Marconi Osram Valve MOV CV133 / 6C4 Welded Black Plate

Marconi Osram Valve MOV CV133 / 6C4 Welded Black Plate Gt. Britain
The 6C4 is a miniature, medium-mu triode approximately similar to one section of 12AU7. It is useful as a local oscillator in high frequency circuits and as a power amp in RF circuits. It is a common tube in Conrad Johnson and some Heathkit amps. These ultra rare MOV tubes have welded black plate and D-getter.

Quantity in Stock : 8 pcs
Price : US$ 28.00/each ; US$ 59.00/matched pair  

Marconi Osram Valve MOV CV133 / 6C4 Black Plate

Marconi Osram Valve MOV CV133 / 6C4 Black Plate Gt. Britain
The 6C4 is a miniature, medium-mu triode approximately similar to one section of 12AU7. It is useful as a local oscillator in high frequency circuits and as a power amp in RF circuits. It is a common tube in Conrad Johnson and some Heathkit amps. These rare MOV tubes have charcoal black plate and D-getter.

Quantity in Stock : 8 pcs
Price : US$ 18.00/each ; US$ 39.00/matched pair  

TELEFUNKEN CV133 / 6C4

TELEFUNKEN CV133 / 6C4
The 6C4 is a miniature, medium-mu triode approximately similar to one section of 12AU7. It is useful as a local oscillator in high frequency circuits and as a power amp in RF circuits. It is a common tube in Conrad Johnson and some Heathkit amps. These Telefunken tubes have Philips/Amperex style plate but have no diamond mark on the bottom.

Quantity in Stock : 10 pcs
Price : US$ 13.00/each ; US$ 29.00/matched pair   

Mullard CV133 / CV4058 / 6100 Box Plate Whyteleafe

Mullard / VALVO CV133 / CV4058 / 6100 Box Plate Whyteleafe
The 6C4 is a miniature, medium-mu triode approximately similar to one section of 12AU7. It is useful as a local oscillator in high frequency circuits and as a power amp in RF circuits. It is a common tube in Conrad Johnson and some Heathkit amps. These box plate tubes are labeled for Valvo and from the Whyteleafe factory of Mullard, Gt. Britain.

Quantity in Stock : 10 pcs
Price : US$ 13.00/each ; US$ 29.00/matched pair  

Mullard CV4058 / M8080 / 6100 Box Plate Mitcham

Mullard CV4058 / M8080 / 6100 Box Plate Mitcham
The 6C4 is a miniature, medium-mu triode approximately similar to one section of 12AU7. It is useful as a local oscillator in high frequency circuits and as a power amp in RF circuits. It is a common tube in Conrad Johnson and some Heathkit amps. These box plate tubes are from the Mitcham factory of Mullard, Gt. Britain.

Quantity in Stock : 38 pcs
Price : US$ 13.00/each ; US$ 29.00/matched pair 

VALVO ECC81 / 12AT7 Hamburg

VALVO ECC81 / 12AT7 Hamburg
Made by Hamburg factory of Valvo amid 1960's. All have the "D" factory - date codes. Great build quality with steel pins and O-getter.  These have large amount of refined clean detail, natural/beautiful timbre, impressive open air at the top and amazing sound stage. The favorite ECC81 type of most of the audiophiles.

Quantity in Stock : 12 pcs
Price : US$ 75.00/each ; US$ 155.00/matched pair    

VALVO 6201 / E81CC / 12AT7WA Hamburg

VALVO 6201 / E81CC / 12AT7WA Hamburg
Made by Hamburg factory of Valvo amid 1960's. Most of these have the same factory (D) - date codes. Great build quality with gold pins and solid disc getter.  These have large amount of refined clean detail, natural/beautiful timbre, impressive open air at the top and amazing sound stage. The favorite ECC81 type of most of the audiophiles.

Quantity in Stock : 22 pcs
Price : US$ 110.00/each ; US$ 225.00/matched pair    

Mullard E88CC Wrinkled Glass

Mullard E88CC Wrinkled Glass
Made by Mitcham factory of Mullard in early 1960's. These are rare wrinkled glass tubes specific to the early Mitcham productions. This is the tube for collectors and those who are after for a truly vintage sound. The limited extension of high frequencies make this tube sound extremely warm, and add heavy weight with great bass. Highly recommended for bright sounding systems.

Quantity in Stock : 8 pcs
Price : US$ 170.00/each ; US$ 350.00/matched pair    

PHILIPS E88CC SQ Holland

PHILIPS / Amperex E88CC SQ Holland
Made by Heerlen factory of Philips/Holland in 1960's. Glorious and open mid with extended top end. One of the most sought-after tube by audiophiles.

Quantity in Stock : 12 pcs
Price : US$ 110.00/each ; US$ 230.00/matched pair    

BRIMAR ECC88 / 6DJ8 England

BRIMAR ECC88 / 6DJ8 England BVA
Made by Rochester factory of STC in England, 1960's. Very musical, transparent and airy tubes. All genuine British makes with Rochester factory codes printed on the glass.

Quantity in Stock : 18 pcs
Price : US$ 59.00/each; US$124.00/matched pair