Up for auction is a lot of 2 Westinghouse 5Z3 tubes. They have been tested on a TV7-D/U for mutual conductance where min. good is a reading of 40/40. They test as follows 56/54 and 56/56 with no short

 

One MINT Early University 6200 12in Alnico Full Range Speaker DCR Reading - 4.08 ohms; Rated 8 ohms Made in USA by University You are bidding on One MINT Early University 6200 12in Alnico Full Range S

 

We are selling a vintage technics stereo receiver, overall in good condition, might need to have a professional look at it to determine what might be causing the hissing noise. Sounds almost like a co

 

This auction is for the above pictured vintage circuit board. It measures approximately 2 3/4 X 2 3/4 inches. As can be seen in the photo it contains 3 Blue Raytheon 2N113 CK761 Transistors and 4 Blac

 

The winning bid on this auction will receive five EG 6V6 GTA tubes made in the USA. They are untested. Posted with eBay Mobile

 

Normal 0 false false false EN-US JA X-NONE Heathkit AP-1615 Solid-State Stereo Preamp Clean, tested and working -- very nice condition; in fact, with volume wide open virtually no background hiss can

 

Item Description Features: 1.It is very easy to control 2.A fantastic gift for your kids 3.It will bring your kids lots of fun 4.Beautiful and classic toy 5.It will be a good companion of your kids 6.

 

Pioneer AM/FM Fluoroscan series stereo receiver model SX-3500. From 1979 - 1981. Rated at 20 watts per channel. Features, tape in/outputs, one phono, aux inputs, separate bass and treble controls, and

 

Here is a great buy at 2 tubes. all tested on our hickock 533 tester. both triodes mutual contance was reading steady and true at 5100 micromhos . 5000 is on our scroll for reference for a brand new t

 

Lot of 9 original Technics SL-Q series turntable service manuals.  In good shape.  Contains parts list, schematics, alignments,  and supplements.  Models SL-1300MK2, SL-1301, SL-1350, SL-1400, SL