Garmin VHF 720 User Manual
Page 33
27
Specifications
APPENDIX B
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