What is the typical price range for a used Marconi 50L6GT tube?

Used Marconi 50L6GT tubes are currently listed in the range of $64.42 to $109.59.

How many listings are currently available for this tube?

There are currently 2 listings available for the Marconi 50L6GT.

Is this tube considered a high-demand item?

While we only have two samples listed, the pricing suggests a steady market presence for this Marconi model.

Marconi 50L6GT — Part Resale Value

Name: Marconi 50L6GT — Part Resale Value
Brand: Marconi

Tubes

What a used Marconi 50L6GT sells for on Reverb (median of 2 recent listings).

Marconi 50L6GT value — Used $109.59. Prices updated July 2026.

Used

$109.59

New / Sealed

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Reverb — Marconi 50L6GT (used listings)$109.59

Item details

Brand: Marconi
Make: Marconi
Model: 50L6GT
Used range: $64.42 – $109.59
Sample size: 2 listings

Marconi 50L6GT resale value

The used Marconi 50L6GT has a median Reverb asking price of $109.59, ranging from $64.42 to $109.59 across 2 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	$109.59	eBay sold comps

Frequently asked questions

What is the typical price range for a used Marconi 50L6GT tube?: Used Marconi 50L6GT tubes are currently listed in the range of $64.42 to $109.59.
How many listings are currently available for this tube?: There are currently 2 listings available for the Marconi 50L6GT.
Is this tube considered a high-demand item?: While we only have two samples listed, the pricing suggests a steady market presence for this Marconi model.