AM502: Difference between revisions

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{{TM500 | mfg=Tektronix | type=AM502 | function=differential amplifier | class=amplifier | image=Tek am502 1.jpg | introduced=1974 | discontinued=(?) | manuals=
{{TM500 | mfg=Tektronix | type=AM502 | function=differential amplifier | class=amplifier | image=Tek am502 1.jpg | introduced=1974 | discontinued=(?) | designers= | manuals=
* [[Media:Tektronix_AM502_Service_Manual.pdf | AM502 Service Manual (PDF)]]
* [[Media:070-1582-00.pdf | AM502 Instruction Manual 070-1582-00]]
* [[Media:070-1582-01.pdf | AM502 Instruction Manual 070-1582-01]]
* [[Media:050-0844-03.pdf | AM502 Main Circuit Board Replacement Mod]]
}}
}}
 
The differential amplifier design is a variant of the [[1A7A]] circuit, also used with modifications in the [[3A9]], [[7A22]], [[5A22N]], and [[5030]]/[[5031]] ([[26A2]] too?).
The differential amplifier design is a variant of the [[1A7A]] circuit, also used with modifications  
in the [[3A9]], [[7A22]], [[5A22N]], and [[5030]]/[[5031]] ([[26A2]] too?).


{{BeginSpecs}}
{{BeginSpecs}}
{{Spec | Bandwidth | 1 MHz, LF limit switchable DC, 0.1 Hz to 10 kHz in ×10 steps, HF limit switchable 100 Hz to 1 MHz in ×3/×10 steps, AC coupled > 2 Hz}}
{{Spec | Bandwidth | 1 MHz, LF limit switchable DC, 0.1 Hz to 10 kHz in ×10 steps, HF limit switchable 100 Hz to 1 MHz in ×3/×10 steps, AC coupled > 2 Hz}}
{{Spec | Gain | ×1 to ×1000 (÷ 100 mode) / ×100 to ×100,000 in 1–2–5 sequence, variable to min. ×2.5 calibrated setting }}
{{Spec | Gain | ×1 to ×1000 (÷ 100 mode) / ×100 to ×100,000 in 1–2–5 sequence, variable to min. ×2.5 calibrated setting }}
{{Spec | Input impedance | 1 MΩ // 47 pF (either input) }}
{{Spec | Input impedance | 1 MΩ // 47 pF (either input) }}
{{Spec | Input voltage | 15 V DC+peak AC up to 5 MHz, 350 V DC+peak AC up to 5 MHz in ÷ 100 mode }}
{{Spec | Input voltage | 15 V DC+peak AC up to 5 MHz, 350 V DC+peak AC up to 5 MHz in ÷ 100 mode }}
{{Spec | Common mode | ±5 V, ±50 V in ÷ 100 mode }}
{{Spec | Common mode | ±5 V, ±50 V in ÷ 100 mode }}
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==Links==
==Links==
* [https://www.amplifier.cd/Test_Equipment/Tektronix/Tektronix_500/AM502/AM502.html Tek AM502 @ amplifier.cd]
* [https://www.youtube.com/watch?v=Sg4WPtP6HX4 Zenwizard Studios - Tektronix AM 502 Differential Amplifier Repair and Calibration]
{{Documents|Link=AM502}}
{{PatentLinks|AM502}}


==Pictures==
==Pictures==
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Tek am502 4.jpg
Tek am502 4.jpg
</gallery>
</gallery>
==Components==
{{Parts|AM502}}
[[Category:Differential amplifiers]]

Latest revision as of 04:52, 6 October 2024

Tektronix AM502
differential amplifier
Tektronix AM502

Produced from 1974 to (?)

Manuals
Manuals – Specifications – Links – Pictures

The Tektronix AM502 is a differential amplifier plug-in for the TM500 system.

The differential amplifier design is a variant of the 1A7A circuit, also used with modifications in the 3A9, 7A22, 5A22N, and 5030/5031 (26A2 too?).

Key Specifications

Bandwidth 1 MHz, LF limit switchable DC, 0.1 Hz to 10 kHz in ×10 steps, HF limit switchable 100 Hz to 1 MHz in ×3/×10 steps, AC coupled > 2 Hz
Gain ×1 to ×1000 (÷ 100 mode) / ×100 to ×100,000 in 1–2–5 sequence, variable to min. ×2.5 calibrated setting
Input impedance 1 MΩ // 47 pF (either input)
Input voltage 15 V DC+peak AC up to 5 MHz, 350 V DC+peak AC up to 5 MHz in ÷ 100 mode
Common mode ±5 V, ±50 V in ÷ 100 mode
DC offset ±1 V
Noise typ. 6 nV/√Hz above 1 kHz (Norm mode)
Output voltage ±5 V into ≥250 Ω

