Youda Audio Co. Limited
| Payment Terms | Paypal, T/T, Western Union |
| Supply Ability | 1000pcs/month |
| Packaging Details | Standard box |
| Uf | 5V |
| If | 2.5A |
| The Anode current peak | 750mA |
| The Anode power supply | 2x500V |
| The Anode Voltage Peak | 1550V |
| Load impedance | 2000ohm |
| Filter capacitance | 4uF |
| Rectifier current | more than 230mA |
| Warranty | 6 months |
| Brand Name | PSVANE |
| Model Number | HiFi 274B |
| Certification | Rhos |
| Place of Origin | China |
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Product Specification
| Payment Terms | Paypal, T/T, Western Union | Supply Ability | 1000pcs/month |
| Packaging Details | Standard box | Uf | 5V |
| If | 2.5A | The Anode current peak | 750mA |
| The Anode power supply | 2x500V | The Anode Voltage Peak | 1550V |
| Load impedance | 2000ohm | Filter capacitance | 4uF |
| Rectifier current | more than 230mA | Warranty | 6 months |
| Brand Name | PSVANE | Model Number | HiFi 274B |
| Certification | Rhos | Place of Origin | China |
| High Light | vacuum tube amplifier kit ，speaker vacuum tube | ||
Stereo Vacuum Tubes PSVANE HIFI 274B Vacuum Valve Tube Full-wave rectifier
Item specifics:
Type: Vacuum tube
Brand: PSVANE
Model: HIFI 274B
Country/Region of Manufacture: China
274B
Hi-Fi Series: classic style, exquisite craft, comprehensive and balanced sound performance, largest sales volume over the world, best choice for you .
Glass shell eight feet directly heated full-wave rectifier,274B is very similar with 5U4G and 5Z3P, which can be replaced by each other.
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 ≧230mA
Our products:
| Shuguang Vacuum Tubes | AUDIO Grade Electrolytic Capacitors |
| Psvane Audio Tubes | Silver Mica Capacitors |
| New Old Stock China Russia tubes | AUDIO Polyester Film Capacitors |
| NOS Mullard,Tung-sol,RCA,Philips,GEC tubes | Metal Film Resistor |
| DIY Tube Sockets | Power Aluminum shell Wirewound resistor |
| Amplifier Spikes Feet Pads | Ceramic Resistors |
| Guitar Amplifer handles | Transformers |
| Panel Meters | LED Diods |
| Turret Boards PCBs | transistor AUDIO MOSFET ICs, Potentiometers |
| Various Knobs | Panel Indicator Light |
| Various Connectors | Paper Tube box |
| Various Switches | Guitar Effect Pedal Aluminium Case Enclosures |
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2007
Total Annual:
2 Million-5 Million
Employee Number:
100~120
Ecer Certification：
Active Member
Established in 2007 as an Electronic parts supplier, we start supplying NOS tubes to tube AMP factories since 2010. Nowadays, we are also supplying new tubes and other hifi DIY parts to tube amplifier factories and audiophiles. Our production line: 1. Stereo Vacuu... Established in 2007 as an Electronic parts supplier, we start supplying NOS tubes to tube AMP factories since 2010. Nowadays, we are also supplying new tubes and other hifi DIY parts to tube amplifier factories and audiophiles. Our production line: 1. Stereo Vacuu...
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