RAYTHEON TYPE 53 AMPLIFIER VACUUM TUBE FOR OLD RADIOS TESTED GOOD

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

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

SYLVANIA TYPE 58 RF,IF AMPLIFIER TUBE FOR OLD RADIOS TEST GOOD

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

RCA 5763 PENTODE AMPLIFIER VACUUM TUBE HAM RADIO,AMPS BOXED TEST GOOD

VINTAGE PHILCO 6L5G TRIODE AMPLIFIER VACUUM TUBE OCTAL BASE TEST GOOD

RCA 6SN7GTB DUAL TRIODE AUDIO AMPLIFIER VACUUM TUBE BOXED TESTED