For auction is a pair of Grundig full range AlNico speakers and tweeters Diameter 220mm. DCR : 6 Ohm Three point phenolic spider. Tweeters Diameter 100mm DCR : 4.5 Ohm All speakers are in their origin

 

Classic Dynaco Audio Eqaualizer, Model SE-10. Unit Lights up. This is the extent of testing this item. This item is Being sold, "as is," as this item is approx. 50 years old. Low Reserve

 

The Natrometer, a great invention in it's day. It was sold by the National Radio Institute in 1925. There were extra cylinders available at the time so as to not have repetition in the code. It is run

 

Description Power Supply Board Based on LM317T Regulator IC Design, AC or DC Input, DC Output.Complete Series of Protections (IC Function), Current Limiting, Thermal Shutdown and SOA Control.With Prot

 

middlemansales33 store 5 12at7/ecc81 RCA FENDER BASSMAN AMPLIFIER TUBES NOS NIB MATCHING CODES On Jul-15-13 at 22:21:51 PDT, seller added the following information: Every buyer gets a MyStoreRewards i

 

Great condition. Could probably use a wipe-down though as to normal dust accumulation. If payment is received before 2pm EST, will ship same-day. - Vintage McIntosh CR8 Remote Area Controller- The CR8

 

MANY PEOPLE FEEL THIS IS ONE OF THE BEST VINTAGE AMPS PRODUCED FROM JAPAN.LOOKS JUST LIKE THE SANSUI CA 2000 PRE AMP. WAS CHECKED OUT BY A TECHNICIAN. GIVEN A CLEAN BILL OF HEALTH. SHIPPING OUTSIDE TH

 

800x600 This auction is for two (2) 12AX7 ECC83 vacuum tubes manufactured by Amperex. These are used old stock tubes. They have been tested. The results are shown below. These tubes are guaranteed and

 

Vintage National Radio Discovery Lab. Item powers up and power supply voltages have been checked but no further testing has been done. Case has some scratches and scuffs. No instruction manual or sche

 

Here's a Minty Phase Linear 700B amp with beautiful walnut case and original owners manual and FTC wattage statement sheet.. All functions work just as they should. This came from the estate of a coll