  
Atlantis Handheld VHF Marine Radio
Atlantis250-G - Handheld Two-Way VHF Marine Radio
Durable, reliable, made for any marine activity
- All USA/International and Canadian Marine Channels - Covers all USA, International & Canadian marine channels keeping you up-to-date with all the latest marine activity.
- JIS4/CFR46 Waterproof Level
- 1 Watt/5 Watt Switchable
- NiMH and Alkaline Battery Capability
- Instant Channel 16/9/Triple Watch
- Backlit LCD Display
- Backlit Keypad - Makes it easy to use in low-light conditions.
- All N.O.A.A. Weather Channels with Weather Alert
- Memory Channel Scan
- Optional Speaker/Microphone
- Flexible Rubber Antenna
Specifications
General - Atlantis Handheld VHF Marine Radio
Channels Transmit and Receive All US/International/
Canada Channel
Weather 10
Freq. Control PLL
Freq. Tol. Transmit 1.5 PPM (at 25°C)
Receive 1.5 PPM (at 25°C)
Oper. Temp. -4°F (-20°C) to
+122°F(+50°C)
Antenna Flexible Whip
Microphone Built-in Electret type
Display Liquid Crystal Display
Speaker 8 Ω 1
Watt
Power Source Rechargeable Ni-MH Battery Pack
7.2V 1350 mAh
Size (without antenna) 5.8 (H) x 2.7 (W) x 1.68 (D) inch
144 (H) x 67 (W) x 42 (D) mm
Weight (w/battery & antenna) 15.2 oz (430g)
Atlantis Handheld VHF Marine Radio -
Transmitter
Frequency Range 156~158 MHz
Frequency Stability ±10 PPM
Power Output 1.0 W & 5W
Spurious Emissions -60 dBc (5W)
Current Drain 900mA (1W), 1500mA (5W)
Atlantis Handheld VHF Marine Radio - Receiver
Receiver Type Double Conversion Super
Heterodyne Phase
Locked Loop system for Local Oscillator
Frequency Range 156~164 MHz
Sensitivity 0.35µV for 12dB SINAD
Squelch Sensitivity Threshold 0.25µV
Audio ±6 dB 500 to 2000Hz
Frequency Response
Adjacent Channel 60 dB @ ±25 kHz
Selectivity
Hum & Noise Ratio 40 dB
Audio Output Power 0.5 W @ 10 % THD
Current Drain Squelched 45mA
Max. Audio 180mA
Atlantis Handheld VHF Marine Radio
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