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* [http://w140.com/Tek_7L14_Spectrum_Analyzer-Combined-Rev_May_84.pdf Tektronix 7L14 Instruction Manual (PDF)]
{{Plugin Sidebar
* [http://w140.com/7l14_imos.pdf Tektronix 7L14 Manual (no schematics, incomplete, PDF)]
|manufacturer=Tektronix
* [http://w140.com/tek_7L14_specs.pdf Tektronix 7L14 Specifications (PDF)]
|series=7000-series scopes
|type=7L14
|summary=1.8 GHz Spectrum Analyzer with digital storage
|image=Tek7l14front.jpg
|caption=Tektronix 7L14
|introduced=1982
|discontinued=1988
|manuals=
* [[Media:070-3434-00.pdf|Tektronix 7L14 Instruction Manual 070-3434-00]] (complete, with OCR, 378MB)
 
<small>
'''Alternate copies'''
 
* [[Media:070-3434-00-small.pdf|Tektronix 7L14 Instruction Manual 070-3434-00]] (complete, no OCR, 42MB)
* [[Media:070-3434-00-incomplete.pdf|Tektronix 7L14 Instruction Manual 070-3434-00]] 1985-03 (no schematics, incomplete)
</small>
 
* [[Media:26W-4889.pdf|Application Note 26W-4889 - ''No Loose Ends - Revised.  The Tektronix Proof-of-Performance Program for CATV'']]
* [[Media:tek_7L14_specs.pdf|Tektronix 7L14 Specifications]]
}}
The '''Tektronix 7L14''' is a 1.8 GHz spectrum analyzer plug-in with digital storage for [[7000-series scopes]].  It occupies three module bays. The biggest difference to the earlier [[7L13]] is the built-in digital storage and averaging.
 
The catalog says: ''The [[7603]]/[[R7603]] and [[7854]] are the only oscilloscopes recommended for the 7L14''.
{{BeginSpecs}}
{{Spec|Frequency range| 10 kHz to 1.8 GHz }}
{{Spec|Resolution bandwidth | 30 Hz to 3 MHz in decade steps }}
{{Spec|Sweep speed|internal 1 μs/Div to 10 s/Div in 1−2−5 sequence, manual, external or off}}
{{Spec|Sweep trigger|internal, external or line trigger, or free running}}
{{Spec|Span | 200 Hz/Div to 100 MHz/Div in 1−2−5 sequence, 0−1.8 GHz in Max Span, or 0}}
{{Spec|Vertical scale | 10 dB/Div, 2 dB/Div or linear }}
{{Spec|Reference level | +30 dBm to −100 dBm (−50 dBm below 100 kHz) in 10 dB steps }}
{{Spec|RF Attenuator | 0 to 70(80) dB in 10 dB steps }}
{{Spec|Input impedance | 50 Ω }}
{{Spec|Maximum input | +30 dBm }}
{{Spec|Noise | From −130 dBm (RBW 30 Hz) to −80 dBm (RBW 3 MHz) at 50 MHz }}
{{Spec|Features|
* 50 MHz comb marker generator
* 100 Hz, 300 Hz, 30 kHz or no video filter
* Inputs: External sweep or trigger
* Outputs: Tracking generator interface, 1<sup>st</sup> LO, 2<sup>nd</sup> LO, video, sweep
* Base line clipper
* Two digital display memories (can also subtract)
}}
{{Spec|Weight| 7.2 kg (16 lbs)}}
{{EndSpecs}}
 
===Options===
*23 − Deletes input limiter resulting in 1 kHz to 1.8 GHz frequency range.
*39 − Increases coverage to cover 1 kHz to 2.5 GHz frequency range.
 
==Links==
* [http://www.firstpr.com.au/tequip/7L14/ 7L14 mixer repair ]
{{Documents|Link=7L14}}
 
==Prices==
{| class="wikitable"
|-
! Year
! 1982
! 1984 
! 1988
|-
! Catalog price
| align="right" | $16,900
| align="right" | $17,900
| align="right" | $19,825
|-
! In 2023 Dollars
| align="right" | $53,800
| align="right" | $52,900
| align="right" | $51,500
|-
|}
 
==Pictures==
<gallery>
Tek7l14front.jpg
Tek-7l14-manual.jpg | 7L14 in 7603 mainframe (from manual)
</gallery>
 
==Components==
{{Parts|7L14}}


[[list_of_manuals_that_are_needed|Manual needed (schematics)]]




[[Category:7000 series combined plugins]]
[[Category:7000 series combined plugins]]
[[Category:Spectrum analyzers]]
[[Category:7000 series spectrum analyzer plugins]]
[[Category:Specifications needed]]

Latest revision as of 05:22, 13 October 2023

Tektronix 7L14
1.8 GHz Spectrum Analyzer with digital storage
Tektronix 7L14

Compatible with 7000-series scopes

Produced from 1982 to 1988

Manuals
Manuals – Specifications – Links – Pictures

The Tektronix 7L14 is a 1.8 GHz spectrum analyzer plug-in with digital storage for 7000-series scopes. It occupies three module bays. The biggest difference to the earlier 7L13 is the built-in digital storage and averaging.

