7L14: Difference between revisions

From TekWiki
Jump to navigation Jump to search
No edit summary
No edit summary
 
(26 intermediate revisions by 3 users not shown)
Line 1: Line 1:
* [http://w140.com/7l14_imos.pdf Tektronix 7L14 Manual (no schematics, incomplete, PDF)]
{{Plugin Sidebar
* [http://w140.com/tek_7L14_specs.pdf Tektronix 7L14 Specifications (PDF)]
|manufacturer=Tektronix
|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)


[[list_of_manuals_that_are_needed|Manual needed (schematics)]]
<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}}
 
 
 
[[Category:7000 series combined plugins]]
[[Category:7000 series spectrum analyzer plugins]]

Latest revision as of 06:22, 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

Prices

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

Pictures

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