ESRC1 Corp is dedicated to providing Ham radio, amateur radio operators, antique radio enthusiasts, audio professionals and hobbyists the ability to choose from an inventory of over 3.5 Million Vacuum Tubes on hand under one roof.

Why do people love using ESRC1 Corp?

That's easy....we are one of the largest Vacuum Tube, Electron Tube, Grid Caps, Socket, Valve, and Capacitor Suppliers in America with 7,500 sq ft of warehouse space and over 2000 different tube types.

We are always available through one of our contact methods and we get you your vacuum tubes, grid caps, sockets, valves or capacitors fast.

Our inventory of vacuum tubes and radio tube supplies are all NOS/NIB and new production, including all of the major brand manufacturers ranging from RCA, Sylvania, GE, Raytheon to Amperex, Tung-Sol, Telefunken, Mullard and many more....
By Email: esrc1@aol.com

By Phone:        407-826-5808

Fax:     407-826-5856

Address:   6424 Pinecastle Blvd. Suite B
    Orlando, Fl  32809
We Buy Sell and Trade Tubes
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The tube list at ESRC1 Vacuum Tubes is very extensive, as is our inventory of Vacuum Tubes, Grid Caps, Sockets, Valves and Capacitors.  Follow the links on the left to find the tubes, valves, sockets, grid caps, and capacitors for your antique radio, ham radio, hi-fi stereo, or other electronic piece. Let us know what you are looking for or just simply order using our order form.

Thanks for visiting us!!

Tube inventory is subject to availability.

We will be adding the downloadable catalog in different formats in the very near future. If you do not find the tube number you are looking for, send us an email.


  • Western Electric Tubes
  • RCA Electron Tubes
  • Shuguang Electron Tubes
  • Sylvania Electron Tubes
  • Motorola Electron Tubes
  • Westinghouse Electron Tubes
  • Amperex Electron Tubes 
We carry vacuum tubes, valves, grid caps, and sockets from all the top manufacturers including:

  • GE Electron Tubes
  • Amperite Ballast Tubes
  • Raytheon Electron Tubes
  • Tung-Sol Electron Tubes
  • Cathode Ray Tubes (CRT)
  • Large Quantity European Valves
  • Mullard Valves

  • Telefunken Valves
  • Ceramic Grid Caps
  • Ceramic Sockets
  • Tube Sockets
  • Electrolytic Capacitors - 450v
  • Metallized Polyester Capacitors - 630v
ESRC1 Corp - Vacuum Tubes

ESRC Vacuum Tubes 3.5 Million Vacuum Tubes - Valves - Capacitors - Grid Caps - Sockets in Stock Under One Roof!
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