The catalog says: The 7603/R7603 and 7854 are the only oscilloscopes recommended for the 7L14.

Key Specifications

Frequency range 10 kHz to 1.8 GHz
Resolution bandwidth 30 Hz to 3 MHz in decade steps
Sweep speed internal 1 μs/Div to 10 s/Div in 1−2−5 sequence, manual, external or off
Sweep trigger internal, external or line trigger, or free running
Span 200 Hz/Div to 100 MHz/Div in 1−2−5 sequence, 0−1.8 GHz in Max Span, or 0
Vertical scale 10 dB/Div, 2 dB/Div or linear
Reference level +30 dBm to −100 dBm (−50 dBm below 100 kHz) in 10 dB steps
RF Attenuator 0 to 70(80) dB in 10 dB steps
Input impedance 50 Ω
Maximum input +30 dBm
Noise From −130 dBm (RBW 30 Hz) to −80 dBm (RBW 3 MHz) at 50 MHz
Features
  • 50 MHz comb marker generator
  • 100 Hz, 300 Hz, 30 kHz or no video filter
  • Inputs: External sweep or trigger
  • Outputs: Tracking generator interface, 1st LO, 2nd LO, video, sweep
  • Base line clipper
  • Two digital display memories (can also subtract)
Weight 7.2 kg (16 lbs)

Options

  • 23 − Deletes input limiter resulting in 1 kHz to 1.8 GHz frequency range.
  • 39 − Increases coverage to cover 1 kHz to 2.5 GHz frequency range.

Links

Documents Referencing 7L14

Document Class Title Authors Year Links
26W-4889.pdf Application Note No Loose Ends - Revised - The Tektronix Proof-of-Performance Program for CATV 1982 7L12 • 7L14 • 147 • 1430

Prices

Year 1982 1984 1988
Catalog price $16,900 $17,900 $19,825
In 2023 Dollars $53,800 $52,900 $51,500

Pictures

  • 7L14 in 7603 mainframe (from manual)

    7L14 in 7603 mainframe (from manual)

Components

Some Parts Used in the 7L14

Part Part Number(s) Class Description Used in
155-0028-00 155-0028-00 • 155-0028-01 • 155-0042-00 • 155-0042-01 • 155-0042-02 • 155-0042-03 Monolithic integrated circuit Miller integrator and delay pickoff 5030 • R5030 • 5031 • R5031 • 1401 • 1401A • 1480 • 1481 • 1482 • 1485 • 26G1 • 26G2 • 26G3 • 314 • 335 • 432 • 434 • 4701 • 5B10N • 5B12N • 5B31 • 5B40 • 5B42 • 5S14N • 7B52 • 7B53A • 7B53N • 7L12 • 7L13 • 7L14 • 7L18 • 7S14 • AN/USM-281C • RG501 • Telequipment D63 • Telequipment DM63
155-0035-00 155-0035-00 • 155-0116-00 Monolithic integrated circuit quad op-amp 3110 • 3S7 • 3T7 • 492 • 492A • 492AP • 492P • 494 • 494P • 496 • 496P • 4010 • 4011 • 4012 • 4013 • 7L5 • 7L12 • 7L13 • 7L14 • 7L18 • 7S11 • 7T11 • 7S12 • S-6 • 1461 • 4602 • P7001 • 613 • 653
155-0056-00 155-0056-00 • 155-0056-01 Monolithic integrated circuit sweep control 26G1 • 26G2 • 26G3 • 314 • 4701 • 5B10N • 5B12N • 5S14N • 7L5 • 7L12 • 7L13 • 7L14 • 7L18 • 7S14 • RG501 • Telequipment D63 • Telequipment DM63
155-0088-00 155-0088-00 Monolithic integrated circuit custom legend generator 7D15 • 7L13 • 7L14
155-0157-00 155-0157-00 Monolithic integrated circuit digital storage vertical control 7L5 • 7L14 • 7L18 • 491 • 492 • 492A • 492BP • 492PGM • 494 • 494A • 495 • 496 • 497P
155-0158-00 155-0158-00 Monolithic integrated circuit digital storage horizontal control 7L5 • 7L14 • 7L18 • 491 • 492 • 492A • 492BP • 492PGM • 494 • 494A • 495 • 496 • 497P
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