Variable from an AM radio, probably the late 1920s. It is 3-1/4" x 3 1/4" x 2 1/4" H, with the original knob. The plates are close spaced, so it probably exceeds 500 pF. It could use a good cleaning.

 

PAIR 8" SIEMENS / KLANGFILM Fullrange speaker VAC Ruf isp. 22a in good working and optical conditiones please see pictures shipping 54$ USor ask for you countrywe have many items on sale please have a

 

Weltron Model 2001 vintage bright yellow ball AM/FM stereo radio and 8 track player. Unit is complete, including power cord and battery box. Everything works great, channel, power and stereo lights al

 

This preamp is in very good condition,works great, and sounds wonderful. It has no dents and it is in a none smoking household. It comes with remote. I did not have the manual. I have to let this unit

 

Vintage Harman Kardon HK-17 preamplifier in good cosmetic condition, serviced, cleaned and ready to sing for your ears. Zero static, scratchy sounds and no issues with either channels. Some controls c

 

1 pair of Jabo KH-55 Laboratory series horns. The horns are a further development of the famous Jabo 50. After more than a year of improvement the company Jabo had the success of constructing the horn

 

Madrigal 100cm/40inches MINIXLR (Burmester 712 Connector) 3Pole This Cable comes from a Burmester/Brinkmann Combination and is in very good condition, full working and great sounding. I give you a wor

 

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,

 

OLD SCHOOL PUNCH 45 2 CHANNEL BRIDGEABLE AMP AMP TESTED AND WORKING GREAT WITH NORMAL HANDLING MARKS THESE ARE THE AMPS THAT MADE ROCKFORD FOSGATE WHAT THEY ARE TODAY THIS AMP IS WAY UNDER RATED FOR O

 

Hello... up for your consideration is a Sovtek/Fender 5881WXT/6L6WGC beam power tetrode vacuum tubes, part number 039214. This tube has been tested, and works as it should. Item will be sold AS IS; NO