Replacement LOPT Kit for Marconi 2955/A/B/R. Replaces black or blue Eldor LOPTs. You will need the EHT lead from the old LOPT. Drops straight in in place of the original. No adjustment is usually needed. Price excludes delivery. Note: This is the MKII version which removes an un-used resistor and corrects a misplaced track on the MKI. Picures of the installed kit show the MKI version. By purchasing this item, you acknowledge that it, the AC1 board to which it is fitted and the CRT carry dangerous voltages and that you are competent to carry out this modification safely. All installation and use of this product are entirely at the buyers risk and 4Tek Electronics Ltd accept no responsibilty for any injury, loss or damage sustained through the intallation or use of this product. 20 in stock 12/3/25 send enquiry via contact page for further details.