The long-range services (HF bands 3-30 MHz) ceased at midnight on 31 August 1999.

The station transmitted in the HF band, on 3170 kHz with 1 kW.

If running a typical 100W transmitter on the HF band, 2.2dB of loss would reduce the output power to 60W.

Radio direction finding equipment for eighty meters, an HF band, is relatively easy to design and inexpensive to build.

These allocations are among the smallest in the HF band, with respect to national HF allocations.

For most amateurs, the HF bands are much easier to use and HF antennas need a lot less real estate.

The changes also granted Novices and Technician classes limited voice privileges on the 10-meter HF band.

Large, worldwide contests on the HF bands can be scheduled for up to forty-eight hours in duration.

Radio operators using HF bands rely upon solar and geomagnetic alerts to keep their communication circuits up and running.

The station transmitted in the HF band on 4525 kHz with 5 kW.