AFSK Teletype Audio mp3 Files

AFSK mp3 Audio Files for Print Testing on your Teletype or just for making noise!

Download and save locally or on your MP3 player for best results.
One 6-Bit file, 45.45 Baud, Third column.

John W1AN: w1an.dxusa (at) gmail.com

Technology History 45.45B, 50B and 75B

Teletype-Corp 170 shift 45B 2125/2295

Printing Telegraph 170 45B shift 2125/2295

Morkrum System 170 shift 45B 2125/2295

Benjamin J. Lamme 170 shift 45B 2125/2295

Teletype-Corp 170 shift 50B 2125/2295

Printing Telegraph 170 shift 50B 2125/2295

Morkrum System 170 shift 50B 2125/2295

Benjamin J. Lamme 170 shift 50B 2125/2295

Teletype-Corp 170 shift 75B 2125/2295

Printing Telegraph 170 shift 75B 2125/2295

Morkrum System 170 shift 75B 2125/2295

Benjamin J. Lamme 170 shift 75B 2125/2295

Teletype-Corp 850 shift 45B 1575/2425

Printing Telegraph 850 shift 45B 1575/2425

Morkrum System 850 shift 45B 1575/2425

Benjamin J. Lamme 850 shift 45B 1575/2425

Teletype-Corp 850 shift 50B 1575/2425

Printing Telegraph 850 shift 50B 1575/2425

Morkrum System 850 shift 50B 1575/2425

Benjamin J. Lamme 850 shift 50B 1575/2425

Teletype-Corp 850 shift 75B 1575/2425

Printing Telegraph 850 shift 75B 1575/2425

Morkrum System 850 shift 75B 1575/2425

Benjamin J. Lamme 850 shift 75B 1575/2425

Miscellaneous News and Utility

RY +Text 170 shift 2125/2295

RY +Text 170 shift 135B 2125/2295

RY +Text 170 shift 135B ogg 2125/2295

RY Only 170 shift 2125/2295

Binary in sequence 135B mp3 2125/2295

Binary in sequence 135B wav 2125/2295

NPR Newsline from W6IWI 45B 2125/2295

CNN Newsline from W6IWI 45B 2125/2295

Teletype ART (Done in Batch and Untested)

Pix 170 shift 45.45B 2125/2295

Pix 850 shift 45.45B 1575/2425

6 Bit 45.45B Upper/Lower Case

RY 6-Bit 170 shift 2125/2295