This is untested . Sold as spare or repair . Has the plug missing. Please refer to pictures for condition and what is included. I have other vintage items on other listings. Thank you for looking.
H&M duette speed controller Untested #2951
Vintage H&M Duette Analogue Train Speed Controller Power Supply Dual Controls
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Hornby HM 2000 Power Controller Double Track Unboxed Preowned Tested And Working
