FT-2000
Operating Manual
Vertex Standard Co., Ltd.
21
When the optional RF µ-Tuning Unit is connected, this knob allows adjustment of
the center frequency of the µ-Tuning filter passband.
53. VRF Switch
This button turns the VRF filter on and off. While activated, “VRF” icon appears on the
Receiver Configuration Indicator of the display.
Advice: When the optional RF µ-Tuning Unit is connected, pressing this button will
engage the µ-Tuning filter. The µ-Tuning Unit provides much better RF selectivity than
any other RF filter in the Amateur industry, yielding outstanding protection from high
RF levels not far removed from the current operating frequency.
54. NOTCH Switch
This button turns the Main band (VFO-A)
receiver’s IF Notch Filter on and off.
When the IF Notch Filter is activated, appears the graphically depict the peak position
of the IF Notch Filter in the display. The IF Notch Filter center frequency is adjusted
via the [NOTCH] knobs.
55. DNF Switch
This button turns the Main band (VFO-A) receiver’s Digital Notch Filter on and off.
When the Digital Notch Filter is activated, “DNF” icon appears in the display. This is
an automatic circuit, and there is no adjustment knob for the DNF.
56. NOTCH Knob
These knobs adjusts the center frequency of the Main band (VFO-A) receiver’s IF
Notch Filter. The Notch Filter is engaged via the [NOTCH] button.
First in beginning, rough center frequency of the IF Notch Filter is adjusted by the
outer [COARSE] knob, next fine center frequency is adjusted by the inner [FINE] knob.
57. SHIFT -o- WIDTH Knobs (except on FM mode)
SHIFT Knob
The inner [SHIFT] knob provides adjustment of the IF DSP passband, using 20 Hz
steps for precise adjustment and easy reduction of interference on either side of your
operating frequency. The total adjustment range is ±1 kHz. The normal operating
setting for this knob is straight up, in the 12 o’clock position.
Advice: You may shift the Sub band (VFO-B) filter passband via Menu item “041 S-iF
LSB SET” through “048 S-iF PKT-USB.”
