Works but untested.
Vintage Smoothflow SF1/R 12V DC 2A Model Railway Power Unit England
Vintage Minimodels Smoothflow SF1/R 12 V 2 Amp Power Supply - scalextric, Boxed
Vintage Minimodels Smoothflow SF1/R 12 V 2 Amp Power Supply - OO Gauge Railway
SMOOTHFLOW SF1 TRANSFORMER - WORKING + BOX & INSTRUCTIONS
Smoothflow PWM 'Minimaster' 12v DC controller. Kit of Parts Build it Yourself
