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5879 RCA branded Raytheon chrome shield NOS 1970's (1.7ma) Image 1

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5879 RCA branded Raytheon chrome shield NOS 1970's (1.7ma)

Name: 5879 RCA branded Raytheon chrome shield NOS 1970's (1.7ma)
Brand: tubeworldexpress.shop
SKU: 5879-rca-branded-raytheon-chrome-shield-nos-1970s-1-7ma
Price: 11.00 USD
Availability: InStock
Rating: 5 (1132 reviews)

$11.00 $12.99

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5879 divided by 13 preamp tubes RCA

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Preamp tubes

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Description

5879 RCA branded Raytheon chrome shield NOS 1970's

1.7ma

Gm=800

Tested on Amplitrex

Vplate=250

Vscreen=100V

Vgrid=-3

Good Ma range 1.5-1.8ma

Good Gm range 800-1000

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

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5879 RCA branded Raytheon chrome shield NOS 1970's (1.7ma)

Description

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