7K11: Difference between revisions

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{{Plugin Sidebar 2|
{{Plugin Sidebar
title=Tektronix 7K11|
|manufacturer=Tektronix
summary=CATV preamplifier|
|series=7000-series scopes
image=Tek 7k11 0.jpg |  
|type=7K11
caption=7K11|
|summary=CATV preamplifier
introduced=1974 |
|image=Tek 7k11 0.jpg
discontinued=1986 |
|caption=7K11
series=[[7000-series scopes]]|
|introduced=1974
manuals=
|discontinued=1986
* [http://w140.com/tek_7k11.pdf Tektronix 7K11 Manual (PDF)]
|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]].
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).
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]].
The reference level selected on the 7K11 is calibrated in dBmV. It has its own built-in calibrator with 75 Ω output impedance. All RF connectors are [[BNC connector|BNC]].


{{BeginSpecs}}
{{BeginSpecs}}
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{{Spec | VSWR | <2:1 }}
{{Spec | VSWR | <2:1 }}
{{Spec | Reference Level | +79 dBmV to 0 dBmV in 1 dB steps }}
{{Spec | Reference Level | +79 dBmV to 0 dBmV in 1 dB steps }}
{{Spec | Output | to Spectrum Analyzer set to −30 dBm, 50 Ω }}
{{Spec | Output | to Spectrum Analyzer set to –30 dBm, 50 Ω }}
{{Spec | Intermodulation | >70 dB down}}
{{Spec | Intermodulation | >70 dB down}}
{{Spec | Calibrator | +30 dBmV, 50 MHz, 75 Ω }}
{{Spec | Calibrator | +30 dBmV, 50 MHz, 75 Ω }}
{{EndSpecs}}
{{EndSpecs}}


==Links==
{{Documents|Link=7K11}}
==Prices==
1980: $575  (~$2,100 in 2023 Dollars)
==Pictures==
<gallery>
<gallery>
Tek 7k11 0.jpg
Tek 7k11 0.jpg
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[[Category:7000 series special-function plugins]]
[[Category:7000 series special-function plugins]]
[[Category:Specifications needed]]

Latest revision as of 09:18, 12 October 2023

Tektronix 7K11
CATV preamplifier
7K11

Compatible with 7000-series scopes

Produced from 1974 to 1986

Manuals
(All manuals in PDF format unless noted otherwise)
Manuals – Specifications – Links – Pictures

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 built-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

Links

Documents Referencing 7K11

Document Class Title Authors Year Links
26AX-3582-3.pdf Application Note FM Broadcast Measurements Using the Spectrum Analyzer Clifford B. Schrock 1981

Prices

1980: $575 (~$2,100 in 2023 Dollars)

Pictures