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7A13: Difference between revisions
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===Repair issues=== | ===Repair issues=== | ||
The 7A13 uses twelve miniature relays similar to those used in the [[7A11]]. These are very rare. The [http://www.amplifier.cd/Test_Equipment/Tektronix/Tektronix_7000_series_amplifier/amplifier_7A11.htm 7A11 repair report at amplifier.cd] describes a possible replacement with a modern component. See also the IK1ZYW link below. | The 7A13 uses twelve miniature relays similar to those used in the [[7A11]]. These are very rare. The [http://www.amplifier.cd/Test_Equipment/Tektronix/Tektronix_7000_series_amplifier/amplifier_7A11.htm 7A11 repair report at amplifier.cd] describes a possible replacement with a modern component. See also the IK1ZYW link below. | ||
==Links== | ==Links== | ||
* [[Media:Tekscope 1970 V2 N5 Oct 1970.pdf | Amplitude measurements to better than 1%. Tekscope Vol. 2 No. 5, October 1970]] | |||
* [http://www.amplifier.cd/Test_Equipment/Tektronix/Tektronix_7000_series_amplifier/amplifier_7A13.htm Tek 7A13 @ amplifier.cd] | * [http://www.amplifier.cd/Test_Equipment/Tektronix/Tektronix_7000_series_amplifier/amplifier_7A13.htm Tek 7A13 @ amplifier.cd] | ||
* [http://www.barrytech.com/tektronix/tek7000/tek7a13.html Tek 7A13 @ barrytech.com] | * [http://www.barrytech.com/tektronix/tek7000/tek7a13.html Tek 7A13 @ barrytech.com] | ||
* [http://www.radiomuseum.org/r/tektronix_differential_comparator_unit_7a13.html Tek 7A13 @ radiomuseum.org] | * [http://www.radiomuseum.org/r/tektronix_differential_comparator_unit_7a13.html Tek 7A13 @ radiomuseum.org] | ||
* [http://ik1zyw.blogspot.co.at/2007/09/tektronix-7a13-broken-relays.html Tek 7A13 broken relays @ IK1ZYW Labs] | * [http://ik1zyw.blogspot.co.at/2007/09/tektronix-7a13-broken-relays.html Tek 7A13 broken relays @ IK1ZYW Labs] | ||