
Welcome to Decware
The DynaGrid Rectifier
A superior tube rectifier


DynaGrid is the holy grail of tube rectifiers.

It works by replacing your 5U4 or compatible rectifier tube with high current ultra fast recovery diodes that are buffered by large silicon resistors which then feed an 845 triode tube. The 845 is a series pass-thru device that via its control grid governs the voltage drop and sag characteristics in real time. It duplicates the operation of your stock rectifier tube in preamps or amplifiers alike but has superior sonics and performance, -- and it never wears out.

Choose your own look

From TOP to BOTTOM are:
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​Oak
Maple
Cherry
Satin Black
Walnut
Victorian Black
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not shown but available is:
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Victorian Oak
Victorian Maple
Victorian Cherry
Victorian Walnut
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MODEL DYNAGRIDJr
No product
These are hand-built to order. Typical turnaround time is 3 to 6 months.
SPECIFICATIONS
OPERATION MANUAL
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Weight 17 lbs. ea.
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Dimensions 8.0" H x 8" W x 16.0" D.
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Circuit is proprietary.​
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100~120VAC or 220~240VAC 50/60 Cycles.
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​Tube type 845 triode.
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​1~2 meter HV interconnect cable.
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​Stainless Steel Deck with Black Powder Coat.
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Urethane Elastomer Vibration Damping.​
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​Solid Hardwood Base.
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Dual Analog Meters, DC Volts & DC Current
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AC cord Removable power cord
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Consumption 35~50 watts
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Warranty Lifetime to original owner
Manual is in a .pdf format
SUPPORT
Since we don't have dealer's and we sell our products directly to the customer, our customers have a direct line to us. As a result, Decware support is legendary for over 30 years.
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Support is not only a phone call or email away at any time, but when you purchase this unit you join a huge family of customers who enjoy supporting each other on our support forums:


The DynaGrid Rectifier

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