Checks and Adjustments
1720/1721
5–3
For example: A TEKTRONIX TM506 Power Module.
7. Variable Autotransformer
For example: General Radio Metered Auto Transformer W10MT3W. If
220 Volt operation must be checked, a conversion transformer or appropriate
220 V autotransformer is needed.
8. Spectrum Analyzer with Tracking Generator
Bandwidth 10 MHz and sensitivity to 50 dB.
For example:
TEKTRONIX 2712 Opt 04
Auxiliary Equipment
9. RF Bridge
Range, at least 46 dB loss sensitivity, 50 kHz to 10 MHz.
For example: Wide Band Enginering Part No. A57TLSCR
10. 75Ω Precision High Frequency End Line Termination, for use with the RF
Bridge.
At least 0.25% DC accuracy, with return loss of 46 dB or greater, up to
30 MHz.
For example: Wide Band Enginering Part No. A56T75B
11. 75Ω Terminators (three required; two should be feed-through types)
For example: End-line, 75Ω terminator (Tektronix Part No. 011-0102-00),
and a feed-through, 75Ω terminator (Tektronix Part No. 011-0103-02).
12. 75Ω Coaxial Cable
For example: 42 inch RG59U (Tektronix Part No. 012-0159-00).
13. Alligator Clip to BNC Adapter (Qty. 2)
For example: Tektronix Part No. 013-0076-00.