AM502: Difference between revisions

From TekWiki
Jump to navigation Jump to search
No edit summary
No edit summary
(4 intermediate revisions by 3 users not shown)
Line 1: Line 1:
{{TM500 | mfg=Tektronix | type=AM502 | function=differential amplifier | class=amplifier | image=Tek am502 1.jpg | introduced=1974 | discontinued=(?) | designers= | manuals=
{{TM500 | mfg=Tektronix | type=AM502 | function=differential amplifier | class=amplifier | image=Tek am502 1.jpg | introduced=1974 | discontinued=(?) | designers= | manuals=
* [[Media:070-1582-00.pdf | AM502 Manual (-00)]] (PDF)
* [[Media:070-1582-00.pdf | AM502 Instruction Manual 070-1582-00]]
* [[Media:070-1582-01.pdf | AM502 Manual (-01)]] (PDF)
* [[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 }}
Line 20: Line 19:
==Links==
==Links==
* [http://www.amplifier.cd/Test_Equipment/Tektronix/Tektronix_500/AM502/AM502.html Tek AM502 @ amplifier.cd]
* [http://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]


==Pictures==
==Pictures==

Revision as of 16:28, 20 November 2022

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

Pictures