1603 Earlier pattern BR(SR) third rail pick-up beams
Etched in 10 thou." brass or nickel-silver. This is the traditional 'heavy' style of pick-up beam used on early Mk.1 pattern BR(SR) EMUs up to around 1963 (2-EPB, 4-EPB, 2-HAP, 4-BEP, 4-CEP, MLV).
