Vertex Standard FT-2000 ユーザーズマニュアル

Page 127

FT-2000 O

PERATING

 M

ANUAL

S

PECIFICATIONS

Receiver

Circuit Type:

Main (VFO-A); Triple-conversion superheterodyne
Sub (VFO-B); Double-conversion superheterodyne

Intermediate Frequencies:

Main (VFO-A); 69.450 MHz/450 kHz/30 kHz (24 kHz for AM/FM),
Sub (VFO-B); 40.455 MHz/455 kHz

Sensitivity (RF AMP 2 “ON”):

SSB (2.4 kHz, 10 dB S+N/N)

6 µV (0.1 - 1.8 MHz)
0.2 µV (1.8 - 30 MHz)
0.125 µV (50 - 54 MHz)

AM (6 kHz, 10 dB S+N/N, 30 % modulation @400 Hz)

3.2 µV (0.1 - 1.8 MHz)
2 µV (1.8 - 30 MHz)
1 µV (50 - 54 MHz)

FM (BW: 15 kHz, 12 dB SINAD)

0.5 µV (28 - 30 MHz)
0.35 µV (50 - 54 MHz)

There is no specification in frequency ranges not listed.

Squelch Sensitivity:

SSB/CW/AM

(RF AMP 2 “ON”)

2 µV (0.1 - 30 MHz)
2 µV (50 - 54 MHz)

FM

1 µV (28 - 30 MHz)
1 µV (50 - 54 MHz)

There is no specification in frequency ranges not listed.

Selectivity (–6/–60 dB):

Main (VFO-A)

Mode

–6 dB

  –60 dB

CW/RTTY/PKT

0.5 kHz or better

  750 Hz or less

SSB

2.4 kHz or better

  3.6 kHz or less

AM

6 kHz or better

  15 kHz or less

FM

15 kHz or better

  25 kHz or less

(WIDTH: Center, VRF: OFF)

Sub (VFO-B)

Mode

–6 dB

  –60 dB

CW/RTTY/PKT

1.1 kHz or better

  3.0 kHz or less

SSB

2.2 kHz or better

 4.5 kHz or less

AM

6 kHz or better

  25 kHz or less

FM

12 kHz or better

  30 kHz or less

Image Rejection:

70 dB or better (160 - 10m Amateur bands)
60 dB or better (6m Amateur band)

Maximum Audio Output:

2.5 W into 4 Ohms with 10% THD

Audio Output Impedance:

4 to 8 Ohms (4 Ohms: nominal)

Conducted Radiation:

Less than 4000 µµW

Specifications are subject to change, in the interest of technical improvement, without notice or obligation, and are
guaranteed only within the amateur bands.