DC509

Tektronix DC509
135 MHz programmable frequency counter Tektronix DC509 Produced from 1981 to (?) Manuals Tektronix DC509 Manual (PDF) Modifications 040-0957-03 (1983): Conversion of DC509 to DC5009 (All manuals in PDF format unless noted otherwise)

The Tektronix DC509 is a 135 MHz programmable frequency counter plug-in for the TM500 system.

It is internally similar to the DC5009 to which it could be converted through an upgrade kit.

Key Specifications