This amplifier and field coil power supply could probably be used with a number of field coil speakers. One would need the technical knowledge to do this. This was used in a very large Capehart Radio

 

For your consideration ...A lot of 12 vintage Sylvania / GE 5U4 tubes. All are tested on our B&K 707 Dyna-Jet Dynamic Mutual Conductance tube tester. You can see the test scores in the first pictu

 

                                  This auction is for a Lot of 3 SYLVANIA JHS 12AX7 WA Military Grade Identical Preamp Tubes.   They each have tall gray plates, a top round halo

 

after years of collecting some of the rarest and finest antique electronic tubes in the world we are now making the best of our private reserve available on ebay The Vacuum Tube Master Collection ****

 

Pioneer RG-2 RG Dynamic Processor. Works Great.Sold As Is, Item Works, Item Used.

 

Return to top | Bid on auction Packages are usually shipped within 3 to 5 business days of payment receipt (excluding Saturday/Sunday/Holidays). Shipping costs for all orders can be determined by the

 

fhjp1 Store Vintage Scientific Columbia Calculator in vinyl case #303359 Vintage Scientific Columbia Calculator in vinyl case #303359 We currently accept PayPal only for payment. We ship almost anywhe

 

Hi Everyone! Up for auction is a vintage pair Electro-Voice Wolverine 12" speakers model "LS-12" needing some work. One speaker has two small punctures and a rubbing voice coil, the other speaker has

 

Audio Technica AT53W3 Quad Capable Cartridge Very High End One of the top cartridges produced by Audio Technica during its time. When paired with the stylus this is a super clean, high end cartridge w

 

audiodave Store Up for your consideration is a classic amp from Mcintosh the MC 30. As you can see its not totally original and fairly rough. But it works properly with no hum or noise. Quiet operatio