Performance Check and Calibration Procedures
TPG20 Service 1–3
7. Frequency Counter
Range: 10 Hz to 135 MHz. Accuracy: "0.001%. Ratio architecture.
For example: Tektronix DC5009 installed in a TM5000-Series Power
Module.
8. Video Amplitude Calibrator
Signal, adjustable square wave 0.0 to 999.9 mV p–p with a resolution of
0.1 mV and an accuracy of 0.05%; frequency approximately 270 Hz.
For example: TEKTRONIX 067–0916–00 in a TM5000-Series Power
Module.
9. Serial Digital Component Waveform/Vector Monitor
Capable of accepting and displaying component format serial digital
television signals.
For example: TEKTRONIX WFM601i
10. Personal Computer
For example: IBM Compatible, 286 or better. Must have a Centronics
parallel port and an RS-232 port, and must have terminal emulation
software.
11. RF Bridge
Range: At least 46 dB return loss sensitivity, 50 kHz to 10 MHz.
For example: Wideband Engineering Part No. A57T, with high-frequency
terminator A56T75B.
12. 75 Terminators
For example:
75End-line Terminations, 26 dB to 300 MHz (Tektronix Part No.
011–0163–00).
75End-line Termination (Tektronix Part No. 011–0102–00).
75Feed-through Termination (Tektronix Part No. 011–0103–02).
Auxiliary Equipment