33-1185.fm Page 7 Wednesday, November 10, 1999 10:29 AM

OPERATION

LISTENING SAFELY

flash, rotate LEVEL clockwise until the indicator flashes.

To protect your hearing, follow these guidelines when you use headphones.

•Set the volume to the lowest setting before you begin listening. After you begin listening, adjust the volume to a comfortable level.

•Do not listen at extremely high vol- ume levels. Extended high-volume listening can lead to permanent hearing loss.

•Once you set the volume, do not increase it. Over time, your ears adapt to the volume level, so a vol- ume level that does not cause dis- comfort might still damage your hearing.

USING YOUR

HEADPHONES

1.Turn on the audio source.

Note: If connecting headphones does not automatically disable the audio source’s speakers, turn off the speakers.

2.If you connected the transmitter to an audio source's headphone jack (or a jack that is controlled by the audio source's volume control), set LEVEL on the back of the transmitter about midway, then rotate the audio source's volume control until the indicator at the front of the transmit- ter flashes. If the indicator does not

If you connected the transmitter to an audio source's line output jack (or a jack that is not controlled by the audio source's volume control), rotate VOL on the headphones fully counterclockwise, then rotate LEVEL until the indicator flashes rapidly or remains lit.

Note: Some audio sources might not make the indicator flash. For these sources, rotate LEVEL all the way to the left.

3.Press the head-

phones' POWER ON/OFF button to

turn on the head-

phones. The POWER indicator on the left earpiece lights.

4.Rotate TUNE until the STEREO indi- cator on the right earpiece lights.

5.Put on the head-

phones and adjust VOL on the right earpiece to the desired listening level.

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Radio Shack 33-1185 owner manual Operation, Listening Safely, Using Your Headphones
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33-1185 specifications

The Radio Shack 33-1185 is a versatile handheld scanner that was introduced in the early 1990s, serving amateur radio enthusiasts and professionals alike. This compact device was designed for easy portability and offered a range of features that made it a popular choice for users interested in monitoring various radio frequencies.

One of the main features of the 33-1185 is its ability to receive a wide range of frequencies, making it suitable for scanning everything from public safety communications to amateur radio and even aviation bands. The scanner supports VHF and UHF frequencies, allowing users to tune in to local police, fire departments, and other emergency services, providing valuable information in real-time.

The device is equipped with a programmable memory which allows users to store their favorite frequencies for quick access. This feature streamlines the scanning process, enabling users to monitor specific channels without having to manually search through all available frequencies. With the ability to store multiple frequencies, users can customize their scanning experience based on their interests or needs.

The Radio Shack 33-1185 also employs advanced scanning technology, including a feature known as 'Auto Scan.' This functionality allows the scanner to automatically search through designated frequency ranges for active transmissions, enabling users to discover new channels quickly and efficiently. Additionally, it includes a 'Priority Scan' option that allows users to monitor a specific frequency while also scanning other channels, ensuring they don’t miss important communications.

The user-friendly interface includes a bright LCD display and intuitive buttons that simplify the operational experience. The backlit feature allows users to operate the scanner in low-light conditions, making it a practical choice for nighttime use or in situations where visibility is limited.

Battery life is another crucial characteristic of the Radio Shack 33-1185. The scanner is designed to be energy efficient, allowing extensive operation without the need for frequent battery changes. This feature is particularly beneficial for users in outdoor or mobile environments, where access to power sources may be limited.

In summary, the Radio Shack 33-1185 combines portability with functionality, making it an excellent tool for anyone interested in monitoring radio frequencies. With features like wide frequency reception, programmable memory, auto scanning, and user-friendly design, this handheld scanner remains a noteworthy option for dedicated radio enthusiasts.
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