Yaesu FT-2000D, Руководство по эксплуатации

Страница: 135 / 140

Page 133 FT-2000D 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)
2 μ V (0.1 - 1.8 MHz)
0.2 μ V (1.8 - 30 MHz)
0.125 μ V (50 - 54 MHz)
AM (6 kHz, 10 dB S+N/N, 30 % modulation @400 Hz)
6 μ V (0.1 - 1.8 MHz)
2 μ V (1.8 - 30 MHz)
1 μ V (50 - 54 MHz)
FM (BW: 15 kHz, 12 dB SINAD)
0.5 μ V (28 - 30 MHz)
0.35 μ V (50 - 54 MHz)
There is no specification in frequency ranges not listed.
Squelch Sensitivity : SSB/CW/AM
(RF AMP 2 “ON”) 2 μ V (0.1 - 30 MHz)
2 μ V (50 - 54 MHz)
FM
1 μ V (28 - 30 MHz)
1 μ V (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 μμ W
Specifications are subject to change, in the interest of technical improvement, without notice or obligation, and are
guaranteed only within the amateur bands.