All three unused, very high quality pcbs are for sale as somehow, I bought two sets.
Selling at cost price (£25) + postage which is £3 to the UK.
Link to the thread:
https://www.diyaudio.com/community/...-ended-150ma-bias.343616/page-24#post-7568667

Please ask for a price for outside UK shipping.
Selling at cost price (£25) + postage which is £3 to the UK.
Link to the thread:
https://www.diyaudio.com/community/...-ended-150ma-bias.343616/page-24#post-7568667

