KR AUDIO 274B 真空管

KR AUDIO 274B 真空管

品 牌︰ KR AUDIO
型 號︰ 274B
庫存狀態︰
有庫存
銷售價︰ HK$4,500.00
加入購物車
產品詳細介紹

Specification

Filament specifications:

  • DC/AC Voltage 5 V

  • DC/AC Current 2 A

Full-wave, Thermionic High Vacuum Rectifier

Maximum Ratings

With Choke-Input Filter:

  • A-C Plate Voltage per Plate (RMS) 660 volts

  • D-C Output Current 225 ma

  • Minimum Input-Choke Inductance 2 henrys

With Capacitor-Input Filter:

  • A-C Plate Voltage per Plate (RMS) 450 volts

  • D-C Output Current 160 ma

  • Min. Total Eff. Plate-Supply Impedance per Plate 100 ohms

  • Input capacitor should not exceed 10 micro farads

關聯商品