4pin Bakelite Vacuum Tube Sockets Valve Base Fr U4a 300b 811 Audio Amps Diy

300BR

New product

9738 Items

In Stock

This item has been sold

262
times

$1.60

-38%

$2.58

The minimum purchase order quantity for the product is 4

Volume discounts

QuantityDiscountYou Save
20 48% Up to $24.74
50 58% Up to $74.74
200 68% Up to $350.49

More info

Condition: New
For 4pins tube: U4A 300B 811...
Working Voltage: 1500V
Contact Resistance >0.01Ω
Insulation Resistance <10000MΩ
Useful Life: 200 times

Package includes:
4pin Bakelite vacuum tube sockets valve base Fr U4A 300B 811 audio amps DIY parts