To monitor a VLF signal, a radio receiver is needed that can tune to VLF stations, together with an antenna to pick up the VLF signals and a computer to keep track of the data.

Milllions of dollars

Active Window

Active memory

Active window

Form

Active Memory

Active console

Active LEDs

Active Channels

Active Layer

Like, freakishly low.

Low display resolution and Low CPU

Low

(low)

Close active window

Abort active sessions

Number of Active Processors

KGet transfers

Remove the active sheet

Hide the active sheet

signal

Signal

Low Surrogates

Low Priority

Low Priority

Low Quality

Very low

Low Chuckle

Down.

Select the set of active channels. Only active channels will be visible, filtered or affected by painting.

Check the active channels in this layer. Only these channels will be affected by any operation.

Setup Active Icon Effect

Active Screen Edge Actions

Click raises active window

Active screen follows mouse

Active Window...

Select the set of active channels.

Rename the active sheet

Bag of tricks? Active opposition?

Kill signal

Termination signal

Unknown signal

Reference line

single DMA