What is LPFM stands for?

What is LPFM stands for?

Low Power FM (LPFM) Broadcast Radio Stations.

What is the purpose of LPFM stations?

Low-Power FM (LPFM) is a class of non-commercial FM station intended for non-profit groups to create non-commercial stations that are both inexpensive to build and operate. Because of their low power levels they serve limited geographic areas and are ideal for serving small and underserved communities.

How do you start a LPFM station?

How can I apply for an LPFM station?

  1. The organization’s presence in the community for at least two years.
  2. An obligation to broadcast at least eight hours of locally-originated programming each day.
  3. A pledge to maintain a publicly accessible main studio in the community.

What radio signals can be amplified?

Inventor Lee De Forest developed a vacuum tube capable of detecting and amplifying radio signals. The word broadcasting derives from the steel industry, in part because KDKA in Pittsburgh was one of the first stations to begin using radio as a mass medium.

How do I increase the range of my FM transmitter?

In most cases, you use transistors (and/or tubes) to amplify the RF signal from the transmitter. Sometimes, the least expensive way to increase range is to use a bigger antenna, a higher antenna, a more efficient antenna, or a directional antenna.

How much does it cost to start your own radio station?

Both generally cost around $3,000 and $3,500, respectively. Overall, internet radio stations often have the lowest cost, whereas you can launch a low power FM (LPFM) radio station for under $15,000 upfront. Month-to-month, you may be able to swing by with just under $1,000 of expenses.

How far can a 50 watt radio transmit?

They assume a 5 watt handheld, 50 watt mobile, 5/8 wave mobile antenna with 6 dB gain and 5/8 wave, 6dB gain omnidirectional base antenna at 50′. Urban Environment – Around 1/2 – 1 mile from handheld to handheld, up to 2 miles mobile to handheld, and up to 5 miles or more, base to mobile, with base antenna at 50′.

What is the 70mhz band plan?

The philosophy behind band planning is that it assigns frequencies for certain activities in such a way that all current users can practice the various modes of amateur radio with a minimum of mutual interference. The 70MHz UK band plan is based on the International Amateur Radio Union (IARU) Region 1 band plan.

What is the power limit for 70mhz?

In the UK the 70MHz (4 Metre) band is allocated with Secondary status. It is available on the basis of non-interference to other services inside or outside of the UK. For Full Licensees the power limit is restricted to 160W (22dBW) – lower than normal.

What is the service range of a 100 watt LPFM station?

The approximate service range of a 100 watt LPFM station is 5.6 kilometers (3.5 miles radius). LPFM stations are not protected from interference that may be received from other classes of FM stations.

Is there competition for an LPFM radio station?

Potential applicants are advised that there is almost always competition for any type of radio broadcast station — including LPFM stations — and there is no guarantee that filing an acceptable application will result in the grant of a construction permit.