KENWOOD TH-D74E




Features

Specs

Support

Accessories

GENERAL

Frequency Range Band-A TX: 144 - 148, 430 - 450 MHz

RX: 136 - 174, 410 - 470 MHz

Band-B RX: 0.1 - 76, 76 - 108 MHz (WFM)

Mode TX F3E, F2D, F1D, F7W

RX F3E, F2D, F1D, F7W, J3E, A3E, A1A

Operating Temp. Range with Incd. KNB-75L -4°F ~ +140°F  (-20 °C ~ +60 °C )

+14°F ~ +122°F (-10 °C ~ +50 °C )

Frequency Stability +/- 2.0 ppm

Antenna Impedance 50 Ω

Operating Voltage DC-IN DC 11.0 - 15.9 V (STD: DC 13.8 V)

BATT DC   6.0 - 9.6 V   (STD: DC 7.4 V)

Current Consumption     TX EXT.PS 13.8 V / Battery:7.4 V

(TYP.) H           M           L               EL

DC-IN 1.4 A   0.9 A    0.6 A    0.4 A

BATT 2.0 A   1.3 A    0.8 A    0.5 A

Current Consumption  

(TYP.) RX 260 mA (Rated Power)

135 mA (SQ Close)

48 mA (Avg. Save on)

SINGLE

DUAL 310 mA (Rated Power)

185 mA (SQ Close)

50 mA (Avg. Save on)

GPS receiver mode 115 mA

Battery Life  Approx. Single, Save on, Rate 6:6:48 sec, GPS off

H             M             L                EL

KNB-75L (1,800 mAh) 6 hours    8 hours    12 hours     15 hours

KNB-74L (1,100 mAh) 4 hours   5 hours    7 hours       9 hours

KBP-9 (Alkaline 6AAA) ---    ---      3.5 hours     ---

Approx. 10 % shorter when GPS is ON

Dimensions (W x H x D) Projections not included

with KNB-75L 2.20 x 4.72 x 1.33 in   56.0 x 119.8 x 33.9 m

with KNB-74L 2.20 x 4.72 x 1.15 in   56.0 x 119.8 x 29.3 mm

with KBP-9 2.20 x 4.72 x 1.42 in   56.0 x 119.8 x 36.0 mm

Weight (net) Body only 7.13 oz  202 g

with KNB-75L 12.2 oz  345 g (w/ Antenna, Belt Clip)

with KNB-74L 11.1 oz  315 g (w/ Antenna, Belt Clip)

with KBP-9 7.13 oz  360 g (w/ Antenna, Belt Clip, 6AAA Battery)

RECEIVER Band-A Band-B

Circuitry

F3E, F2D, F1D, F7W Double Super Heterodyne

J3E, A3E, A1A Triple Super Heterodyne

IF Frequency 1st IF J3E, A3E, A1A 57.15 MHz 58.05 MHz

2nd IF 450 kHz 450 kHz

3rd IF - 10.8 kHz

Sensitivity   (TYP.) Amateur Band FM 12 dB SINAD FM/ NFM      144 MHz 0.18/ 0.22 uV 0.19/ 0.24 uV

FM/ NFM   220/430 MHz 0.18/ 0.22 uV 0.20/ 0.25 uV

DV PN9/GMSK 4.8kbps,

BER 1%

144/ 430 MHz 0.20 uV 0.22 uV

220 MHz 0.22 uV 0.24 uV

SSB 10 dB S/N - 0.16 uV

AM 10 dB S/N - 0.50 uV

Except above Amateur Band

AM 10 dB S/N

0.3 - 0.52 MHz - 4 uV

0.52 - 1.8 MHz - 1.59 uV

1.8 - 54 MHz - 0.63 uV

54 - 76 MHz - 1.12 uV

118 - 174 MHz - 0.50 uV

200 - 250 MHz - 0.63 uV

382 - 412 MHz - 1.12 uV

415 - 524 MHz - 1.12 uV

FM 12 dB SINAD 28 - 54 MHz - 0.32 uV

54 - 76 MHz - 0.56 uV

118 - 144 MHz 0.36 uV 0.36 uV

148 - 175 MHz - 0.36 uV

200 - 222 MHz - 0.36 uV

225 - 250 MHz - 0.36 uV

382 - 400 MHz - 0.50 uV

400 - 412 MHz 0.36 uV 0.36 uV

415 - 430 MHz 0.36 uV 0.36 uV

450 - 490 MHz 0.36 uV 0.36 uV

490 - 524 MHz - 0.63 uV

SSB 10 dB S/N1.8 - 54 MHz - 0.40 uV

54 - 76 MHz - 0.79 uV

144 - 148 MHz - 0.16 uV

222 - 225 MHz - 0.20 uV

430 - 450 MHz - 0.16 uV

RECEIVER Band-A Band-B

FM BC Band WFM 30 dB S/N

76 - 95 MHz - 1.59 uV

95 - 108 MHz - 2.00 uV

Squelch(TYP.) - 0.18 uV 0.25 uV

Spurious Rejection 144 MHz 50 dB or more 45 dB or more

430 MHz 50 dB or more 40 dB or more

IF Rejection - 60 dB or more 55 dB or more

Channel Selectivity -6 dB    12 kHz or more -50 dB  30 kHz or less

Audio Output 7.4 V, 10% Dist. 400 mW or more / 8 Ω

TRANSMITTER

RF Power Output EXT.PS 13.8 V / Battery:7.4 V

H         M        L           EL

5 W     2 W     0.5 W   0.05 W

Modulation FM Reactance Modulation

DV GMSK Reactance Modulation

Modulation Deviation FM +/ -5.0 kHz

NFM +/ -2.5 kHz

Spurious Emissions HI/ MID -60 dBc or less

L -50 dBc or less

EL -40 dBc or less

Microphone Impedance 2kΩ

GPS

TTFF (Cold start) Approx. 40 sec

TTFF (Hot start) Approx. 5 sec.

Horizontal Accuracy 10 m or less

Receive sensitivity

Ta = 25˚C, Open sky Approx. -141 dBm  (Acquisition)

Bluetooth

Version, Class Version 3.0, Class 2

Output Power -6 < Pav < 4 dBm

Modulation Characteristics 140 ≦ ⊿f 1avg ≦ 175 kHz

Initial Carrier Frequency -75 ≦ fo≦ +75 kHz

Carrier Frequency Drift

±25 kHz (One Slot packet) 

±40 kHz (Three Slot Packet)

±40 kHz (Five Slot Packet)



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KENWOOD TH-D74E

  • Marka: KENWOOD
  • Ürün Kodu: KENWOOD TH-D74E
  • Stok Durumu: Stokta var
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Etiketler: KENWOOD TH-D74E