One (1) 60FX5 RCA Vacuum Tube NOS NIB Tested Strong Double Pentode.

RCA 6LE8 Triode-Pentode Vacuum Tube NOS/NIB Tested Free Shipping

RCA 6KT6 Pentode Vacuum Tube NOS NIB Tested Free Shipping.

RCA 6JC8 Triode-Pentode Vacuum Tube Tested NOS NIB Free Shipping

RCA or Zenith 6EH7/EF183 Noval Pentode Tube NOS NIB Tested Free Shipping

RCA 6LY8 Triode Pentode Vacuum Tube NOS NIB Tested Free Shipping

Raytheon 6GH8A Triode-Pentode Vacuum Tube NOS NIB Tested Free Shipping

RCA 6LE8 Dual Pentode Vacuum Tube NOS NIB Tested Free Shipping