Albrecht AE75H Owner's Manual

Text of Albrecht AE75H User Guide:

• Albrecht AE75H, AE75H OWNER’S MANUAL 2 FEATURES Your new Albrecht AE75H 50-Channel Portable Scanner gives you direct access to over 22,000 exciting frequencies, including police and fire departments, ambulance services, and amateur radio services. You can select up to 50 channels to scan, and you can change your selection at any time. The secret to your scanner’s ability to scan so many frequencies is its custom-designed microprocessor – a tiny, built-in computer. Your scanner has these special features: Ten Preprogrammed Search Bands – let you search for transmissions within preset frequency ranges, so you can find interesting frequencies more quickly. Fifty Channels – let you store up to

• Albrecht AE75H, AE75H OWNER’S MANUAL 3 PREPARATION POWER SOURCES You can power your scanner from any of four sources: • Internal batteries (not supplied) with the provided battery holder • A rechargeable scanner battery pack (not supplied) • Standard AC power (using an optional AC adapter) • Vehicle battery power (using an optional DC cigarette-lighter adapter) You can power your scanner from six AA batteries. For the longest operation and best performance, we recommend alkaline batteries. You can also power

• Albrecht AE75H, AE75H OWNER’S MANUAL 4 specifications could damage the scanner or the adapter. • When you finish using the AC adapter, disconnect it from the AC outlet first. Then disconnect it from the scanner. Plug the adapter’s barrel plug into the scanner’s PWR jack. Then plug the adapter’s power module into a standard AC outlet. Using Vehicle Battery Power To power the scanner from your vehicle’s cigarette-lighter socket, you need a DC adapter. Cautions: • You must use a DC adapter that supplies 9 volts and delivers at le

• Albrecht AE75H, AE75H OWNER’S MANUAL 5 Follow the installation instructions supplied with the antenna, route the antenna cable to the scanner, then connect it to the ANT jack. Warning: Use extreme caution when installing or removing an outdoor base station antenna. If the antenna starts to fall, let it go! It could contact overhead power lines, if the antenna touches a power line, contact with the antenna, mast, cable or guy wires can cause electrocution and death! Call the power company to remove the antenna. Do not attempt to do so yourself. USING THE BELT CLIP You can use the belt clip for hands-free carrying when you are on the go. Simply slide the belt clip over yo

• Albrecht AE75H, AE75H OWNER’S MANUAL 6 CLEAR – clears an incorrect entry. PGM – lets you program frequencies into channels. Number Keys – use these keys to enter the numbers for a channel or frequency. DLY/. (delay/decimal point) – programs a 2-second delay for the selected channel, or enters a decimal point (necessary when programming frequencies). L-OUT/E (lockout/enter) – locks out channels so they will not be scanned, or enters frequencies into channels. A LOOK AT THE DISPLAY The display has indicators that show the scanner’s current operation. MAN – appears when you manually

• AE75H OWNER’S MANUAL 7 6 410-430 UHF 7 430-440 70-cm Amateur Radio 8 440-450 UHF 9 450-470 UHF You can search these bands to quickly find active frequencies you might want to store into the scanner’s channels. For example, if you wanted to search for transmissions between amateur radio operators, you could search only the search bands where you are most likely to hear the tra

• Albrecht AE75H, AE75H OWNER’S MANUAL 8 Notes: • If you entered an invalid frequency in Step 3, Error appears, the channel number flashes, and the scanner beeps three times after you press E. Simply repeat Steps 3 and 4. • Your scanner automatically rounds the entered frequency down to the nearest valid frequency. For example, if you enter a frequency of 151.4730, your scanner accepts it as 151.4700. • If you entered a frequency that is already stored in another channel, dUPL (duplicate) and the lowest-numbered channel containing the duplicate frequency flash for about 3 seconds. To store the frequency anyway, press E again. 5. Re

• Albrecht AE75H, AE75H OWNER’S MANUAL 9 4. To continue the search, hold down up or down-key for about 1 second. MOVING A FREQUENCY FROM THE MONITOR MEMORY TO A CHANNEL 1. Press MANUAL, enter the channel number where you want to store the frequency, then press PGM. PGM, the frequency number or 000.0000, and the selected channel number appear. 2. Press MON. MON and the frequency appear and the channel number flashes. 3. Press E. MON disappears, the channel number stops flashing, and the scanner stores the frequency i

• Albrecht AE75H, AE75H OWNER’S MANUAL 10 SPECIAL FEATURES DELAY Many agencies use a two-way radio system that might have a pause of several seconds between a query and a reply. To avoid missing a reply, you can program a 2-seocnd delay into any of your scanner’s channels. Then, when the scanner stops on the channel, DELAY appears and the scanner continues to monitor the channel for 2 seconds after the transmission stops before it resumes scanning. You can program a 2-second delay in any of these ways: • If the scanner is scanning and stops on an active channel, quickly press DLY before it starts to scan again. • If the desired channel is not selected, manually select the channel then press DLY. • I

• AE75H OWNER’S MANUAL 11 GENERAL GUIDE TO SCANNING BIRDIE FREQUENCIES Every scanner has birdie frequencies. Birdies are signals created inside the scanner’s receiver. These operating frequencies might interfere with broadcasts on the same frequencies. If you program one of these frequencies, you hear only noise on that frequency. If the interference is not severe

• Albrecht AE75H, AE75H OWNER’S MANUAL 12 TROUBLESHOOTING If your scanner is not working as it should, these suggestions might help you eliminate the problem. If the scanner still does not operate properly, take it to your local store for assistance. Problem Possible Causes Remedies ------------------------------------------------------------------------------------------------------------------------- The scanner The AC or DC adapter is not Be sure the adapter is plugged into does not work properly connected. a wo

• Albrecht AE75H, AE75H OWNER’S MANUAL 13 RESETING/INITIALIZING THE SCANNER If the scanner’s display locks up or does not work properly after you connect a power source, you might need to reset or initialize it. Important: If you have problems, first try to reset the scanner. If that does not work, you can initialize the scanner, however, initializing clears all frequencies you stored in the scanner’s memory and initialilzes the scanner to its default settings. Resetting the Scanner 1. Turn off the scanner, then turn it on again. 2. Insert a pointed object, such as a straightened paper clip, into the reset hole on the side of the scanner. Then gently press and release

• AE75H OWNER’S MANUAL 14 SPECIFICATIONS Frequency Coverage 68-88 MHz 108-137 MHz 137-174 MHz 380-512 MHz Channels of Operation 50 Channels and 1 Monitor Memory Sensitivity (20dB S/N): 68-88 MHz 0.7 uV 108-137 MHz 1.0 uV 137-174 MHz 0.7 uV 380-512 MHz 0.7 uV Selectivity: +/-10kHz -6 dB +/-18kHz -50 dB Spurious Rejection: 68-88 MHz 50 dB at 78 MHz 108-137 MHz 50 dB at 124 MHz 137-174 MHz 50 dB at 1

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