7K11: Difference between revisions

Latest revision as of 08:18, 12 October 2023

Tektronix 7K11
CATV preamplifier 7K11 Compatible with 7000-series scopes Produced from 1974 to 1986 Manuals Tektronix 7K11 Manual (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	7L12 • 7K11 • 5L4N • SG502

Prices

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

Pictures

@@ Line 1: / Line 1: @@
-{{Plugin Sidebar|
+{{Plugin Sidebar
-title=Tektronix 7K11|
+|manufacturer=Tektronix
-summary=CATV preamplifier|
+|series=7000-series scopes
-image=7k11-manual.jpg |
+|type=7K11
-caption=7K11 (from manual page)|
+|summary=CATV preamplifier
-years=? |
+|image=Tek 7k11 0.jpg
-series=[[7000-series scopes]]|
+|caption=7K11
-manuals=
+|introduced=1974
-* [http://w140.com/tek_7k11.pdf Tektronix 7K11 Manual (PDF)]
+|discontinued=1986
+|manuals=
+* [[Media:070-1664-00.pdf|Tektronix 7K11 Manual]]
 }}
-The '''Tektronix 7K11''' is a cable TV pre-amplifier plug-in for [[7000-series scopes]].
+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]].
+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 connector|BNC]].
-The 7K11 covers frequencies from 30 MHz to 890 MHz.
+{{BeginSpecs}}
-It has an input impedance of 75 Ω and uses a [[Connectors#BNC|BNC connector]] for its input.
+{{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}}
+==Links==
+{{Documents|Link=7K11}}
+==Prices==
+: $575  (~$2,100 in 2023 Dollars)
+==Pictures==
+<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:Image needed]]
-[[Category:Specifications needed]]