KENWOOD TS-2000     (Serial Nr B3A00074)                                                                                                                Retour accueil

 

  

Récepteur à quadruple conversion de fréquence superhétérodyne sur le récepteur principal (sauf FM) - 1ère IF: 69.085 or 75.925 MHz (HF/6 m), 41.895 MHz (118-512 MHz), 135.495 MHz (1240-1300 MHz) ; 2ème FI : 10.695 MHz ; 3ème FI : 455 KHz ; 4ème FI : 12 KHz (sauf FM) - et double conversion de fréquence superhétérodyne sur le récepteur secondaire - 1ère FI : 58.525 MHz ; 2nd FI : 455 KHz. DSP FI sur le RX principal et DSP audio sur le RX secondaire. Equipé filtre Inrad 92.

 

  

Brochure

Manuel (French)

Service manual

ARRL review

 

 

RECEIVER
Receiver Frequency Range Main:
(0.03) 0.5 ~ 30 MHz, (30) 50 ~ 54 (60) MHz,
(142) 144 ~ 148 (152), (420) 430 ~ 450 MHz,
1240 ~ 1300 MHz (TS-2000X only)
Sub:
(118) 144 ~ 148 (174) MHz,
(220) 438 ~ 450 (512) MHz
( ) indicate VFO coverage range
Beat Elimination More than 40 dB (1 kHz)
Circuitry
Main:
   SSB/CW/AM/FSK
   FM
Sub:
   AM/FM

Quadruple stereoheterodyne
Triple conversion superheterodyne

Double conversion superheterodyne
IF Rejection Ratio
   Main/Sub
More than 70 dB / More than 60 dB
Image Rejection Radion
   Main/Sub
More than 70 dB / More than 60 dB
Intermediate Frequency
Main:
   1st IF

   2nd IF
   3rd IF
   4th IF
Sub:
   1st IF
   2nd IF

69.085 MHz or 75.925 MHz (HF ~50 MHz)
41.895 MHz (144/440 MHz), 134.495 MHz (1200 MHz)
10.695 MHz
455 kHz
12.0 kHz

58.525 MHz
455 kHz
Low Frequency Output More than 1.5 Watts 8 ohms at 10% distortion
Notch Filter Reduction More than 30 dB (1 kHz)
RIT Variable Range ħ20.00 kHz
Selectivity
Main:
   SSB Low (300MHz)
   SSB Hi (2600 MHz)
   AM Low (100 MHz)
   AM Hi (3000 MHz)
   FM

   FM Narrow

Sub:
   AM

FM

More than 2.2 kHz (-6 dB)
Less than 4.4 kHz (-60 dB)
More than 6.0 kHz (-6 dB)
Less than 12.0 kHz (-50 dB)
More than 12.0 kHz (-6 dB)
Less than 25.0 kHz (-50 dB)
More than 8.0 kHz (-6 dB)
Less than 20.0 kHz (-50 dB)

More than 12.0 kHz (-6 dB)
Less than 25.0 kHz (-50 dB)
More than 12.0 kHz (-6 dB)
Less than 25.0 kHz (-50 dB)
Sensitivity
Main:
   SSB/CW/FSK
   (S/N 10 dB)





   AM (S/N 10 dB)






   FM (12 dB SINAD)




Sub:
   AM

   FM

Less than 4 µV (500 kHz ~ 1.705 MHz)
Less than 0.2µV (1.705 MHz ~ 24.5 MHz)
Less than 0.13µV (24.5 MHz ~ 30 MHz)
Less than 0.13µV (50 ~ 54 MHz)
Less than 0.16µV (144 ~ 148 MHz)
Less than 0.11µV (430 ~ 450 MHz)
Less than 0.11 µV (1240 ~ 1300 MHz)
Less than 31.6 µV (500 kHz ~ 1.705 MHz)
Less than 2µV (1.705 ~ 24.5 MHz)
Less than 1.3µV (24.5 ~ 30 MHz)
Less than 1.3µV (50 ~ 54 MHz)
Less than 1.4µV (144 ~ 148 MHz)
Less than 1.0µV (430 ~ 450 MHz)
Less than 1.0µV (1240 ~ 1300 MHz)
Less than 0.22 µV (28 ~ 30 MHz)
Less than 0.22µV (50 ~ 54 MHz)
Less than 0.25µV (144 ~ 148 MHz)
Less than 0.18 µV (430 ~ 450 MHz)
Less than 0.18µV (1240 ~ 1300 MHz)

Less than 2.25 µV (144 ~ 148 MHz)
Less than 1.55 µV (438 ~ 450 MHz)
Less than 0.40µV (144 ~ 148 MHz)
Less than 0.28µV (438 ~ 450 MHz)
Squelch Sensitivity
Main:
   SSB/CW/FSK





   FM




Sub:
   AM

   FM

Less than 18 µV (500 kHz ~ 1.705 MHz)
Less than 1.8µV (1.8 ~ 28.7 MHz)
Less than 1.1µV (50 ~ 54 MHz)
Less than 1.1µV (144 ~ 148 MHz)
Less than 1.1µV (440 ~ 450 MHz)
Less than 1.1µV (1240 ~ 1300 MHz)
Less than 0.2µV (28 ~ 30 MHz)
Less than 0.2 µV (50 ~ 54 MHz)
Less than 0.16µV (144 ~ 148 MHz)
Less than 0.1µV (430 ~ 450 MHz)
Less than 0.1µV (1240 ~ 1300 MHz)

Less than 1.1 µV (144 ~ 148 MHz)
Less than 1.1µV (438 ~ 450 MHz)
Less than 0.23µV (144 ~ 148 MHz)
Less than 0.18µV (438 ~ 450

Suppression de R52 pour étendre la couverture en fréquence du récepteur secondaire à 118-174 MHz et 220-512 MHz.

 

 

 

 

 

 

 

 

 

R52

 

 

 

Platine filtres TS-2000

 

  F-10255 - S. Morice