Scalextric C8530 Power & Control Base - Plus track & Two Hand Controllers £24.75 Out of stock. 0 in your basket View Basket Checkout Recommended price £29.99 Analogue Powerbase. Fully compatible with Standard and Classic Track. Contents:- 1 x Powerbase, 1 x Half Straight & 2 analogue Hand Throttles. Please Note: This powerbase requires P9400 Transformer, which has a square end.