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Tektronix TR503
tracking generator
Tektronix TR503

Compatible with TM500 system

Produced from 1981 to 1995

Manuals – Specifications – Links – Pictures

The Tektronix TR503 is a tracking generator plug-in for the TM500 system. It is intended to be used in conjunction with the 492 Spectrum Analyzer.

The TR503 is similar to the TR502 except for the different oscillator and intermediate frequencies (see link).



  • Frequency range: 100 kHz to 1.8 GHz
  • Output: −60 to 0 dBm into 50 Ω