CW Morse Code RST Table
| R | Readability |
|---|---|
| 1 | Unreadable |
| 2 | Barely readable, occasional words distinguishable |
| 3 | Readable with considerable difficulty |
| 4 | Readable with practically no difficulty |
| 5 | Perfectly readable |
| S | Signal Strength |
| 1 | Faint signals, barely perceptible |
| 2 | Very weak signals |
| 3 | Weak signals |
| 4 | Fair signals |
| 5 | Fairly good signals |
| 6 | Good signals |
| 7 | Moderately strong signals |
| 8 | Strong signals |
| 9 | Extremely strong signals |
| T | Tone |
| 1 | Sixty cycles or less, very rough and broad |
| 2 | Very rough ac, very harsh and broad |
| 3 | Rough ac tone, rectified but not filtered |
| 4 | Rough note, some trace of filtering |
| 5 | Filtered rectified ac, but strongly ripple-modulated |
| 6 | Filtered tone, definite trace of ripple modulation |
| 7 | Near pure tone, trace of ripple modulation |
| 8 | Near perfect tone, slight trace of modulation |
| 9 | Perfect tone, no trace of ripple, or modulation of any kind |
Stewart Warner R113
Stewart Warner 301-A
738 Silver Marshall
IR Widget
Reading Morse Code on your PC
FCC Datbase Lookup
Pixie Transceiver
PSK31 Circuit Interface
The Iambic Mouse
MaxTrac 900 Ham Conversion
GE MVP Ham Conversion
Weather Station
ICOM OPC-478 Interface
PIC to Network
Morse Code Decoder Circuit
Stewart Warner 301-A
738 Silver Marshall
IR Widget
Reading Morse Code on your PC
FCC Datbase Lookup
Pixie Transceiver
PSK31 Circuit Interface
The Iambic Mouse
MaxTrac 900 Ham Conversion
GE MVP Ham Conversion
Weather Station
ICOM OPC-478 Interface
PIC to Network
Morse Code Decoder Circuit