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Amatör Telsizler

KENWOOD TS-990S

KENWOOD TS-990S
 
General
Frequency range
(Transmitter)
160m band 1.8 ~ 2.0 MHz
80m band 3.5 ~ 4.0 MHz
60m band 5.1675, 5.25 ~ 5.45 MHz
40m band 7.0 ~ 7.3 MHz
30m band 10.1 ~ 10.15 MHz
20m band 14.0 ~ 14.35 MHz
17m band 18.068 ~ 18.168 MHz
15m band 21.0 ~ 21.45 MHz
12m band 24.89 ~ 24.99 MHz
10m band 28.0 ~ 29.7 MHz
6m band 50.0 ~ 54.0 MHz
Frequency range (Receiver) 0.13 ~ 30 MHz, 50 ~ 54 MHz*1
VFO: Continuous 30 kHz ~ 60 MHz
Mode A1A (CW), J3E (SSB), F1B (FSK),
G1B (PSK), A3E (AM), F3E (FM)
Frequency stability Within ±0.1 ppm 32 °F~122 °F (0 °C ~ +50 °C)
Antenna impedance 50 Ω
Antenna tuner load range 16.7 Ω ~ 150 Ω
Supply voltage AC 120 V ±10 % (60 Hz)
Power
consumption
At transmit
(maximum)
720 VA or less
At receive
(no signal)
120 VA or less
Usable temperature range 32 °F~122 °F(0 °C~+50 °C)
DimensionsWithout projection W18.11 x H6.50 x D15.75 in(W460 x H165 x D400 mm)
Include projection W18.11 x H7.17 x D17.68 in(W460 x H182 x D449 mm)
At front leg up position front panel:H7.91 in(201 mm) rear panel:H6.81 in(173 mm)
Weight Approx. 54.01 lbs (24.5 kg)
Transmitter
Output powerCW/SSB/FSK/
PSK/FM (AM)
200 W (50 W)
Modulation SSB:Balanced, AM:Low Power, FM:Reactance
Maximum frequency deviation (FM) wide: ±5 kHz or less, narrow: ±2.5 kHz or less
Spurious emissions HF (Harmonics) : -60 dB or less
HF (others) : -50 dB or less
50 MHz: -66 dB or less
Carrier suppression -60 dB or less
Unwanted sideband suppression -60 dB or less
Transmit frequency response Within -6 dB (300 ~ 2700 Hz)
Microphone impedance 600 Ω
XIT variable range ±9.999 kHz
Receiver
Circuit type Main Sub1*2 Sub2*3
Double
superheterodyne
Double
superheterodyne
Triple
superheterodyne
Intermediate
frequency
1st IF 8.248 MHz 11.374 MHz 73.095 MHz
2nd IF (FM) 24 kHz/ (455 kHz) 24 kHz 10.695 MHz
3rd IF (FM) - - 24 kHz / (455 kHz)
Sensitivity
(TYP)
SSB, CW,
FSK, PSK
(S/N 10 dB)
0.5 μV (0.13 ~ 0.522 MHz)
4 μV (0.522 ~ 1.705 MHz)
0.2 μV (1.705 ~ 24.5 MHz)
0.13 μV (24.5 ~ 30 MHz)
0.13 μV (50 ~ 54 MHz)
AM
(S/N 10 dB)
6.3 μV (0.13 ~ 0.522 MHz)
32 μV (0.522 ~ 1.705 MHz)
2 μV (1.705 ~ 24.5 MHz)
1.3 μV (24.5 ~ 30 MHz)
1.3 μV (50 ~ 54 MHz)
FM
(12 dB SINAD)
0.22 μV (28 ~ 30 MHz)
0.22 μV (50 ~ 54 MHz)
Image Rejection Ratio (50 MHz) 70 dB (60 dB) or more
IF Rejection Ratio 70 dB or more
SelectivitySSB
(LO:200 / HI:2800 Hz)
2.4 kHz or more (-6 dB)
4.4 kHz or less (-60 dB)
CW, FSK, PSK
(WIDTH:500 Hz)
500 Hz or more (-6 dB)
1.2 kHz or less (-60 dB)
AM
(LO:100 / HI:3000 Hz)
6.0 kHz or more (-6 dB)
12 kHz or less (-50 dB)
FM 12 kHz or more (-6 dB)
25 kHz or less (-50 dB)
XIT variable range ±9.999 kHz
Notch filter attenuation 60 dB or more (Auto), 70 dB or more (Manual)
Beat cancel attenuation 40 dB or more
Audio output 1.5 W or more (8 Ω)
Audio output impedance 8 Ω

 


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