Knockoff Thunderbird 5's are always interesting and have appeared here many times. Here's another one I saw on Ebay, this time radio...

We've come across toy outfit SOMA before. They released a white copy of the JR21 Thunderbird 5. Seen on an online auction, here's th...

  This Soma vehicle looks ace and really recalls the design of the Explorer 12 fleet we have covered many times. Did you have anything like ...

Soma have featured on Moonbase many times, usually as a result of my fascination with their white Thunderbird 5 knockoff of the JR21 toy. Th...

Saw this on Vectis' old auctions and realised that the top right box is new to the blog. Its the one named Sonic Controlled Spa...

I've often discussed the SOMA Thunderbird 5 knockoff Space Ship. Like the variation post I did in 2017. http://projectswo...

Knockoffs are a favourite of mine and especially Gerry Anderson ones. The SOMA Thunderbird 5 is just such a knockoff, which I've bl...

Top: T in a Circle/ Tai Hing Moon Prospector - Stafano Valsecchi,  Second Down: Chibi/ Bichi Explorador Planetario Moon Prospe...

Many Century 21 toy collectors believe that the JR21 Thunderbird 5 toy, pictured here, was based on an earlier or existing flying saucer or ...