Skip to content
  • Home
  • Catalog
  • Log in
  • Create account
  • Search
  • Catalog
  • Home
  • Contact us
  • COLLECTIONS
  • Privacy Policy
  • Refund Policy
  • Terms of Service
Pulse Tubes Store
View cart

12AT7 / ECC81 / CV4024

Pulse Tubes Store

BRIMAR CV4033 - Rare 1957 - Mil Black Plate, 3-MICA Halo GT. - STC Footscray Production Prem. Grade Long Life ECC81:CV4024:12AT7 Factory Tested (Plug&Play Ready to Use)

$131
Pulse Tubes Store

BRIMAR CV4033 - MINT NOS NIB 1960 Mil Black Plate Prem. Grade Long Life ECC81/CV4024/12AT7 Halo Getter STC Prod ENGLAND Factory Tested (Plug&Play Ready to Use) - M. Pairs/Quads/Singles

$68
Pulse Tubes Store

BRIMAR CV4033 - Very Rare, Early 1956 - Mil Black Plate, 3-MICA Square GT. - STC Footscray Production Prem. Grade Long Life ECC81:CV4024:12AT7 Factory Tested (Plug&Play Ready to Use)

$203
Pulse Tubes Store

MULLARD CV4033 - Very rare 1958 - Mil wrinkle glass, Halo GT. - Whyteleafe "A" Production Prem. Grade Long Life ECC81:CV4024:12AT7 Factory Tested (Plug&Play Ready to Use)

$158
Pulse Tubes Store

BRIMAR CV4033 - Rare 1958 - Mil Black Plate, 3-MICA Halo GT. - STC Rochester Production Prem. Grade Long Life ECC81:CV4024:12AT7 Factory Tested (Plug&Play Ready to Use)

$100
  • Search
  • Catalog
  • Home
  • Contact us
  • COLLECTIONS
  • Privacy Policy
  • Refund Policy
  • Terms of Service

Promotions, new products and sales. Directly to your inbox.

Copyright © 2025, Pulse Tubes Store. Powered by Shopify
Payment icons
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Mastercard
  • PayPal
  • Visa

Shopping Cart

Your cart is currently empty.

Enable cookies to use the shopping cart

  • t: e

  • (-)

Discount: -
Subtotal
$0.00

Taxes and shipping calculated at checkout

  • Choosing a selection results in a full page refresh.
  • Press the space key then arrow keys to make a selection.