7K11: Difference between revisions
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(New page: * [http://w140.com/tek_7K11_incomplete.pdf Tektronix 7K11 Manual (incomplete, PDF)]) |
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* [ | {{Plugin Sidebar | | ||
manufacturer=Tektronix | type=7K11| | |||
summary=CATV preamplifier| | |||
image=Tek 7k11 0.jpg | | |||
caption=7K11| | |||
introduced=1974 | | |||
discontinued=1986 | | |||
series=7000-series scopes| | |||
manuals= | |||
* [[Media:070-1664-00.pdf|Tektronix 7K11 Manual]] | |||
}} | |||
The '''Tektronix 7K11''' is a cable TV pre-amplifier plug-in for [[7000-series scopes]] and a cousin to the [[AM511]]. | |||
It is intended for use with a [[7L12]] or [[7L14]] set to a -30 dBm reference level (on its 50 Ω input). | |||
The reference level selected on the 7K11 is calibrated in dBmV. It has its own build in calibrator with 75 Ω output impedance. All RF connectors are [[BNC connector|BNC]]. | |||
{{BeginSpecs}} | |||
{{Spec | Frequency Range | 30 to 890 MHz }} | |||
{{Spec | Input Impedance | 75 Ω }} | |||
{{Spec | VSWR | <2:1 }} | |||
{{Spec | Reference Level | +79 dBmV to 0 dBmV in 1 dB steps }} | |||
{{Spec | Output | to Spectrum Analyzer set to −30 dBm, 50 Ω }} | |||
{{Spec | Intermodulation | >70 dB down}} | |||
{{Spec | Calibrator | +30 dBmV, 50 MHz, 75 Ω }} | |||
{{EndSpecs}} | |||
<gallery> | |||
Tek 7k11 0.jpg | |||
Tek 7k11 1.jpg | |||
Tek 7k11 2.jpg | |||
Tek 7k11 11.jpg | |||
Tek 7k11 12.jpg | |||
Tek 7k11 13.jpg | |||
</gallery> | |||
[[Category:7000 series special-function plugins]] | |||
[[Category:Specifications needed]] |
Revision as of 02:46, 17 November 2021
The Tektronix 7K11 is a cable TV pre-amplifier plug-in for 7000-series scopes and a cousin to the AM511. It is intended for use with a 7L12 or 7L14 set to a -30 dBm reference level (on its 50 Ω input). The reference level selected on the 7K11 is calibrated in dBmV. It has its own build in calibrator with 75 Ω output impedance. All RF connectors are BNC.
Key Specifications
Frequency Range | 30 to 890 MHz |
---|---|
Input Impedance | 75 Ω |
VSWR | <2:1 |
Reference Level | +79 dBmV to 0 dBmV in 1 dB steps |
Output | to Spectrum Analyzer set to −30 dBm, 50 Ω |
Intermodulation | >70 dB down |
Calibrator | +30 dBmV, 50 MHz, 75 Ω |