This auction is for a UTC model A-20 transformer. This transformer has strapping options to operate at 50, 125/150, 200/250, 333, or 500/600 ohm impedances. It is used and slightly damaged as shown in

 

I have a bunch of these in all different sizes , I have tested them all and only selling good caps here , I also sell old tubes used and new , they are all tested with quality testers , I guarantee yo

 

Hello there,up for your consideration are 11 12Ax7/ECC83 short & long gray plates,American & Japanese made,there is no original boxes for them but they will be very well packaged for shipping.

 

dragonbutx Store 2 vintage NOS NIB Western Electric Hytron vt-25-a tubes -tested-matched- type 10 2 new old stock in original boxes vt-25-a (type 10) tubes made by hytron for western electricblack pla

 

This auction is for 2 pcs. of boxed and believed NOS Philips Miniwatt brand 6BQ5/EL84 audio output tube- made in Europe and both have same construction and test excellent on Hickok type 6000A checker,

 

justrandman Store This unit is in perfect working order with some minor cosmetic scratches see pics. Comes with original packaging. On Apr-22-14 at 16:40:18 PDT, seller added the following information

 

Vintage Texas Instruments SR-51-II calculater in very good condition with original case, manuel, and charger. Calculator still works and the original battery still charges. Shipping Info Shipping to a

 

This Brandes head set is made in U.S.A.. It was tested on a Heathkit VTVM at 10 K ohm. No further testing has been done They are sold with no guarantees and as is due to age. International buyers are

 

These are 2 vintage tall grey plate 7025 / 12AX7 dual triode audio tubes with top halo getter. one has red print with 7025 also on envelope, the other tube has yellow print but all is rubbed off excep

 

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