Refunds and Returns

We like to keep it simple. We want to treat our customers fairly in a way that we would like to be treated as a customer.

We fully comply with the UK distance selling regulations and  Consumer Contracts Directive  (information and additional charges regulations 2013). We also ensure we comply with the new UK regulations on Sale of Goods from 1st October, 2015



We will refund any product which you have ordered and decided to return up to 30 days after you have received the product. We will give you the option to have a refund or replacement of any faulty goods for 30 days after the purchase date. In the 30-120 day warranty period we will replace any valves that are proven faulty onour testers which you have returned to us.

In the case of refunds,  we will refund the product once we have received the product back in good condition in its original manufacturers packaging. Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund. Amplifiers can develop faults that make it look like the valve is faulty or cause damage to the valve and we will honestly assess what has happened and also we will give advice to you on the possible causes

If your return is  approved, then your refund will be processed, and a credit will automatically be applied to your original method of payment, within 2 days.

Please do not send your purchase back to the manufacturer.


We will happily exchange a product because perhaps you ordered the wrong item within 30 days of you purchasing the original item .Please email us at to advise us you wish to have an exchange and let us know the alternative item you wish to buy [email protected] . We will then advise and hold the item requested in stock Please return the item to us in the original undamaged packaging and we will apply the price paid as a credit note on the item you wish to purchase. . We can only give full credit if the item is in its undamaged original packaging

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Warranty Returns

Pre-amp valves have 180 day warranty and rectifiers/ output valves have 120 day warranty.  Please email us at [email protected] and advise us of the fault. Please return the items to us and we will test and verify the unit is faulty. If the item is faulty then you will receive notification that we are sending  a brand new item. If we find no fault we will return the items but charge postage to return them.

In the case of matched pairs and quads, you will need to return the complete set to us as we will need to replace them with a complete new matched set of valves /tubes.

Items Not Delivered

These can be due to being lost in the post and please let us know by emailing [email protected] . We will ensure you either receive the original parcel or will replace it with a new shipment

Please send returns to

( A trading name of EMEA Semiconductor Limited)
333 Scalby Road, Scarborough, YO12 6TG, United Kingdom

Phone : +44 (0) 7940 271308

Don’t forget to put your name and address in the package. You might want to consider sending the return by a trackable shipping method if the value is £50 or over ( €55 / $60)

Customer Reviews

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"Have bought from Stewart several times, he knows his stuff and while he may not always be the cheapest you’re getting the expertise and experience that few others can match. That’s so important when you’re buying valves." - N.G. 11th March 2020 - bought Tung Sol 6l6GC-STR's

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"Ggreat service, many thanks" DW bought JJ GZ34S high sag version 21st March,2020

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