Merchant Navy (Original) TTS Sound Decoder 27 August 2020 16:25 Updated 4-1542_merchant_navy_original_sound_manual_2.pdf 9 MB Download Related articles Merchant Navy (Rebuilt) TTS Sound Manual Decoder Installation Guides Princess Royal TTS Sound Decoder Manual Britannia Steam Loco TTS Sound Manual HSS-462-Original-West-Country-BoB-2022-21-Pin