Service manual

Product: PRO-90 300-Channel TrunkTracker Scanner Cat. No.: 200-0520

Question: How should I maintain my battery pack in the best condition?

Answer: To keep the battery in good condition, run the batteries completely down once a month and then recharge fully.

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Product: PRO-90 300-Channel TrunkTracker Scanner Cat. No.: 200-0520

Question: How long does it take to charge the battery when it is fully discharged?

Answer: It takes about 14-16 hours to recharge.

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Product: PRO-90 300-Channel TrunkTracker Scanner Cat. No.: 200-0520

Question: Can you use alkaline batteries?

Answer: No.

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Product: PRO-90 300-Channel TrunkTracker Scanner Cat. No.: 200-0520

Question: What adapter is used with this scanner?

Answer: This uses the DC adapter

270-0031. The AC Adapter is available by special order as part number RSU 11975679. This can be

ordered through

your local Radioshack store or by calling 800-843-7422.

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Product: PRO-90 300-Channel TrunkTracker Scanner Cat. No.: 200-0520

Question: What is the average range?

Answer: We can't give an average range for scanners; it depends on the transmitter output.

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Product: PRO-90 300-Channel TrunkTracker Scanner Cat. No.: 200-0520

Question: What is the IF frequency range?

Answer: The IF frequency ranges are given below:

1st Heterodyne:

29-174 (upper) 380.6050 - 380.7000 MHz

406-513 (upper) 360.6125 - 380-7000 MHz

806-956 (lower) 380.7000 - 380.7875 MHz

2nd Heterodyne: 10.85 (all bands)

3rd Heterodyne: 450 (all bands)

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Product: PRO-90 300-Channel TrunkTracker Scanner Cat. No.: 200-0520

Question: Does it have real bandbase on the earphone jack?

Answer: This has 38 mW nominal into 32 Ohm Stereo Headphones, and 9 mW nominal into 64 Ohm Earphones.