4x ECC82 Telefunken ribbed plates 4x ECC82 Telefunken ribbed plates 4x ECC82 Telefunken smooth pl ates Tested AI=10 mA/2,4 mAV and AII= 10 mA/2,5 mAV code : B5100925 Tested AI=11 mA/2,6 mAV and AII=11

 

You are bidding on a reel of Ampex Professional "Audio Mastering" 406 reel to reel recording tape on a 10 1/2" Ampex metal reel. Tape measure 1/4" x 2500' and contains various recording that can be ea

 

This auction is for 6 Telefunken tube sockets for АZ11,AZ12,ECL11,EL11,EL12,EF11 etc. The sockets are used,but in very good condition. Worldwide shipping

 

Up for sale is a Amperex 12ax7 Bugle Boy made in Heerlen, NL. date code I61, (delta) 9L, made in 1959. This is the large getter tube that was made only four years, 1959-1962. Tube is a little dusty bu

 

This lot consists of 2 good, used Mullard Large Base 5AR4 GZ-34 vacuum tubes. These tubes were made in Great Britain. One is marked HEATH and the other is marked FISHER. Tested on a TV-7A/U and with a

 

For Sale: Two Realistic 2 way audio hi fi speakers. Bought these in the late 70's. Sealed enclosures, acoustic suspension, 4" woofers and dome tweeters. They still work and can handle the power. Sold

 

Selling matched pair of original Jensen A 12 Concert Series Red Label Field Coil Speakers in excellent condition. Voice coil and field coil readings can be seen in photos. PLEASE NOTE: 1) Please conta

 

My fathers HP 41CV scientific calculator. Comes with two Manuals, Original Case, two Key Plates, Expansion Pack Case, all in Original box. Still has original batteries.

 

Up for bids is a pair of GE EL84 6BQ5 Tubes. These tubes have a halo getter and copper grid posts. Date codes are KE, HC. Tubes were tested on our calibrated TV-7D/U where 50 is the minimum, these tub

 

Vintage HP 12C 12C is the GO TO calculator in the banking, real estate, and finance industries! Top rated and used as the benchmark by financial professionals. Features numerous calculations, for amor