VINTAGE N.U. 0Z4G GLASS OCTAL BASE GAS RECTIFIER VACUUM TUBE TESTED GOOD

Tung Sol 5AW4 Full Wave Rectifier Vacuum Tube Tested Good

Good Testing, RCA UX-281 (Type 81) Globe Half Wave Rectifier Radio Vacuum Tube

RCA TYPE 84/6Z4 RECTIFIER VACUUM TUBE FOR OLD RADIOS TEST GOOD

RCA 5Z3 Antique High Current Full Wave Rectifier Vacuum tube tested good VGC

Raytheon 5Z3 Rectifier Vacuum Tube Tested Good

Lot of 3, 7Y4 RCA vacuum rectifier tube -NOS/NIB- Tested GOOD on Hickock 539B

Vintage Tested Good Matched Date Codes CBS 17H3 Radio TV Rectifier Vacuum Tube