Zenith NOS 6HE5 Vacuum Tube Tested

Vintage Zenith 6JB5/6HE5/6JC5 Radionic Vacuum Tube

1ea Zenith 6CJ5/6JB5/6HE5 Vacuum Tube, Made in USA. Tests Very Good. See Pics

NOS - Zenith 6JK8 Vacuum Tube #106

Vintage NOS Zenith 6HE5 Amplifier Audio Radio TV Vacuum Tube

NOS - Zenith 6S4 Vacuum Tube #106

Zenith 6DQ5 Vacuum Tube Strong 110 Emissions Tested No Shorts Beam Power Pentode

1 Zenith 6CW5 / EL86 12-Watt Power Pentode Vacuum Tube Tested NOS On TV - 7