"DI"                $295.00
Directivity Index for transducers. Determines 3-D value from beam patterns.

"BESSEL"      $395.00
Bessel and other math functions. SUB and FN subroutines for Bessel, Struve, Kelvin and Legendre polynomials.

"CIR"             $395.00
Ac circuit analysis program. R, L, C, I, Vcc, transformers, gyrator transmission lines, LOG and LIN graphics.

"TAP"               $495.00
Transducer Analysis Program. Special circuit analysis with 35 functions for acoustical or mechanical transducers.

"XBEAM"        $495.00
Transducer beam pattern program. Calculates beam pattern from element or array.

"FLEXD"         $495.00
Flexural disc transducer program. Calculates response for a two disc bender.

"RING"            $495.00
Ring transducer program. Calculates response for staved 31 or 33 mode.

"AGENT"        $495.00
Program models low frequency transducers from system or circuit parameters. Generates ABCD parameters for "ARRAY" and "CHAMP".

"ARRAY"       $495.00
Small source and piston array interaction. Calculates transducer element and array performance from ABCD parameters. Uses "AGENT".