English Owners Manual
Page 3
... the Rechargeable Battery Pack 8 Using the Alkaline Battery Case 9 Attaching the Beltclip 9 Charging the Battery Pack 10 Operation 11 Turning On the Unit and Setting Squelch 11 Selecting a Channel 12 One-touch Channel 16/9/TRI 12 Triple Watch 13 Monitoring Weather Channels 14 Emergency/Weather Alert 15 USA, International and Canadian...
... the Rechargeable Battery Pack 8 Using the Alkaline Battery Case 9 Attaching the Beltclip 9 Charging the Battery Pack 10 Operation 11 Turning On the Unit and Setting Squelch 11 Selecting a Channel 12 One-touch Channel 16/9/TRI 12 Triple Watch 13 Monitoring Weather Channels 14 Emergency/Weather Alert 15 USA, International and Canadian...
English Owners Manual
Page 4
Controls and Indicators 1 11 12 2 13 6 14 3 7 ATLANTIS 2 5 0 15 8 WX ALERT UIC MEN SCAN 16 9 1/5W 16/9 TRI 17 LOCK 18 4 10 MIC 19 20 5 1 Antenna 2 Belt Clip 3 Adapter Jack 4 Battery 5 Battery Release ... Mode/Weather Alert Button (WX/ALERT) 9 TX Power/Lock Button (1/5W/LOCK) 10 Microphone 11 Speaker MIC (Optional) Jack 12 Volume/Power Knob (VOL) 13 Squelch Knob (SQ) 14 LCD Display 15 Memory Button (MEM) 16 Scan Button (SCAN) 17 Channel Up Button (L) 18 16/9 - Triple Watch Button (16/9/TRI) 19...
Controls and Indicators 1 11 12 2 13 6 14 3 7 ATLANTIS 2 5 0 15 8 WX ALERT UIC MEN SCAN 16 9 1/5W 16/9 TRI 17 LOCK 18 4 10 MIC 19 20 5 1 Antenna 2 Belt Clip 3 Adapter Jack 4 Battery 5 Battery Release ... Mode/Weather Alert Button (WX/ALERT) 9 TX Power/Lock Button (1/5W/LOCK) 10 Microphone 11 Speaker MIC (Optional) Jack 12 Volume/Power Knob (VOL) 13 Squelch Knob (SQ) 14 LCD Display 15 Memory Button (MEM) 16 Scan Button (SCAN) 17 Channel Up Button (L) 18 16/9 - Triple Watch Button (16/9/TRI) 19...
English Owners Manual
Page 13
...hissing sound stops. Think of the squelch control as a frequency gate which Medium Signals controls access to the desired squelch level. Operation • See "Controls and Indicators" (page 2) for button, knob, and key positions. • When you turn On your ATLANTIS 250 just after purchasing, it clicks. ...11 If reception is poor, turn it clockwise to cut out weak transmissions. • If the squelch control is adjusted so that you continually hear a hissing sound, the unit ...
...hissing sound stops. Think of the squelch control as a frequency gate which Medium Signals controls access to the desired squelch level. Operation • See "Controls and Indicators" (page 2) for button, knob, and key positions. • When you turn On your ATLANTIS 250 just after purchasing, it clicks. ...11 If reception is poor, turn it clockwise to cut out weak transmissions. • If the squelch control is adjusted so that you continually hear a hissing sound, the unit ...
English Owners Manual
Page 29
...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 Specifications shown are typical and subject to change without antenna) 5.8 (H) x 2.7 (W) x 1.68 (D) inch 144 (H) x 67 (W) ... 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 +122°F(+50°C) Antenna Flexible Whip Microphone Built...
...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 Specifications shown are typical and subject to change without antenna) 5.8 (H) x 2.7 (W) x 1.68 (D) inch 144 (H) x 67 (W) ... 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 +122°F(+50°C) Antenna Flexible Whip Microphone Built...