Rolls HR70 Digital FM Transmitter

Unleash Your Broadcast Potential with HR70 FM Transmitter:
Transform your space into a broadcasting hub with the HR70 Digital FM Transmitter—an innovative solution that combines digital precision with analog reliability. Simply apply your signal to the XLR or RCA inputs, select your desired frequency within the 87.5 to 108 MHz range, and let the HR70 turn your signals into a powerful FM radio broadcast. With a built-in talk-over circuit, this micro-power RF transmitter offers versatility without the need for an FCC license. Embrace the freedom to share your content with the world, whether you're a hobbyist, venue owner, or content creator.

Optimal Transmission with Good RF Practices:
While the HR70 operates as a micro-power RF transmitter, adhering to good RF practices is essential for optimal performance. The provided wire antenna is pre-configured for the middle of the band, approximately 92MHz, providing a solid starting point. To ensure peak performance, proper grounding is crucial. Think of it as "pushing" your signal against the earth for the best transmission. Experimentation may be required at your venue to find the ideal installation, taking into account factors like antenna placement, obstructing buildings/walls, and grounding.

Versatile Range to Suit Your Broadcasting Needs:
The HR70 offers a versatile broadcasting range, with reported distances ranging from 30 feet to 150 feet or more. Achieving the optimum range depends on various factors such as grounding, antenna placement, and the surrounding environment. Whether you're covering a small venue or reaching a larger audience, the HR70 adapts to your unique broadcasting requirements, providing flexibility for different settings and scenarios.

FAQ: Maximum Distance for License-Free Broadcasting:
Addressing a common question, the HR70 falls under Part 15 regulations, and without an FCC license, it can broadcast approximately 200 feet. However, the full answer involves technical parameters like 250 µV/meter @ 3 meters or 48 dBuV/m. Understanding these specifications ensures compliance while maximizing the reach of your broadcast. The HR70 is more than just a transmitter; it's a gateway to seamless, license-free broadcasting for your content.