Service manual

Answer: The frequency ranges are as follows:
VHF Mid: 30-50 MHz
Aircraft: 108-136 MHz
VHF High: 138-174 MHz
UHF: 410-512 MHz
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Product: PRO-2021 Programmable Scanner Cat. No.: 200-0113
Question: How many channels and what is the frequency range?
Answer: This has 200 channels. The frequency ranges are given below:
VHF Low: 68-88 MHz in 5 kHz steps
VHF Mid: 30-50 MHz in 5 kHz steps
Aircraft: 108-136 MHz in 25 kHz steps
VHF High: 138-174 MHz in 5 kHz steps
UHF: 410-512 MHz in 1.25 kHz steps
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Product: PRO-2001 Scanner Cat. No.: 200-0115
Question: How do I program frequencies?
Answer: It is programmed as below:
1. Turn on the scanner.
2. Turn Squelch clockwise
3. Press the channel switch.
4. Select the channel you want to program.
5. Press Manual, then Program, and the Program LED will light up.
6. Enter the frequency.
7. Monitor until you hear a station.
8. Press Enter.
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Product: PRO-2011 20-Channel Programmable Scanner Cat. No.: 200-0118
Question: Where is the backup battery located and what battery does it use?
Answer: This scanner does not have a battery backup.
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Product: PRO-53 Crystal-controlled Scanner Cat. No.: 200-0122
Question: How do I identify which crystal is installed?
Answer: The frequency is written on the crystal.
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Product: PRO-54 FM Scanner Cat. No.: 200-0123
Question: What crystals did this come with?