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Unbranded

GIANT VARIABLE ROLLER INDUCTOR COIL POWER AMP- TUNER HI Quality GOLD Plated!!!

GIANT VARIABLE ROLLER INDUCTOR COIL POWER AMP- TUNER HI Quality GOLD Plated!!!

€423,99
€423,99
Sale Sold out
Tax included.

Model: QRO

Band: HF

Type: RF Amplifier

Power: 5000 W

Brand: Unbranded
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For sale is one giant variable roller inductor tank coil designed for large RF currents and high voltage

HI Quality, state of the art product, GOLD PLATED CONTACTS.
Gears at the both ends of the shaft.
The best roller I've ever seen!

US QST magazine letter format is under the roller

Dimensions: 24.5x17.5x16.0 cm
Overall: 33.5 x 17.5 x 16.0 cm
Diameter of PTFE rods: 22.5mm
Weight: 4 KG

Coil details: 

135 x 130 mm (outer diameter) - 22 turns CuAg flat wire 12.5 mm x 2.5 mm - space between turns 2.4 mm

At the ends of coil, spacing is doubled (7.5 mm), look at the photos please.


I can't measure the inductivity, I suppose it's cca 20mH.



AS IS! Please look at the photos carefully before buying. What you see is what you get!




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If you buy any item on ebay from me and for if you are not fully satisfied for any reason or have any complains, please send me message before leaving negative or neutral feedback or opening a case. I really do care about your satisfaction and I’ll do my best to solve any kind of problem.

I collect tubes and tube gear for more then 35 years and I start to sell recently, please be sure to check my other items and visit my eBay store for more rare NOS tubes and parts.

I have more than 250000 NOS tubes in stock and just small part is listed here, if you are interested in any specific tube or part, please send me message.
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