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A pair of pre-loved KEN-RAD VT-231 (6sn7GT) Black Glass pre-amp tubes.
Both tubes test good on an AVO Mark4 Tube Tester.
$250.00
Out of stock
Prices are in AU$. Please note: the Audiophage.com webstore is currently set for sales in Australia only – as at June 2026 we are working on accepting sales in Euro, Singapore Dollar, US dollar, and UK pound. Please contact us for sales outside of Australia.
Freight is calculated on a percentage of the total with a minimum of $10.90 and a max. of $25.00. All items will be sent via Australia Post, extra insurance will be added for items over $100 and a Signature Required will be included as standard.
EFT (ie: BSB/Acc. #) or PayPal payment options are available in the checkout. To pay via your Credit Card, navigate through to the checkout and select the Credit Card option. Credit Cartd transactions are securely processed via the PayPal payment application.
GST not applicable as we are under the threshold for GST in Australia.
Are you after a tube not listed?
We have a large inventory of pre-loved, NOS (new old stock) and rare old vacumm valve tubes, including radio transmission tubes. Please don’t hesitate to get in touch if you are after a specific item.
