Brand New In Box Matched Quad (4) Electro-Harmonix 5U4GB Vacuum Tubes

Brand New In Box Matched Quad (4) Electro-Harmonix 5U4GB Vacuum Tubes

Brand New In Box Matched Quad (4) Electro-Harmonix 5U4GB Vacuum Tubes

Brand New In Box Matched Quad (4) Electro-Harmonix 5U4GB Vacuum Tubes. This product data sheet is originally written in English.

All tubes are tested for Gm, shorts, leaks, gas, and noise on one of our vintage, calibrated, or state of the art digital tube testers. To view our inventory of thousands of tubes both NOS & New Production.

We are an authorized dealer for New Sensor products including Sovtek, Electro-Harmonix, Mullard, Tung-Sol, and Genalex. We sell A grade quality stock, not factory seconds like many other sellers. Modeled after the famous RCA black plate 5U4GB this is one of the best rectifier tubes on the market. This is the newer version with improved grid structure for more reliability and stable voltages. Will work in any circuit that requires 5U4, 5U4GB, 5U4GA or 5U4G. Test Data on the Box. Checked for shorts, gas and leaks. Tested for and/or matched by Plate Current (Ip) and General Mutual Transconductance (Gm) at real world voltages on a Maxi-Matcher tube tester.

Preamp Tubes: Checked for shorts, gas and leaks. Tested for and/or matched by Gain and. General Mutual Transconductance (Gm) at real world voltages on a Maxi-Matcher Preamp II tube tester.

Tested for and/or matched by Emissions on a calibrated Hickok TV-7 or Triplett 3444 tube tester. We have a retail location located in Easthampton MA. Other options available only by request.

Typically 3-6 weeks but up to. 6-14 Days - Includes Tracking. All of our products are guaranteed unless otherwise stated. All items all guaranteed to be as described and free of any electrical or operational faults such as shorts, low test, microphonics, noise etc. For example-a tube installed in the wrong amplifier.

New Production tubes are guaranteed for 90 days. Come visit the only retail tube store in the USA! VIVA TUBES is your source for vintage vacuum tubes. Located in an appropriately rustic mill building in Easthampton MA. We share our building with a Recording Studio, Brewery, Practice Spaces and many other small businesses.

We carry everything from vintage audio tubes and new productions to HAM tubes. We also have a variety of vintage electronic parts as well as audio equipment and more! We have a vast inventory of thousands and thousands of tubes. What started as a hobby several years ago to fund my obsession with tube audio, VIVA TUBES has quickly grown into a full time. We pride ourselves on our excellent customer service and great attention to testing and product detail.

Shop with us and find out why the majority of our customers are repeat customers. APPOINTMENT TO VIEW LOCALLY - PLEASE CONTACT. The item "Brand New In Box Matched Quad (4) Electro-Harmonix 5U4GB Vacuum Tubes" is in sale since Wednesday, June 2, 2021.

This item is in the category "Sound & Vision\Vintage Sound & Vision\Vintage Parts & Accessories\Valves & Vacuum Tubes". The seller is "vivatubescom" and is located in Easthampton, Massachusetts. This item can be shipped worldwide.


Brand New In Box Matched Quad (4) Electro-Harmonix 5U4GB Vacuum Tubes