Garmin VHF 725 Manuale

27

Physical:

Size:

5.5”H x 2.0”W x 1.3”D (14.0 x 5.0 x3.3cm)

Weight:

Approximately 12.1 oz (.35Kg)

Temperature Range:

-4 to +158  degrees F (-20 to + 70  degrees C)

Transceiver:

Frequency Bands:

All U.S., Canadian, and International marine

channels

Channel Spacing:

25kHz

   Receiver:

Selectivity:

Adjacent channel selectivity, 70dB
Intermodulation rejection, 68dB
Spurious Image Response, 70dB

Sensitivity (FM):

> 12dB SINAD at 0.3 microvolt

                 (WX):

> 12dB SINAD at 0.3 microvolt

Squelch Sensitivity:

-123dBm to -107dBm

(Threshold)

Audio Power:

0.5 W into 16 ohm speaker

Audio Distortion:

< 10%

Hum and Noise:

< 40dB

   Transmitter:

Transmitter Output:

5 watts high/1 watt low

Frequency Stability:

+/- 10 PPM

Hum and Noise:

< 40dB

Spurious Emissions:

< 70dB

Duty Cycle:

No damage, even if continuously keyed

Microphone:

Internal, electret

Compliance:

EN 301-178

   Power:

Operating Voltage:

7.5 VDC

Source: Standard

NiCad rechargeable battery pack

             Optional

(6)  “AA”  alkaline  battery  cells

Battery Life:*

10 hours with NiCad battery pack

  6 hours with 6 “AA” alkaline cells
13 hours with  NiMH battery pack

Current Consumption: Receiver: < 50mA

Transmit: High Power <1.6A - Low Power <0.8A

* Tested using 5% TX (High), 5% RX, 90% Standby Duty Cycle