Radio Shack 33-1185 owner manual Adjusting Frequency

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33-1185.fm Page 8 Wednesday, November 10, 1999 10:29 AM

6.To turn off the headphones, take off the headphones, then press the

POWER ON/OFF button.

To preserve battery life, be sure to turn off the headphones when you are not using them.

Notes:

The STEREO indicator on the right earpiece lights when the head- phones are receiving a clear signal. As you move out of the transmitter's range, the STEREO indicator turns off. You still can hear the audio source in mono until you move com- pletely out of range.

If reception is poor even when the batteries are fully charged and you are near the transmitter, try moving the transmitter to a higher location or moving it away from the audio source.

ADJUSTING THE

FREQUENCY

If you receive interference from other devices, you might be able to reduce the interference by adjusting your head- phones’ operating frequency.

Simply rotate FREQ ADJUST on the transmitter then rotate TUNE on the right earpiece until the STEREO indicator lights steadily.

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Contents Rechargeable 900 MHz Wireless Stereo Headphones Introduction FCC Wants YOU to KnowContents Preparation Connecting to AN Audio SourceUsing AC Power Installing Batteries Charging Rechargeable Batteries Listening Safely Using Your HeadphonesOperation Adjusting Frequency Troubleshooting Problem SolutionCare and Maintenance Specifications TransmitterRadioShack Division of Tandy Corporation Fort Worth, Texas

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.