Kenwood TS-590SG, Service Manual

Page: 134 / 155

TS-590SG
134
SPECIFICATIONS
Receiver
Circuit type
RX1 (1.8/ 3.5/ 7/ 14/ 21 MHz band/ IF band
width of 2.7 kHz or less (SSB/CW/FSK))
RX2 (Other)
Double conversion superheterodyne Triple conversion superheterodyne
Frequency range 0.13 (VFO 30 kHz) ~ 60 MHz
Intermediate frequency
1st IF 11.374 MHz 73.095 MHz
2nd IF 24 kHz 10.695 MHz
3rd IF − 24 kHz (except FM)/ 455 kHz (FM)
Sensitivity (typ.)
SSB/ CW/ FSK
(S/N 10 dB)
0.13 ~ 0.522 MHz: 0.5 µV
0.522 ~ 1.705 MHz: 4 µV
1.705 ~ 24.5 MHz: 0.2 µV
24.5 ~ 30.0 MHz: 0.13 µV
50.0 ~ 54.0 MHz: 0.13 µV
AM (S/N 10 dB)
0.13 ~ 0.522 MHz: 6.3 µV
0.522 ~ 1.705 MHz: 31.6 µV
1.705 ~ 24.5 MHz: 2 µV
24.5 ~ 30.0 MHz: 1.3 µV
50.0 ~ 54.0 MHz: 1.3 µV
FM (12 dB SINAD)
28.0 ~ 30.0 MHz: 0.22 µV
50.0 ~ 54.0 MHz: 0.22 µV
Squelch sensitivity
SSB/ CW/ FSK/ AM
0.13 ~ 0.522 MHz: 5.6uV or less
0.522 ~ 1.705 MHz: 18uV or less
1.705 ~ 30.0 MHz: 1.8uV or less
50.0 ~ 54.0 MHz: 1.1uV or less
FM
28.0 ~ 30.0 MHz: 0.2uV or less
50.0 ~ 54.0 MHz: 0.2uV or less
Selectivity
SSB 2.2kHz or more (-6dB), 1.2kHz or less (-60dB)
CW/ FSK 500Hz or more (-6dB), 1.2kHz or less (-60dB)
AM 6kHz or more (-6dB), 12.0kHz or less (-50dB)
FM 12.0kHz or more (-6dB), 25.0kHz or less (-50dB)
Spurious response
Image Ratio 70dB or more
IF Rejection 70dB or more
Notch fi lter attenuation
Auto 60dB or more
Manual 70dB or more
Beat cancel attenuation (at 1 kHz) 40dB or more
Audio output (4 to 8

,10% distortion) 1.5W or more
Audio output impedance (EXT.SP) 8

RIT shift frequency range ±9.999 kHz
Specifi cations are subject to change without notice due to advancements in technology.