Radio Shack TRC-235, 21-1620 owner manual FCC Information

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Power/Charging Jack — lets you power your TRC-235 from an AC or DC power source, so you can use the TRC-235 with- out draining the batteries. And, lets you charge nickel-cadmium batteries without removing them from the TRC-235.

Note: You need eight AA alkaline batter- ies or ten nickel-cadmium rechargeable batteries (not supplied) to power your TRC-235.

We recommend you record the TRC- 235’s serial number here. The serial number is located on the radio’s back panel:

FCC INFORMATION

The Federal Communications Commis- sion (FCC) does not require you to have

alicense to operate this walkie-talkie. However, the FCC does require that you read and know Part 95 of FCC Rules. These rules apply to the operation of a Class D CB. We have provided a copy of these regulations with your TRC-235.

Internal adjustments and/or modifications can lead to illegal operation as defined by Part 95 of FCC Rules. Such illegal operation can lead to very serious consequences.

To be safe and sure:

•Never open your TRC-235’s case except to install or change crystals.

•Never modify your TRC-235.

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Contents TRC-235 Battery Test Button and Battery Indica FeaturesFCC Information Fm Page 4 Thursday, August 5, 1999 1116 AM Contents Using the Power Jack and ALKALINE/NI-CD Switch Powering the CBUsing Batteries Fm Page 8 Thursday, August 5, 1999 1116 AM Fm Page 9 Thursday, August 5, 1999 1116 AM Testing the Battery Power Thursday, August 5, 1999 1116 AM Power jack Using Vehicle Battery PowerUsing AC Power Thursday, August 5, 1999 1116 AM External Antenna Thursday, August 5, 1999 1116 AM Operation Receiving Transmissions Adjusting SquelchThursday, August 5, 1999 1116 AM Transmitting When you finish speaking, release the buttonCommon Uses for a CB Radio CB Operation TipsCode Meaning Using Common 10-CODESCode Meaning Maximum Range CB CourtesyChannel Transmit Receive Adding CrystalsChannel Transmit Receive Thursday, August 5, 1999 1116 AM Channel C Channel B Channel a Symptom Suggestion TroubleshootingMaintenance Receiver SpecificationsThursday, August 5, 1999 1116 AM RadioShack Division of Tandy Corporation Fort Worth, Texas

TRC-235, 21-1620 specifications

The Radio Shack 21-1620, commonly referred to as the TRC-235, is a notable entry in the world of CB radios. Designed to cater to both novice and experienced users, this particular model embodies a blend of functionality, reliability, and user-friendly features.

One of the standout characteristics of the TRC-235 is its compact and portable design, making it an ideal choice for both mobile and stationary applications. The unit is compact enough to fit into tight spaces while still offering a robust set of features that enhance communication capabilities. With a durable construction, it is designed to withstand the rigors of transportation, whether in a vehicle or on a work site.

In terms of performance, the TRC-235 operates on the standard 40 CB channels, providing users with ample options for communication. This capability is essential for those who require clear and constant communication, especially in areas where other forms of communication may fail. Additionally, the radio features an adjustable RF gain control, which allows users to filter out unwanted noise and focus on the transmission quality. This adjustment enables clearer conversations, which is crucial in high-traffic areas.

The Radio Shack 21-1620 also comes equipped with several essential features designed to enhance usability. A built-in built-in speaker ensures clear audio output, while the external mic jack allows for the attachment of an external microphone, improving sound clarity further. The unit’s easy-to-read LED display displays channel and frequency information, helping users navigate through channels effortlessly.

Furthermore, the TRC-235 integrates advanced technology, such as automatic noise limiter circuitry, which significantly reduces background noise for clearer communication. The radio also supports a range of modulation types, including AM, which is standard in CB radios.

For those who appreciate versatility, the TRC-235 allows for seamless integration with other communication equipment, such as antennas and amplifiers, enhancing its performance and range.

In summary, the Radio Shack 21-1620 TRC-235 is a well-rounded CB radio that balances user-friendly features, durable construction, and advanced communication technology. It remains a reliable choice for those seeking effective communication solutions in various environments. Whether for recreational use or professional applications, the TRC-235 stands out as a trusted companion in the CB radio spectrum.
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