211 vacuum tube hifi amplifiers Audio tube 211 - Exportimes.com

Supplier Details

Jinzhou Huaguang Electron Tubes Co., Ltd.  

Year Established:

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Operational Address:
No. 2, Section 2, Chongqing Rd., Guta District,Jinzhou,Liaoning Piov.,China

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211 vacuum tube hifi amplifiers Audio tube 211

211 vacuum tube hifi amplifiers Audio tube 211
  • 211 vacuum tube hifi amplifiers Audio tube 211
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Audio frequency power amplifier , Modulator

Product Details

Parameter

Brand Name : HUAGUANG
Model Number : 211
material : glass metal

Description

Quick Details

  • Brand Name: HUAGUANG
  • Model Number: 211
  • material: glass metal
  • weight: 0.5

Packaging & Delivery

Packaging Details: Carton which size 59*59*47cm
Delivery Detail: 1-3 workding days once the money transfer is confirmed

Specifications

 

1.ISO9001:2008 
2.Audio electron vacuum tube 
3.Used in pair for amplifier 
4.Exquisite triode 
5.vacuum tube hifi amplifiers 

Audio frequency power amplifier , Modulator

General Characteristics

Filament Voltage                                                                                      10

Filament Current (amps)                                                                          3.25

Amplification Factor                                                                                  12.5

Grid to Plate Transconductance@ 100 ma. ( micromhos)                        4300

Direct Interelectrode Capacitances:

Grid to Plate                                                                                               9.0

Grid to Filament                                                                                         5.5

Plate to Filamen                                                                                         3.5

MAXIMUM RATING AND TYPICAL OPERATING CONDITIONS

     

   A.F. Power Amplifier and Modulator--- Class A ( typical operation One tube)

 

 

A.C. Filament Voltage                                                         10

D.C.Plate Voltage                                                                1000

D.C.Grid Voltage                                                                 -55

Peak A.F. Grid Voltage                                                        50

D.C Plate Current ( ma.)                                                     75

Plate Dissipation ( watts)                                                   75

Load Resistance( ohms)                                                   4800

Power output ( watts)                                                          14

Distortion ( % Sencond Harmaonic)                                5

  A.F. Power Amplifier and Modulator--- Class AB( typical operation Two tubes)

A.C. Filament Voltage                                                         10                                 10

D.C.Plate Voltage                                                                1000                             1250

D.C.Grid Voltage(Approx)                                                    -72                               -90

Load Resistance ( hhms per tube)                                 1250                              1675

Effective Load Resistance ( plate to plate) (ohms)       5000                             6700

Zero Signal Plate Current( ma.)                                        60                                  50

Peak A.F. Grid to Grid Voltage( Approx.)                           344                               380

Max. Signal D.C. Plate Current( ma.)                                400                                400

Max. Signal Plate Input ( watts)                                          400                                500

Max. Signal Power output ( watts)                                     240                                 320

Contact us

Telephone:86-416-4144396

Mobile Phone:13324260990

Fax:86-416-4147056

Address:No. 2, Section 2, Chongqing Rd., Guta District,Jinzhou,Liaoning Piov.,China

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