Battery Charger See GREAmerica PSR-800 GRE PSR-800 EZ Scan Digital P25 Trunking HH Scanner Details
Product Description
The GRECOM GRE PSR-800 pre-programmed digital scanner represents another step forward in this new era of scanner design. For experienced scanner users the PSR-800 is certainly radical. There's no keypad, but rather a set of buttons reminiscent of an MP3 music player. For scanner novices or even experienced users who will be traveling and don't wish to program the scanner for every city they're visiting, the PSR-800 is a great option. The radio is about the exact size of a deck of playing cards although an inch taller. It's very convenient size is perfect for scanning on-the-go. It will conveniently fit in your pocket which its direct competitor, the Uniden HomePatrol, is far bulkier. The PSR-800 is pre-programmed with the RadioReference national database for the U.S. and Canada. To program the radio you press a Menu key, select Browse Library and you then follow a hierarchical tree structure for selecting state, county, municipality and agency. You can select at one level, such as county, and the radio will program everything within the county; or, you can drill down to the public works in a particular town and just select that department for scanning. Each group of channels is then assigned to a Scanlist and you select which Scanlists you want to scan. The audio on the PSR-800 is very good and as usual with GRE the APCO-25 digital audio decoding is excellent. With its backlighting on the PSR-800 display is very bright and easy to read and the unique multi-colored LED which can be matched to specific groups or channels, has been expandedl. The top-mounted control is for squelch only while volume is handled on the rocker panel on the radio's front face. With service searches, Spectrum Sweeper and a number of other functions the radio the PSR-800 is a trend-setter.
- No Complicated Programming! All Frequencies & Names Already Built-in
- Receives APCO Digital, Trunked systems & conventional frequencies!
- Entire USA & Canada Database built-in on 2GB MicroSD memory card! Includes ctcss/dcs (PL & DPL)!
- Hear Police, Fire, Air, EMS, GVMT, Marine, Amateur, Weatherbands & more!
- Simpy Select the local systems you want to scan!, Free updates with included USB cable & software too!
More About GREAmerica PSR-800 GRE PSR-800 EZ Scan Digital P25 Trunking HH Scanner
Battery selection is main for a electric car conversion, if you want get probably the most efficiency. You can't use just ordinary starter batteries, like what is on your own gas powered car right now. they're not designed for long high current discharges. Deep cycle batteries appear to be the type you will have to use, as they can put out high current for an extended amount of time. probably the most utilized battery for an electric car is the lead acid battery, And this breaks down into three main types.1. Flooded battery
2. Gel batteries
3. AGM batteries
The Flooded or "wet" cell is by far probably the most on the market lead acid battery. If they are the type with other removable caps, then you need to periodically check and refill the cells. All batteries will create hydrogen and oxygen when recharging, and you may lose a positive level of water during this process unless the battery is of those sealed type ( Maintenance free) The benefits of making use of this type of battery is typically the cost, they're the least expensive. they are as well much less sensitive to overcharging as than the the other types of cells. However they can also be prone to collecting deposits around the plates if they are left in a discharged state for extended periods. This really is called sulphanation, as a result of the sulphate crystal deposits that will form about the plates. There seem to be devices known as"desulphators" And also this as their name implies can remove the deposits and basically rejuvenate an old battery back to usable condition. The flooded battery need to also be kept charged up. A deep discharge without having a rapidly recharge will cause the battery to lose its capacity. Flooded cells will perform most powerful if the discharge is kept to only about 50 saturation. now that the acid is contained at the mat,leakage isn't a factor. This incredibly is too a sealed battery, so you do not need to periodically check the level of the cells. The hydrogen and oxygen produced when charging, get recombined back into water during the charge, so this battery is very efficient. Any conventional lead acid battery charger will work with this battery, along with other the AGM batteries take a real low self-discharge rate, so they can sustain a charge even with no charging for any long period of time. extremely the only dis-advantage to this battery is the price. A common GEl battery is 2-3 times expensive compared to a flooded battery.
Your choice of these electric car conversion whether It is DC or AC, will likely be the deciding factor on your battery choice. In case you choose to do a DC conversion you may want to make use of the 6 volt battery to make up your battery pack, simply due in to the fact they provide essentially the most amps to the size and weight. Should you go via an AC conversion, you'll want to utilize the 12 volt battery, as You'll need the extra voltage to make up the higher voltage requirement of those controller. And this ever voltage type you choose, the flooded lead acid is the best choice from one a cost/power ratio. As battery technology continues to progress however, You may soon see the day when AGM batteries becomes as price effective as the traditional flooded lead acid battery.
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