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Siemens EZ81

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eBay

SIEMENS EZ 81 original valve boxed used and untested in fine condition Auction bid
- Feb 11, 2026

eBay

EZ81 Philips Siemens 6CA4 NOS NIB Munich Plant $99 Oct 2, 2025

eBay

EZ81 Mullard 6CA4 NOS NIB Blackburn Square Getter Branded Siemens $249 Dec 24, 2024

eBay

EZ81 Mullard 6CA4 NOS NIB Blackburn Square Getter Branded Siemens $199 Dec 24, 2024

eBay

VM - Siemens EZ81 - 6CA4 Vacuum Tube / KT1 $39 Nov 16, 2024

eBay

EZ81 SIEMENS TUBE n817 $25 Jul 25, 2024

eBay

EZ81 Mullard 6CA4 NOS NIB Blackburn tube plant Rebranded Siemens $119 Nov 19, 2023

eBay

4 x SIEMENS EZ81 Tubes $108 Jul 3, 2023

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