Kenwood TM-521E Manuel d'utilisateur télécharger pdf (Page 4)

2. SPECIFICATIONS AND ACCESSORIES

2-1. SPECIFICATIONS

Model

Specifications

Frequency range

TM-221A

144 to

148 MHz

TM-221ES

144 to

146 MHz

TM-321A

220 to

225 MHz

TM-421A

TM-421ES

440 to 450 MHz (U.S.A. version)

430 to 440 MHz

TM-521A

TM-521E

1240 to 1300 MHz

Mode

F3E (FM)

Antenna impedance

50 ohms

Operating temperature

-20°C to +60°C (-4°F to +140°F)

Power requirement

13.8 VDC ±15%

Grounding

Negative

Current

drain

Transmit mode

(Max.)

9.5 A 6.5 A

8.5 A

Receive mode with

no input signal

0.4 A

5.5 A

0.6 A

Frequency stability

Better than ±10x10'®

Better than ±3x10'®

Dimensions

Wide

141 mm (5-9/16")

High

42 mm (1-21/32")

Deep

193 mm (7-19/32")

Weight

1.2 kg (2.65 lbs)

^Output power

HI 45 W

LOW

Approx. 5 W.

Adjustable up to out

30 W.

25 W 35 W

Approx. 5 W.

Adjustable up to out 20 W.

10 W

Approx. 1 W.

Adjustable up to out

5 W.

Modulation

Reactance modulation

Spurious radiation

Less than -60 dB

Less than — 50 dB

Max. frequency deviation ±5 kHz

Audio distortion (at 60%

modulation)

Less than 3%

Microphone impedance

500 to 600 ohms

Circuitry Double conversion superheterodyne

Intermediate

frequency

1 St

10.695 MHz 10.7 MHz 30.825MHz 21.6 MHz

59.7 MHz

2nd

455 kHz

Sensitivity! 12 dB SINAD)

Less than 0.16 nW

Selectivity

-6 dB

More than 12 kHz

-60 dB

Less than 26 kHz

Less than 36 kHz

Spurious response

Better than 70 dB Better than 65 dB

Better than 40 dB

Squelch sensitivity

Less than 0.1 /iV

Output (5% distortion)

More than 2 W across 8 ohms load

External speaker impedance

8 ohms

Notes:------------------------------------------------------------------------

1. Circuit and ratings are subject to change without

notice due to advancements in technology.

2. * : Recommended duty cycle:

1 minute : Transmission

3 minutes : Reception

1 2 3 4 5 6 7 8 9 ... 28 29

Commentaires sur ces manuels

Pas de commentaire

Kenwood TM-521E Manuel d'utilisateur Page 4

Commentaires sur ces manuels

Produits connexes et manuels pour Accessoires pour bateaux Kenwood TM-521E