On board the type 81 general purpose frigate HMS Tartar (1960) in Portsmouth Dockyard between November 1973 and April 1974 during a refit. In the gyro compass room between 47¼ and 48½ stations on the centreline of 3 deck.

On board the type 81 general purpose frigate HMS Tartar (1960) in Portsmouth Dockyard between November 1973 and April 1974 during a refit. The photographer is in the gyro compass room between 47¼ and 48½ stations on the centreline of 3 deck looking to starboard from the port side showing three compass retransmission units, an isolation transformer, a control cabinet, a spark suppression unit and a junction box against the starboard bulkhead.