Garmin 720 Manuale Proprietario

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 plus 10 weather channels

Channel Spacing:

25kHz

   Receiver:

Selectivity:

Adjacent channel selectivity, 65dB
Intermodulation rejection, 65dB
Spurious Image Response, 65dB

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:

3 watts high/1 watt low

Frequency Stability:

+/- 10 PPM

Hum and Noise:

< 40dB

Duty Cycle:

No damage, even if continuously keyed

Microphone:

Internal, electret

Compliance:

FCC Part 87

   Power:

Operating Voltage:

8.0 VDC

Source: Standard

(6) “AA” alkaline battery cells

            Optional

(6) “AA” NiCad rechargeable cells
NiCad Battery Pack
NiMH Battery Pack

Battery Life*:

19 hours with 6 “AA” alkaline cells
16 hours with optional NiCad Battery Pack
24 hours with optional NiMH Battery Pack
12 hours with 6 “AA” rechargeable alkaline cells

Current Consumption: Receive: < 50mA

Transmit, high power: < 1.0A
Transmit, low power: < 0.6A

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