Headphones
4 links
2000 Ohm Headphones
members.aol.com
2000 Ohm Headphones in use by WB6FZH with his 1923 Parkin Crystal Radio.
Scott's Crystal Radios
members.aol.com
Scott Balderson has a Headphone Museum and phones for sale. Also Crystal Radios and Test Equipment.
The Crystal Set Radio Club
groups.yahoo.com
You have to JOIN first but then you will see the archives with a lot of useful data and discussions about hi-z headphones.
Trimm Headphones
members.aol.com
Offers tube type technology instead of solid state and digital electronics. Also includes classic and military radio pictures, and information.
Showing 20–4 of 4 results