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Universal PCB for tube pre SRPP/CCDA ECC88 ECC82

(1 Review)

Universal PCB for tube preamplifier SRPP/CCDA ECC88 E88CC 6N2P 6N6P

Designed by stereo24 in Poland

Universal PCB for tube pre SRPP/CCDA ECC88 ECC82 1

Universal PCB for tube pre SRPP/CCDA ECC88 ECC82 2

Universal PCB for tube pre SRPP/CCDA ECC88 ECC82 3

2017-06-04T11:36:10.425Z-P6040650.JPG

2017-06-04T11:36:10.425Z-P6040636.JPG

2017-06-04T11:36:10.425Z-P6040652.JPG

$15.00

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Sold out since Feb 24, 2025

stereo24

Universal PCB for tube preamplifier SRPP/CCDA ECC88 E88CC 6N2P 6N6P

Universal PCB for ECC88, E88CC, 6922, 6N2P, 6N6P and ECC81, ECC82 and ECC83 PCB features: Possibility installation: additional filter capacitor for anodes capacitor blocking cathode resistor pro…

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Universal PCB for ECC88, E88CC, 6922, 6N2P, 6N6P and ECC81, ECC82 and ECC83

PCB features: Possibility installation:

additional filter capacitor for anodes
capacitor blocking cathode resistor
protective diode in CCDA circuit
rebalancing resistors for hum reduction

Different compare ECC88 and ECC81,82,83: Heater PSU For ECC88 leg 9 is connected to the shield that separates triode in the tube - it can be shorted to ground. For ECC81-83 leg 9 pin connected the center of the filament, so you can power the 12.6V (between legs 4-5) or 6.3V voltage (between 4-5 legs shorted and 9 leg).

SRPP - Shunt Regulate Push-Pull

CCDA- Circuit - constant-current-draw amplifier

Theory for CCDA:

https://www.tubecad.com/2009/03/blog0161.htm

Offer applies: 1 x bare PCB + circuit diagram

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Review Breakdown

5

1

4

0

3

0

2

0

1

0

Average Ratings

Product: (5.00)

Documentation: (5.00)

Shipping: (5.00)

Communication: (5.00)

Ibrahim Ekrem | Oct. 17, 2018

Universal PCB for tube pre SRPP/CCDA ECC88 ECC82

Very fast shipping, good packaging and enough documentation.
Very good PCB's
Everything good thanks seller

$15.00

Out of Stock

Sign up to get notified when this product is back in stock!

Sold out since Feb 24, 2025

stereo24

Piaseczno, mazowieckie, Poland

Ships from Poland.

6 Reviews | 83 Orders

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