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5879 RCA branded Sylvania NOS 1960's (1.9ma) Image 1

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5879 RCA branded Sylvania NOS 1960's (1.9ma)

Name: 5879 RCA branded Sylvania NOS 1960's (1.9ma)
Brand: tubeworldexpress.shop
SKU: 5879-rca-branded-sylvania-nos-1960s-1-9ma
Price: 13.99 USD
Availability: InStock
Rating: 5 (1212 reviews)

$13.99 $15.99

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5879 Ampex divided by 13 preamp tubes RCA

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Preamp tubes

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Description

5879 RCA branded Sylvania NOS 1960's

1.9ma

Gm=1000

Tested on Amplitrex

Vplate=250

Vscreen=100V

Vgrid=-3

Good Ma range 1.5-1.8ma

Good Gm range 800-1000

recommended for:

- Divided by 13 RSA 31 amp
- Divided by 13 JRT 9/15
- AMPEX 620/621

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5879 RCA branded Sylvania NOS 1960's (1.9ma)

Description

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