Tube differential line amplifier PCB Borbely and 50 similar items
Tube differential line amplifier PCB Borbely EB894/211 one piece !
$242.76 MXN
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Las opciones de envío
$96.71 a Worldwide
Los buques de
Hong Kong
Política de oferta
OBO - El vendedor acepta ofertas en este artículo.
Detalles
La política de devoluciones
Full refund available for DOAs
Protección de compra
Opciones de pago
PayPal accepted
PayPal Credit accepted
Venmo accepted
PayPal, MasterCard, Visa, Discover, and American Express accepted
Maestro accepted
Amazon Pay accepted
Nuvei accepted
View full item details »
Las opciones de envío
$96.71 a Worldwide
Los buques de
Hong Kong
Política de oferta
OBO - El vendedor acepta ofertas en este artículo.
Detalles
La política de devoluciones
Full refund available for DOAs
Protección de compra
Opciones de pago
PayPal accepted
PayPal Credit accepted
Venmo accepted
PayPal, MasterCard, Visa, Discover, and American Express accepted
Maestro accepted
Amazon Pay accepted
Nuvei accepted
Rasgos del artículo
| Categoría: | |
|---|---|
| cantidad disponible: |
2 En stock |
| Condition: |
New |
| UPC: |
Does not apply |
| Brand: |
Unbranded/Generic |
| MPN: |
Does Not Apply |
Detalles del anuncio
| Envío de descuento: |
No ofrece el envío combinado |
|---|---|
| Publicado en venta: |
Más de una semana |
| Artículo número: |
763545229 |
Descripción del Artículo
This is a bare board of tube differential line amplifier based on Borbely EB-894/211.
Each board consists of one audio channel only. The amplifier uses one ECC83 as differential amplifier and two ECC81 as low impedance output stage.
Being differential in structure, the board can be used as unbalanced/balanced input to unbalanced/balanced output amplifier application.
We provide schematic and part list for this PCB.
Each channel contains one audio channel. For stereo application, two channels are needed.
The assembled board pictures are for reference. The listing is for ONE BARE PCB.
Specifications:
Frequency response : 10Hz - 120KHz
Gain : 22dB
THD at 1KHz 3V : 0.04%
10V :0.14%
20V:0.45%
30V:1.25%
40V: saturation
Output impedance: approx. 100 ohm
Supply voltage requirement : HT +260V to +300V 20mA ; -9V to -12V filament 12.6V 1A
PCB dimension: 175mm x 74mm. PCB thickness 1.6mm. Thick copper ( 2oz, 75um !!) is used, Gold-plated surface, doubled-sided processed.
We do air shipping worldwide at US$5.00. We welcome combine shipping.
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