I am selling all four of these tubes together. There is an NOS GE 6K6GT, 6Y6GT, and a 12SN7GTA. There is a strong RCA 6SN&GT in an RCA 6SN7GTB box. The 6Y6 is missing its top flaps.

 

Vintage 1970's NATIONAL SEMICONDUCTOR SCIENTIFIC CALCULATOR Includes the brown, leather-like case and the Instruction pamphlet. It takes 3 AAA batteries and it works well when they are inserted. There

 

Marantz Model 4270 2+ Quadradial 4 Stereo Receiver Look at pictures for details and condition of the item Tested and Working Good Clean Sound Message me for international shipping

 

Classic Marantz 1040 Integrated Amplifier.120V 50/60Hz 125W Inputs are: Tape 1 and Tape 2, AUX, Tuner, and best of all, Phono! Speakers: Main, Remove and Ambience. Also, switched and unswitched plugs

 

TELEFUNKEN pair of RE-304 NOS tubes, directly heated triodes. Source: University Labs Old Stock Box: 1 Original, 1 White Vintage / Code: Globe Bulb / 253 Shipping: International registered airmail cos

 

Vintage GENERAL ELECTRIC SOLID STATE VINTAGE AUTOMATIC RECORD PLAYER Works great! Comes with record SH-boom by THE CREW-cuts. Posted with eBay Mobile

 

KEN-RAD BLACK GLASS 6SN7GT VT-231 You are looking at a strong pair of 1940's production KEN-RAD 6SN7GT VT-231 vintage tubes. The tube is easy to recognize because the tube envelope has a layer of deep

 

Please Click-on Crown to Enter Store“WE SPECIALIZE IN TONE.”For your consideration is a NICE MATCHED RCA 'BALDWIN' 12AX7 ECC83 LONG PLATE D-GETTER Audio Tube from 1959 with 17mm Long-Gray Plates,

 

I am the original owner. I did not use this calculator very much, but it has some minor scratches as I purchased this in Fall 1988. This calculator is in working condition as shown; however, batteries

 

RARE! VINTAGE REAL MINT PAIR!!!=LOMO KINAP=2A9/2A-9 SOVIET WOOFER / BASS SPEAKERS for CINEMA 15" Manufactured speakers in 1950's & 1964 P.S. LOGO BADGE (label) BRAND = LOMO KINAP = was lost, which