LR-400 Specifications continued
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| Specification |
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| Set Up Controls | Alkaline/NiMH batteries and SQ enable/disable and programmable squelch setting. |
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| User Controls | Volume, channel UP/DOWN, SEEK |
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Controls | (All controls except volume are electronically lockable, and are behind the door) |
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| Squelch can be adjusted for sensitivity and signal capture control. Channel |
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| Programming | selection can be locked by holding the SEEK button for 5 seconds. Unit cannot be |
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| programmed, however, it is capable of entering squelch mode. |
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| LCD Display | Indicates channel, RF signal strength, lock status, and squelch setting. |
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Indicators | LED | Red, illuminates when unit is on. Flashes when batteries are low. Flashes when |
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| charging. Flashes when locked and user attempts to seek to another channel. |
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| Battery Type | Two AA batteries, alkaline or NiMH |
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| Battery Life (Listen batteries) | 30 hours alkaline |
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Power | Battery Charging (NiMH only) |
| Fully automatic, 14 hours |
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Power Supply Connector | 2.3mm OD by 0.7mm ID, barrel type connector. 7.5VDC, center positive <250mA. |
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| Drop in contact points for use with Listen charging/carrying cases. |
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| Compliance |
| UL Listed |
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| Dimensions | 3.0 in x 1.0 in x 5 in WxDxH (7.6cm x 2.5cm x 13.cm) |
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| Unit Weight |
| 3.9oz (111g) |
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Physical | Unit Weight with batteries |
| 5.8 oz (164.4g) |
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| Shipping Weight |
| 1.0 lbs (453.6kg) |
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| Door | Manually lockable. UP, DOWN and SEEK protected by door. |
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| Temperature - Operation |
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Environmental | Temperature - Storage |
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| Humidity | 0 to 95% relative humidity, |
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