GE 5R4GYB

NOS w/ Original Box

DUAL TRIODE TUBE

FULL-WAVE RECTIFIER TUBE

POWER-SUPPLY TUBE

RADIO VACUUM TUBE

GUITAR AMP TUBE

VINTAGE STOCK

GT Shape

Clear Glass

Black Plates

Side O Getter

Plastic Base

Label Printed on Glass

TESTED NOS

MADE IN USA

DATE CODE: EF

TESTED on HICKOK TV-7

Results: 56 / 52

Minimum: 40 / 40

Combined Shipping Available!  Buy any amount of Tubes in USA and pay just shipping for one! International buyers combined shipping 0-8 oz package $16  and  8-24 Oz - $26

All Tubes Tested on a Calibrated Hickok TV7 or Sencore TC136