No•037 [DIG GAIN]

Function: Adjusts the audio input level from terminal equipment (such as a TNC or PSK-31 sound card) during DIG (Digital) mode operation.

Available Values: 0 ~ 100

Default: 50

102

FT-857 Operating Manual

Page 104
Image 104
Vertex Standard FT-857 manual Menu Mode No032 CW Weight, Menu Mode No034 DCS INV, Default Tn-Rn Menu Mode No-035 Dial Step

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.