SYLVANIA TYPE 41 AUDIO AMPLIFIER VACUUM TUBE FOR OLD RADIOS TEST GOOD

RAYTHEON TYPE 53 AMPLIFIER VACUUM TUBE FOR OLD RADIOS TESTED GOOD

RAYTHEON TYPE 77 DETECTOR AMPLIFIER VACUUM TUBE FOR OLD RADIOS TESTED GOOD BOXED

LOT OF 2 PHILCO TYPE 41 AUDIO AMPLIFIER TUBES FOR OLD RADIOS TEST GOOD

NATIONAL UNION 6G6G AUDIO OUTPUT AMPLIFIER TUBE FOR OLD RADIOS BOXED TEST GOOD

LOT OF 3 SYLVANIA TYPE 27 TRIODE AMPLIFIER TUBES FOR OLD RADIOS TEST GOOD

VINTAGE RCA 6SN7GTB DUAL TRIODE AUDIO AMPLIFIER VACUUM TUBE TEST GOOD

ZENITH 6SN7 DUAL TRIODE RADIO AMPLIFIER VACUUM TUBE IN ARPIO BOX TEST GOOD