Calculators / Info

Filter Wiz PRO
Whether new to active filters, or experienced in their design, Filter wiz PRO is the right application for you. Unlike cookbooks, textbooks and simple freeware calculators, Filter Wiz PRO offers in-depth design and highly customizable solutions.

Author: Schematica
License Type: Freeware
Size: 8.52MB
Hits: 1610
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PSU Designer II
PSU Designer II is designed to help you with the design of simple linear (unregulated) mains power supplies, as often found in tube amplifiers.

Author: Duncan's Amp Pages
License Type: Freeware
Size: 1MB
Hits: 1664
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EqResistors 3.1
Using this tool you can find closest simple resistors net of standard resistors values. Select net, select required resistance and you will got pair (or triplet) of resistors with combined value closest to your needs.

Author: P.A. Marvin Soft
License Type: Freeware
Size: 0.52 MB
Hits: 1621
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Filter Free 2014
Design Gaussian, Bessel, Butterworth, Chebyshev Type I, Chebyshev Type II, Hourglass, Elliptic, Raised Cosine, Matched and Delay filters for Low Pass, High Pass, Band Pass, and Band Stop Filter Classes.

Author: Nuhertz Technologies, L.L.C
License Type: Freeware
Size: 122MB
Hits: 1371
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Tone Stack calculator
The Tone Stack calculator is designed to help you check out the design and response curves of a variety of tone stacks used in popular guitar amplifiers. It is intended to be of interest to amplifier technicians, amp modifiers, hobbyists and students.

Author: Duncan's Amp Pages
License Type: Freeware
Size: 1MB
Hits: 1100
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