Vertex Standard FT-857 Operating Manual page 13

knob to adjust the center frequency of the IF filter's passband response.
12. CLAR Knob
This knob tunes the clarifier offset frequency up to ±9.99 kHz, when the Receiver Clarifier feature is activated by
pressing the CLAR/IF SHIFT key.
13. BAND(DWN)/BAND(UP) Key
Pressing either of these keys momentarily will cause the frequency to be moved up or down by one
frequency band. The selections available are:
.... 1.8 MHz √ 3.5 MHz √ 7.0 MHz √ 10 MHz √ 14 MHz √ 15 MHz √
√ 18 MHz √ 24 MHz √ 28 MHz √ 50 MHz √ 88 MHz √ 108 MHz √
√ 144 MHz √ 430 MHz √ 1.8 MHz ...
14. MEM/VFO CH Knob
This detented rotary switch is used for VFO frequency tuning, memory selection, and function
selection for the [A], [B], [C] keys of the transceiver.
15. DSP Button
Pressing this button momentarily provides instant access to Multi Function Row "p" (MFp), which contains the
command key for the receiver's Digital Signal Processing system. The available functions will appear as the
functions displayed above the [A], [B], and [C] keys, as described previously.
16. HOME Key
Pressing this key momentarily recalls a favorite "Home" frequency memory.
17. V/M Key
Pressing this key switches frequency control between the VFO and Memory Systems.
18. MODE(<)/MODE(>) Key
Pressing either of these keys momentarily will change the operating mode. The selections available
are:
19. DSP Indicator
This indicator glows green when the DSP feature is activated.
20. TRANSMIT/BUSY Indicator
This indicator glows green when the squelch opens, and turns red during transmit.
21. CW-T Indicator
This indicator is a visual tinning indicator for CW reception, which glows green in synchronization
with a signal tuned to the center of the IF passband during CW reception.
22. BATT-A, BATT-B Indicator
These LEDs indicate the battery status for the optional FNB-78 Ni-MH battery pack while internal
battery operation.
The LED glows green when the battery pack is waiting (switch to off by the A-B switch on the top
panel), and turns orange when the is the battery pack en the radio operate the corresponded battery
pack by the A-B switch on the top panel.
When the battery voltage is approaching the value which indicates depletion is near, the LED blinks
orange, indicating it is time to replace the batteries.
The [A], [B], and [C] keys select many of the most important operating features of the transceiver. When you press the [F]
... USB √ LSB √ CW √ CWR √ AM √ DIG √ PKT √ USB ...
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FCC ID: K66FT-857
Operating Manual
Vertex Standard Co., Ltd.