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3S4 Vacuum Tubes

Technical specifications and available products for 3S4 vacuum tubes.

Available 3S4 Tubes

The following products are 3S4 tubes or equivalent substitutes currently in stock.

3S4 Philips Miniwatt UK NOS Valve / Tube

3S4 Philips Miniwatt UK NOS Valve / Tube

Philips Miniwatt

$50.00

3S4 Philips Miniwatt Holland NOS

3S4 Philips Miniwatt Holland NOS

Philips Miniwatt

$50.00