Garmin VHF 725 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:
25 kHz
Receiver:
Selectivity:
Adjacent channel selectivity, 70 dB
Intermodulation rejection, 68 dB
Spurious Image Response, 70 dB
Sensitivity (FM):
> 12 dB SINAD at 0.3 microvolt
(WX):
> 12 dB SINAD at 0.3 microvolt
Squelch Sensitivity:
-123 dBm to -107 dBm
(Threshold)
Audio Power:
0.5 W into 16 ohm speaker
Audio Distortion:
< 10%
Hum and Noise:
< 40 dB
Transmitter:
Transmitter Output:
5 watts high/1 watt low
Frequency Stability:
+/- 10 PPM
Hum and Noise:
< 40 dB
Spurious Emissions:
< 70 dB
Duty Cycle:
No damage, even if continuously keyed
Microphone:
Internal, electret
Compliance:
FCC Part 87
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: < 50 mA
Transmit: High Power <1.6 A - Low Power <0.8 A
* Tested using 5% TX (High), 5% RX, 90% Standby Duty Cycle