MENU OPERATION

MENU MODE No•021 [CLAR DIAL SEL]

Function: Defines the SELECT knob to be used for setting of the clarifier offset frequency.

Available Values: SEL, MAIN (Selector/Main Dial Knobs)

Default: SEL

MENU MODE No-022 [CW AUTO MODE]

Function: Selects whether the KEY jack shall be “Enabled” or “Disabled” while using the SSB/FM modes.

Available Values: ON/OFF

Default: OFF

OFF: The KEY jack is enabled on the CW mode only.

ON: The KEY jack is enabled on all modes (SSB mode: A1, FM mode: F2). Thus, on SSB, you can respond to a station asking for a CW QSO without having to change your FT- 857’s Mode selection, if Menu #022 is set to “ON.”

MENU MODE No•023 [CW BFO]

Function: Sets the CW carrier oscillator injection side on the CW mode.

Available Values: USB/LSB/AUTO

Default: USB

USB: Injects the CW carrier oscillator on the USB side

LSB: Injects the CW carrier oscillator on the LSB side

AUTO: Injects the CW carrier oscillator on the LSB side while operating on the 10 MHz band and below, USB side while operate on the 10 MHz band and up.

MENU MODE No-024 [CW DELAY]

Function: Sets the receiver recovery time during pseudo-VOX CW semi-break-in opera- tion.

Available Values: FULL/30 ~ 3000 msec

Default: 250 msec

The recovery time may be adjusted in steps of 10 msec. A longer delay may be preferable if you pause frequently while sending.

MENU MODE No•025 [CW KEY REV]

Function: Sets the keyer paddle’s wiring configuration.

Available Values: NORMAL/REVERSE

Default: NORMAL

NORMAL: Keyer paddle polarity is normal. The “tip” plug connection produces dots, and the “ring” plug connection produces dashes.

REVERSE: Keyer paddle polarity is inverted. The “tip” paddle produces dashes, and the “ring” paddle produces dots.

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FT-857 Operating Manual

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Image 102
Vertex Standard FT-857 Menu Mode No021 Clar Dial SEL, Default SEL Menu Mode No-022 CW Auto Mode, Menu Mode No023 CW BFO

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.