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11-28-2009, 08:49 PM

bandersen

RCA 741PCS

Join Date: Mar 2009

Location: Chicago, IL

Posts: 8,105

According to the Motorola VT71 service manual, it should be 3/4" from the top of the base. I've also read that you can adjust it using an insulated probe (chopstick?) for maximum filament glow.

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