6A2 Weather information is commonly sent by radio in map form by one-way facsimile transmission. Two common parameters which must be set by the receiving station are:

Frequency shift (FS), and phase response pattern (PRP)

Black-mode signal (BMS), and frequency jitter tolerance (FJT)

Lines-per-inch (LPI), and primary scan direction (PSD)

Index of cooperation (IOC), and revolutions per minute (RPM)

Please describe the matter of abuse