This page contains files for both the BC-221 and LM frequency meters.
1) An MS-Word document explaining the uses for these files
2) A simple text file adding some more info to the above.
3) BC221LM.EXE, an executable for generating calibration books for those instruments without one.
4) CALIB.EXE, an executable file for calibrating either the BC-221 or LM meters.
5) GZIP, a PD executable for unzipping files with the .GZ extension
6) PKUNZIP, a PD executable for unzipping files with the .ZIP extension.