Cap without handle!!!
Cap without handle!!!
How can you manage to unplug, replace and play in the field? 😀
Cap without handle!!!
How can you manage to unplug, replace and play in the field? 😀
Cap without handle!!!
How can you manage to unplug, replace and play in the field? 😀
I was so surprised to see this on ebay that for a moment I was tempted to buy 😀
The GU50 have a top bakelite knob to pull out the tube that was removed in these images above.Cap without handle!!!
How can you manage to unplug, replace and play in the field? 😀

The GU50 have a top bakelite knob to pull out the tube that was removed in these images above.
It did has knob for quick pull out.
according to GU-50The design and build quality was for Russian mobile military equipment. The knob, or handle, on the top and moulded glass key allow for rapid replacement in the field.
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A military radio probably, that's what the tubes were designed for after all.
Yeah, they probably were.
Linear Amplifier with GU50 450W (ГУ-50) 27-28 MHz
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