Was a Theta 550 sold recently?

Yes, a Theta 550 sold on 2025-11-18 for £21.25.

How much did a Theta 550 sell for?

This Theta 550 sold for £21.25.

Where can I find a Theta 550 terminal for sale?

Browse our terminal listings to find Theta 550 units currently for sale or check back regularly as new listings are added daily.

Does Tono make Theta 550?

Yes, Theta 550 is made by Tono for the Theta 550.

Are there Theta 550 equivalent or compatible items available?

Browse the Theta 550 model page to find all related items including accessories, software, and peripherals. Use our search to find equivalent items from other brands or compatible alternatives.

Can I find accessories or software for my Theta 550?

Yes, browse our listings filtered by Theta 550 to find compatible accessories, software, peripherals, and replacement parts.

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Tono Theta 550 Communication Terminal

Name: Tono Theta 550 Communication Terminal
Brand: Tono
SKU: 393905
Price: 26.99 USD
Availability: SoldOut

Tono Terminal Theta 550

£21.25 sold 👍 Good Deal

Sold 2025-11-18 Irvine, GB

From listing #79845: Tono Communication Terminal Theta 550

View Listing

Communication terminal that powers up but otherwise untested, sold for parts.

Item Details

Brand: Tono

Item Type: Computer Terminal

Computer Model: Theta 550

Platform: Terminal

Cosmetic condition: Good - Moderate wear, normal for age

Functional condition: Fully Working - Tested and fully functional

Comes With

Box

Manuals

Dust Cover

PSU

Cables

Accessories

Software

Similar 'Tono Theta 550 Communication Terminal' Items - Market Overview

The only recorded sale of a Similar 'Tono Theta 550 Communication Terminal' Items went for $26.99.

Recently Sold Peripherals for Theta 550 View All

Tono Theta 550 Communication Terminal

Terminal £21.25

Retro Computing Market Watch Database | 2026-07-21 09:29:23

Tono Theta 550 Communication Terminal

£21.25 sold 👍 Good Deal

Comes With

Similar 'Tono Theta 550 Communication Terminal' Items - Market Overview

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