# Sylvania 5U4GB — resale value

Source: JunkPal price guide — https://junkpal.ai/products/sylvania-5u4gb-tubes-reverb

**Sylvania 5U4GB** is worth about **$19.99**, based on real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/sylvania-5u4gb-tubes-reverb

## Value

| Condition | Value (USD) |
| --- | --- |
| Used | $19.99 |

Values are medians of real closed eBay sales, updated 2026-08-04. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DSylvania%25205U4GB%2520tube%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DSylvania%25205U4GB%2520tube%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

eBay links are affiliate links: JunkPal may earn a commission at no cost to you.

## Details

| Field | Value |
| --- | --- |
| Brand | Sylvania |
| Model | 5U4GB |
| Used range | $19.99 – $19.99 |
| Sample size | 2 listings |
| Category | Tubes |

## Sylvania 5U4GB resale value

The used Sylvania 5U4GB has a median Reverb asking price of **$19.99**, ranging from $19.99 to $19.99 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.

## FAQ

**What is the current price range for the Sylvania 5U4GB?**

The Sylvania 5U4GB is currently listed at a fixed price of $19.99.

**How many Sylvania 5U4GB tubes are available right now?**

There are currently 2 listings available for the Sylvania 5U4GB.

**Is the price of $19.99 the final price for this tube?**

Based on the current listings, the price for the Sylvania 5U4GB is $19.99.

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Full price guide: https://junkpal.ai/products/sylvania-5u4gb-tubes-reverb
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-08-04, based on real sold listings (junkpal.ai)"