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5U4GB RCA used/good 1968 (56/40 and 57/40) Image 1

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5U4GB RCA used/good 1968 (56/40 and 57/40)

Name: 5U4GB RCA used/good 1968 (56/40 and 57/40)
Brand: tubeworldexpress.shop
SKU: 5u4gb-rca-used-good-1968
Price: 21.00 USD
Availability: InStock
Rating: 5 (1115 reviews)

$21.00 $24.99

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1957 5U4 5U4GB RCA Tungsol

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Rectifier Tubes

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Description

5U4GB RCA used/good 1968 (BW)

56/40

57/40

Tested on TV-7D/U

Recommended for

- SET amps
- Wright Sound SET
- Audio Note P4 Balanced mono amps
- Dared MCP7 preamp with phono
- Singlepower
- Modwright Transporter
- Donald North Audio

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5U4GB RCA used/good 1968 (56/40 and 57/40)

Description

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