162 



ASSOCIATED EQUIPMENT: DOMES AND BAFFLES 



30 



CD 



o 



cc 



20 



10 



4 6 8 10 2 4 



TRANSDUCER BAFFLE SEPARATION IN WAVE LENGTHS 



Figure (315. Decrease in rear transducer response due to baffle. 



10 



no longer strictly applicable, and general considera- value of a-b and not too sensitively dependent on x 



tions indicate that no shielding exists even for \ sg A. as long as the latter is less than the smaller of the two 



On the other hand, Figure 6 indicates that for a-b » A critical lengths given above. However, with air-filled 



the shielding is more or less independent of the exact baffles the shielding is greatest for small separations. 



10 2 4 6 8 10 2 



TRANSDUCER BAFFLE SEPARATION IN WAVE LENGTHS 



Figure 6C. Decrease in rear transducer response due to baffle. 



