|   | DDU4C-5125A2 | ETC |  |  | 5-tap, hcmos-interfaced fixed delay line (series ddu4c) | 
    |   | DDU4C-5125B2 | ETC |  |  | 5-tap, hcmos-interfaced fixed delay line (series ddu4c) | 
    |   | DDU4C-5125M | ETC |  |  | 5-tap, hcmos-interfaced fixed delay line (series ddu4c) | 
    |   | DDU4C-5125MC2 | ETC |  |  | 5-tap, hcmos-interfaced fixed delay line (series ddu4c) | 
    |   | DDU4C-5150A2 | ETC |  |  | 5-tap, hcmos-interfaced fixed delay line (series ddu4c) | 
    |   | DDU4C-5150B2 | ETC |  |  | 5-tap, hcmos-interfaced fixed delay line (series ddu4c) | 
    |   | DDU4C-5150M | ETC |  |  | 5-tap, hcmos-interfaced fixed delay line (series ddu4c) | 
    |   | DDU4C-5150MC2 | ETC |  |  | 5-tap, hcmos-interfaced fixed delay line (series ddu4c) | 
    |   | DDU7C-150M | ETC |  |  | 10-tap, ttl-interfaced fixed delay line | 
    |   | DDU7C-150MC3 | ETC |  |  | 10-tap, ttl-interfaced fixed delay line | 
    |   | DDU7C-200 | ETC |  |  | 10-tap, ttl-interfaced fixed delay line | 
    |   | DDU7C-200A3 | ETC |  |  | 10-tap, ttl-interfaced fixed delay line | 
    |   | DDU7C-200B3 | ETC |  |  | 10-tap, ttl-interfaced fixed delay line | 
    |   | DDU7C-200M | ETC |  |  | 10-tap, ttl-interfaced fixed delay line | 
    |   | DDU7C-200MC3 | ETC |  |  | 10-tap, ttl-interfaced fixed delay line | 
    |   | DDU7C-25 | ETC |  |  | 10-tap, ttl-interfaced fixed delay line | 
    |   | DDU7C-250 | ETC |  |  | 10-tap, ttl-interfaced fixed delay line | 
    |   | DDU7C-250A3 | ETC |  |  | 10-tap, ttl-interfaced fixed delay line | 
    |   | DDU7C-250B3 | ETC |  |  | 10-tap, ttl-interfaced fixed delay line | 
    |   | DDU7C-250M | ETC |  |  | 10-tap, ttl-interfaced fixed delay line |