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PRD 22KHz Tone Switching. |
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PRD 22KHz Tone Switching. |
The following ZIP file contains a circuit diagram, in HP LaserJet/DeskJet format, for adding 22KHz switching to the PRD series. This can be printed out by using the DOS copy command to send it to the printer. Further details are available in the TXT file included.
ZIP file containing 22KHz details (15KB).
The following ZIP file contains the same circuit diagram, in PCX format, for adding 22KHz switching to the PRD series. This can be displayed or printed out by most graphics programs, including Windows PaintBrush. Further details are available in the TXT file included.
ZIP file containing 22KHz details (13KB).