Psvane Acme Series 274b Vacuum Tube Matched Pair All New

Psvane Acme Series 274b Vacuum Tube  Matched Pair All New
Brand: Psvane
Product Code: acme274b
Availability: 5
Price: $558.00 $468.00
Ex Tax: $468.00
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Psvane Acme series have 845, 300b, 802, 211, 2a3, 274b and 212 tubes. They claim to have new patents in vacuum tube audio which have been used in these series like composite metal mesh screen pole structure for big power tubes and they are stable and very good sounding.

Heater
Uf………………5V 
If…………… 2.5A
 Maximum Rating
anode inverse peak voltage……………1550V 
anode peak current        ………750mA
 
Recommend working condition
 Anode supply voltage             2×500V
Each arm impedance               75Ω
load impedance                   2000Ω
Filter capacitor                 4μF
Rectifier current                ≧220mA

 

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