Radio stanica Yaesu FT-650 za frekventna područja 6/8/10/12-metara

Features
• 24.5 - 56 MHz Receive
• 427 Memories
• Triple Conversion Receive
• Variable Bandwidth Tuning
• Noise Blanker
• Dual VFO • Adjustable RF Power
• 100 Watts Output
• Attenuator
• CW Semi-Break in
• Squelch
• Notch
•
The unique Yaesu FT-650 is designed for the serious 10 meter / 6 meter operator. Triband transmit coverage is: 24.5-25, 28-29.7 and 50-54 MHz. Power output is adjustable from 10 to 100 watts in CW, SSB and FM modes (25 watts AM). Requires 13.8 VDC at 18 Amps. The rear panel has an SO239 antenna jack.
6/8/10/12-meter all mode amateur-radio transceiver.
Power output is adjustable from 10 to 100 Watts in CW / SSB / FM modes, and up to 25 Watts in AM mode. Two-stage low noise (1.2dB NF) front-end RF amplifier, TXCO master oscillator, wide/narrow IF bandwidths for each mode, IF passband shift, manual and automatic notch filter, 105 memories.
Simple user interface with a minimum of knobs and buttons. Ideated in Japan, year of introduction 1991.
FT-650 specifications
General:
Frequency coverage
Receive 24.5000 ~ 56.0000 MHz
Transmit 24.5000 ~ 25.0000 MHz , 28.0000 ~ 29.7000 MHz, 40.000 - 42.000, 50.0000 ~ 54.0000 MHz
Mode
CW / LSB / USB / AM / FM
Tuning step
10 / 100 Hz / 2.5 / 5 / 10 / 15 / 20 / 25 / 500 kHz
Receiver:
Sensitivity
CW / SSB 0.125 uV (10dB S/N, preamp ON)
AM 0.5 uV (10dB S/N, preamp ON)
FM 0.16 uV (12dB SINAD, preamp ON)
Selectivity
CW-N [1][2] 300 / 600 Hz (-6dB)
CW-N 1200 Hz (-6dB)
CW / SSB 2.4 kHz (-6dB)
4.5 kHz (-60dB)
SSB [2] 1.8 / 2 / 2.2 kHz (-6dB)
AM-N 2.4 kHz (-6dB)
4.5 kHz (-60dB)
AM 6 kHz (-6dB)
18 kHz (-50dB)
FM-N 8 kHz (-6dB)
30 kHz (-40dB)
FM 15 kHz (-6dB)
30 kHz (-40dB)
RF preamplifier 10 dB
RF attenuator 10 dB
DR (Dynamic Range) [3]
84 dB (20 KHz spaced signals, 28 MHz)
86 dB (20 KHz spaced signals, 50 MHz)
Image rejection >60 dB (within amateur bands)
IF rejection >70 dB (within amateur bands)
IF-shift range ±1.12 kHz
Notch filter Manual >40 dB
Automatic Yes
NB (Noise Blanker) Yes
RIT (Receiver Incremental Tuning) ±9.99 kHz
AGC (Automatic Gain Control) Fast / slow
Frequency stability
± 2ppm with temperature from 0°C to +50°C (CW/SSB).
± 10ppm with temperature from 0°C to +50°C (AF/FM).
IF (Intermediate Frequency)
1° 13.69 MHz
2° 455 KHz
3° 8.215 MHz (exc. FM)
Squelch sensitivity
CW / SSB / AM 0.2 uV (preamp ON)
FM 0.125 uV (preamp ON)

Transmitter:
Output power
CW / SSB / FM 10 - 100 W
AM 25 W max
Spurious emission
Non harmonics