The Amperex valves


 

6DJ8 (ECC88)

Amperex 6DJ8 Bugle Boy logo, made in Holland (steel pins)

Amperex 6DJ8 orange globe logo, made in Holland (steel pins)

 

6922 (E88CC)

Amperex 6922 PQ, white label, made in USA (gold pins)

Amperex 6922 USN, white label, made in USA (gold pins)

Amperex 6922 JAN, orange label, made in USA (gold pins)

Amperex 6922 PQ, white label, made in Holland (gold pins)

Amperex 6922 PQ, white label, made in USA, pinched waist (gold pins)

 

7308 (E188CC)

Amperex 7308 PQ, red label, JAN and USN (gold pins)

Amperex 7308 PQ, white label, made in USA (gold pins)

Amperex 7308 JAN, green label, made in USA (gold pins)

Amperex 7308 orange globe logo, made in USA (gold pins)

 

 

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