Radio Room: Irfon/GOUV. P&O Bulk Shipping Division OBO 150,000 dwt. One of the ABC ‘Hunt’ class OBO’s. The Irfon Hunt is in the Towy Valley in West Wales, near Derek’s home town of Carmarthen. Note the pretty good (P&O standard) level of equipment for the time & class of ship. EB1500 main tx; O’Span VIIE Em Tx. Redifon R408 Main & Em Rx. The lower panel to the right with the Nixi Tubes is the synthesiser which allowed free choice of frequency – a great aid to contacting GKA.