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1PC PSVANE ECC83 Vacuum Tube Tested Replace EH ECC83S 12AX7 ECC803 7025

Item description

Packing List
  • 1*PSVANE ECC83 vacuum tube (tested)

The high-μ low-noise double three-pole small nine-pin tube is used for voltage amplification in the audio amplifier circuit, and the inverting drive push-pull amplification.


hot wire heating
UH 6.3 (parallel) 12.6 (string) V
IH 0.30 0.15A

 

Limit value when zooming in class A1 (each side)
Anode voltage 330 V
Anode negative voltage -50 V
Positive gate voltage 0 V
Anode power dissipation 1.2 W
Hot wire cathode voltage (pk) ±180 V


Interpole capacitance
  No.1 No.2
Input capacitance 1.6 1.6
PF
Output capacitance 0.46 0.34 PF
Across Capacitance 1.7 1.7 PF
Electrostatic parameters
 
Ua 100 250 V
Ug -1 -2 V
Ia 0.5 1.2 mA
Gm 1.25 1.6 mA/V
μ 100 100
ri 80 62.5KΩ

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We are NOT responsible for any customs duties fee.
We are NOT responsible for any import tax or customs delay.
 
Most item will be shipped within 2 working days. For package less than 2KG, we use Airmail (10-25 days to most countries) and for package over than 2KG we use Expedited Service such as DHL, UPS and FEDEX (5-8 days to most countries). 

Free Return Within 30 Days

We provide  return within 30 days for all items you bought on eBay, full refund and return shipping will be provided.

1-year warranty is provided for all items(Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes).

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Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including Douk Audio / Nobsound / Little Bear etc.
 
As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable.
 
We will spare no efforts to bring great products and service for customers and extremely to improve our customers’ listening experience.
Please don't hesitate to contact us if you have any questions or comments about our items. And our working time is from Monday to Friday between 9:00 am to 06:00 pm(Beijing Time), which means we can keep on-line at:
 
 Working time

Beijing(CN)Monday-Friday09:00 AM - 18:00 AM
New York(US)
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During holiday, please allow us to response you early next week. Please don't leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation.
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