Voltage Regulators

52 products
  • Amperex 0A2 OA2 Vacuum Tube Valve NOS NIB
    $8.00
    $8.00
    Sold out
  • RCA 0A2 OA2 Vacuum Tube NOS NIB
    $8.25
    $8.25
    Sold out
  • Amperex OD3 Vacuum Tube Regulator NOS NIB
    $9.00
    $9.00
    Sold out
  • Sylvania 0B2 OB2 Vacuum Tube Regulator NOS NIB
    $8.50
    $8.50
    Sold out
  • RCA 0C3 0C3 Vacuum Tube NOS NIB
    $11.50
    $11.50
    Sold out
  • 2 Chatham 0D3 0D3W JANCAHG0D3W Milspec Vacuum Tubes Lot Of Two
    $12.50
    $12.50
    Sold out
  • 3 US-Made 0D3 0D3A VR150 VT139 Vacuum Tubes Milspec NOS NIB Lot Of Three
    $15.00
    $15.00
    Sold out
  • RCA 6012 Vacuum Tube Regulator
    $8.00
    $8.00
    Sold out
  • RCA 6012 Vacuum Tube Regulator
    $8.00
    $8.00
    Sold out
  • RCA JRC5651 5651 Vacuum Tube Milspec NOS NIB
    $8.50
    $8.50
    Sold out
  • General Electric GE 0D3 OD3 Vacuum Tube NOS NIB
    $7.50
    $7.50
    Sold out
  • RCA 0C3 0C3 VT200 VR105/30 Milspec Vacuum Tube NOS NIB
    $12.50
    $12.50
    Sold out
  • Amperex OD3 Vacuum Tube Regulator NOS NIB
    $10.00
    $10.00
    Sold out
  • Realistic Radio Shack Gold Clad 6GH8 6GH8A Vacuum Tube NOS NIB
    $9.00
    $9.00
    Sold out
  • RCA 0A2 OA2 JRC0A2WA Vacuum Tube Valve Milspec NOS NIB
    $8.00
    $8.00
    Sold out
  • Hytron JANCHY0C3 0C3 VR105 VT200 Vacuum Tube Milspec NOS NIB
    $9.00
    $9.00
    Sold out
  • Sylvania 0B2 OB2 Vacuum Tube Regulator NOS NIB
    $9.00
    $9.00
    Sold out
  • Tung-Sol 6BK4 6BK4B Vacuum Tube NOS NIB
    $8.50
    $8.50
    Sold out
  • RCA 6BK4 6BK4B Vacuum Tube NOS NIB
    $9.00
    $9.00
    Sold out
  • Tung-Sol 0B3 OB3 Vacuum Tube NOS NIB
    $12.50
    $12.50
    Sold out
  • Amperex 0G3 85A2 5651 Vacuum Tube NOS NIB
    $9.00
    $9.00
    Sold out
  • RCA 0C3 0C3 Vacuum Tube NOS NIB
    $12.50
    $12.50
    Sold out
  • RCA 0Z4 OZ4 0Z4A OZ4A Vacuum Tube Valve NOS NIB
    $8.00
    $8.00
    Sold out
  • RCA 0A2 OA2 Vacuum Tube Valve NOS NIB
    $8.25
    $8.25
    Sold out