Links

Documents Referencing AM502

Document Class Title Authors Year Links
Tekscope 1972 V4 N5 Sep 1972.pdf Article A Practical Approach to Differential Amplifiers and Measurements Fred Beckett 1972 112 • 11A33 • 1A5 • 1A6 • 1A7 • 1A7A • 26A2 • 3A9 • 5A22N • 7A13 • 7A22 • AM502 • D • E • G • P6055 • P6046 • W • Z
Tekscope 1972 V4 N6 Nov 1972.pdf Article Differential Amplifiers and Measurements, Part 2 Fred Beckett 1972 112 • 11A33 • 1A5 • 1A6 • 1A7 • 1A7A • 26A2 • 3A9 • 5A22N • 7A13 • 7A22 • AM502 • D • E • G • P6055 • P6046 • W • Z
070-2088-00.pdf Book TM500 Series Rear Interface Data Book 1975 AF501 • AM501 • AM502 • DC501 • DC502 • DC503 • DC504 • DC505 • DC505A • DM501 • DM502 • FG501 • FG502 • FG503 • MR501 • PG501 • PG502 • PG505 • PG506 • PG508 • PS501 • PS502 • PS503 • PS503A • PS505 • RG501 • SC501 • SC502 • SG502 • SG503 • TG501
070-2088-01.pdf Book TM500 Series Rear Interface Data Book 1976 AF501 • AM501 • AM502 • AM511 • DC501 • DC502 • DC503 • DC504 • DC505 • DC505A • DD501 • DM501 • DM502 • FG501 • FG502 • FG503 • FG504 • LA501 • MR501 • PG501 • PG502 • PG505 • PG506 • PG508 • PS501 • PS502 • PS503 • PS503A • PS505 • RG501 • SC501 • SC502 • SG502 • SG503 • SG504 • SW503 • TG501 • TR501 • TR502
070-2088-04.pdf Book TM500 Series Rear Interface Data Book 1985 AA501 • AF501 • AM501 • AM502 • AM503 • AM511 • DC501 • DC502 • DC503 • DC503A • DC504 • DC505 • DC505A • DC508 • DC508A • DC509 • DC510 • DC5009 • DC5010 • DD501 • DL502 • DM501 • DM501A • DM502 • DM502A • DM505 • DM5010 • FG501 • FG501A • FG502 • FG503 • FG504 • FG507 • FG5010 • LA501 • LA501W • WR501 • MR501 • PG501 • PG502 • PG505 • PG506 • PG507 • PG508 • PS501 • PS502 • PS503 • PS503A • PS505 • PS5010 • RG501 • SC501 • SC502 • SC503 • SC504 • SG502 • SG503 • SG504 • SG505 • SW503 • TG501 • TR501 • TR502 • MI5010 • MX5010 • SI5010

Patents that may apply to AM502

Page Title Inventors Filing date Grant date Links
Patent US 3562464A Cam actuated switch having movable and fixed contacts on circuit board Howard Vollum • Willem H Verhoef • Tony Sprando 1968-10-07 1971-02-09 Cam switches • 2101 • 2701 • 2703 • 432 • 434 • 465 • 475 • 5A15N • 5A18N • 5A20N • 5A21N • 5A38 • 5A45 • 5B10N • 5B12N • 7A15 • 7A16A • 7A18 • 7A19 • 7A24 • 7A26 • 7B10 • 7B15 • 7B50 • 7B51 • 7B52 • 7B53A • 7B50A • 7B70 • 7B71 • 7B80 • 7B85 • 7B87 • 7B92 • 7B92A • 7D01 • 7D12 • 7D15 • 7J20 • 7S12 • 7T11 • 7T11A • AF501 • AM502 • AM503 • DC502 • DC503 • DC504 • DC505 • DM501 • DM502 • FG501 • FG501A • FG502 • FG503 • FG504 • FG507 • PG501 • PG502 • PG505 • PG506 • PG506A • PG508 • TG501 • SC502 • SC503 • SC504

Pictures

Components

Some Parts Used in the AM502

Part Part Number(s) Class Description Used in
151-0261-00 151-0261-00 Discrete component dual PNP transistor AM501 • AM502 • CG5001 • CG551AP • FG501 • FG502 • FG503 • OF150 • OF151 • OF152 • OF235 • OS261 • RM502A • R1140 • R5030 • R5031 • R7912 • 067-0679-00 • 067-0807-00 • 1101 • 1140A • 1141 • 1142 • 1350 • 145 • 1450 • 1480 • 1481 • 1482 • 1485 • 1501 • 1801 • 1900 • 1910 • 1980 • 213 • 26A1 • 26A2 • 2620 • 285 • 3A9 • 3A10 • 3S1 • 3S2 • 3S5 • 3S6 • 432 • 434 • 4501 • 454 • 4601 • 4602 • 4610 • 4612 • 4620 • 4632 • 4634 • 4701 • 475 • 492 • 492A • 492AP • 494 • 494P • 496 • 496P • 5A13N • 5A20N • 5A21N • 5A22N • 5A26 • 5L4N • 502A • 5030 • 5031 • 576 • 690SR • 7A22 • 7A29 • 7B51 • 7B71 • 7J20 • 7L5 • 7S11 • 7S12 • 7912AD
151-1027-00 151-1027-00 Discrete component dual N-channel JFET 5031 • 3A9 • AM502
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