Electrical Supplies
10K: 10K 20Hz--120KHz -1.6DB permalloy audio transformer copper-plated shield double-sided circuit
10K: 10K 20Hz--120KHz -1.6DB permalloy audio transformer copper-plated shield double-sided circuit
https://www.bizrate.co.uk/electricalsupplies/10k-10k-20hz-120khz-1-6db-permalloy-oid29703204758.html