What finishes are available for the RCA 6K6GT?

The GT Black finish has been seen for this model.

What is the typical price range for these tubes?

The used range for the RCA 6K6GT is between $31.5 and $48.

How many listings are currently available for this tube?

There are currently 4 listings available for the RCA 6K6GT.

RCA 6K6GT — Part Resale Value

Name: RCA 6K6GT — Part Resale Value
Brand: RCA

Tubes

What a used RCA 6K6GT sells for on Reverb (median of 4 recent listings).

RCA 6K6GT value — Used $34. Prices updated July 2026.

Used

$34

New / Sealed

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Reverb — RCA 6K6GT (used listings)$34

Item details

Brand: RCA
Make: RCA
Model: 6K6GT
Finishes seen: GT Black
Used range: $31.5 – $48
Sample size: 4 listings

RCA 6K6GT resale value

The used RCA 6K6GT has a median Reverb asking price of $34, ranging from $31.5 to $48 across 4 current listings.

What drives the price

For a used part, condition, compatibility, and originality move the price most. Vintage and limited runs command a premium; player-grade and modified examples sell for less.

Price guide

What this actually trades for — sold values by condition vs. what sellers are asking today

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Condition	Value	Based on
Used	$34	eBay sold comps

Frequently asked questions

What finishes are available for the RCA 6K6GT?: The GT Black finish has been seen for this model.
What is the typical price range for these tubes?: The used range for the RCA 6K6GT is between $31.5 and $48.
How many listings are currently available for this tube?: There are currently 4 listings available for the RCA 6K6GT.