This equipment is a Class II or double insulated electrical appliance. It has been designed in such a way that it does not require a safety connection to electrical earth.

Important battery information

Warning: Your product contains a battery and charging system which is designed to work in temperatures that do not exceed 50°C (122°F). Leaving this product in a closed automobile or the trunk of an automobile where temperatures may exceed 50°C may result in permanent battery damage, fire, or explosion. Please remove your product from the automobile when you exit, do not place your product in the trunk of your automobile, and do not leave your product in any location where temperatures may exceed 50°C or expose to direct sunlight.

Ecology

Help protect the environment - we recommend that you dispose of used batteries by putting them into specially designed receptacles.

Precautions for the unit

•Do not use the unit immediately after transportation from a cold place to a warm place; condensation problems may result.

•Do not store the unit near fire, places with high temperature or in direct sunlight. Exposure to direct sunlight or extreme heat (such as inside a parked car) may cause damage or malfunction.

•Do not expose to rain or moisture.

•Clean the unit with a soft cloth or a damp chamois leather. Never use solvents.

•The unit must only be opened by qualified personnel.

Headset safety

To use a headset safely, please keep the following in mind:

•Do not play your headset at a high volume. Hearing experts advise against continuous extended play.

•If you experience ringing in your ears, turn down the volume or stop using the headset.

•Do not use a headset while driving a motorized vehicle or riding a bike. It may cause a traffic hazard and is illegal in many areas.

•Even if your headset is an open-air type designed to let you hear outside sounds, don’t turn up the volume so high that can’t hear sounds around you.

2

Page 2 Page 4
Page 3
Image 3
RCA M45, M46 user manual Important battery information Ecology, Precautions for the unit, Headset safety
Page 2 Page 4

M46, M45 specifications

The RCA M45 and M46 are distinguished models in the realm of radio communication technology, prominently recognized for their advancements in audio and communication quality during the mid-20th century. These models epitomize RCA's commitment to innovation and engineering excellence in the development of consumer electronics.

The RCA M45, introduced in the early 1950s, was designed as a versatile communication device featuring crystal-clear audio transmission capabilities. It was particularly notable for its robust build, durability, and user-friendly interface. One of the standout features of the M45 was its wide frequency range, allowing it to operate effectively across various wavelengths. This made it suitable for both amateur radio operators and commercial applications. The radio also included a high-fidelity speaker system that provided superior sound reproduction, enhancing the listening experience for users.

The RCA M46, an evolution of the M45, built upon its predecessor's foundation with several technological advancements. Launched shortly after the M45, the M46 was equipped with enhanced modulation capabilities, allowing for clearer audio signals and reduced interference. This model embraced the transition from analog to more sophisticated electronic circuitry, which improved the overall performance and reliability of the radio. Furthermore, the M46 featured multiple operational modes, including single sideband (SSB) and amplitude modulation (AM), making it versatile for various communication needs.

Both models were known for their distinctive design, often characterized by streamlined aesthetics and ergonomic controls, which appealed to users visually and functionally. RCA's dedication to quality control ensured that these devices were built to withstand the rigors of regular use. Moreover, the incorporation of advanced tuning mechanisms made signal acquisition easier and more precise.

In summary, the RCA M45 and M46 embody a significant period in the evolution of communication technology, blending innovative features with robust engineering. Their legacy continues to influence modern radio design, inspiring new generations of audio and communication devices that prioritize clarity, reliability, and user experience. The M45 and M46 remain testaments to RCA's legacy, showcasing how effective communication technology can transform connectivity and interaction.
Top Page Image Contents