| Brand | Rca |
|---|---|
| Type | Vacuum Tube |
| Model | 2A3 |
Check the listing for details. ONE NOS RCA 2A3 Vacuum Tube/ U3 =1937/ Spring Top /Foil Getter/ Amplitrex TESTED. Condition: New. Listed at 249.00 USD. ONE RCA 2A3 vacuum tube. This tube is NEW 100%. It was sealed in original box. I only open box to see what type of 2A3 is inside. Tested on Amplitrex (fixed bias mode). U3 date code = March 1937. Bottom foil getter.
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