APOLLO 45681-331 APO SOUNDER BEACON BASE NEW (BRANDED CHANNEL F/CHWB/BN/95/A)
It operates at 17–28V DC and is polarity-sensitive. Apollo XP95 Sounder Beacon Base - 45681-331APO. Visual indicator flash rate of once per second. Synchronisation of visual indicator flash. Unique acoustic and visual indicator self-test.