Uniden America Corporation UT641 Manual Do Utilizador

E-17

Microphone

Built-in Electret type

Display

Liquid Crystal Display

Speaker

16Ω, 0.2 W (Rated)

Power Source

AAA rechargeable Ni-MH batteries 

1.2V , 900 mAh x 6 (7.2 V) 

AAA alkaline batteries (optional) 

1.5V x 6 (9 V)

Size (without antenna)

4.5 (H) x 2.5  (W) x 1.22  (D) inch
116 (H) x 63 (W) x 31 (D) mm

Weight

15.2 oz (430g) without antenna & batteries

Transmitter
Frequency Range

156~158 MHz

Frequency Tolerance

±0.5 PPM; ±2.5 PPM (maximum at 25°C)

Frequency Stability

±3 PPM; ±10 PPM (maximum)

Power Output

1.0 W & 3.5 W

Spurious Emissions

-36 dBc ( 1 W or 3.5 W); -18 dBm

Current Drain

650 mA (1 W), 1200 mA (3.5 W)

Type

Double Conversion Super Heterodyne
Phase Locked Loop system for Local Osc.

Frequency Range

156~164 MHz

Sensitivity

0.25 μV for 12 dB SINAD

Squelch Sensitivity

Threshold: 0.15 μV; 0.30 (maximum)
Tight: 0.35 μV;  2.0 (maximum)

Audio Frequency Resp.

+6 dB @ 500 Hz
-6 dB @ 2000 Hz

Adjacent Chan. Selectivity 79 dB @ ±25 kHz
Hum & Noise Ratio

53 dB (35 minutes)

Audio Output Power

0.16 W @10% THD

Current Drain

Squelched: 45 mA; Max. Audio: 160 mA

Specifications shown are typical and subject to change without notice.