|
|
| Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
| You are viewing a USPC Schedule. |
| Class 343 | COMMUNICATIONS: RADIO WAVE ANTENNAS |
| Click here for a printable version of this file | |
![]() | | 700R | ANTENNAS |
![]() | ![]() | 701 | Having electric space discharge device |
![]() | ![]() | 702 | With radio cabinet |
![]() | ![]() | 703 | Measuring signal energy |
![]() | ![]() | 704 | With ice clearer or preventer |
![]() | ![]() | 705 | With aircraft |
![]() | ![]() | 709 | Waterborne (e.g., buoyant or with watercraft) |
![]() | ![]() | 711 | With vehicle |
![]() | ![]() | 712 | Vehicle part of active antenna or vice versa |
![]() | ![]() | 713 | Supported by vehicle body |
![]() | ![]() | 717 | Supported underneath vehicle |
![]() | ![]() | 718 | Body-attached or connected |
![]() | ![]() | 719 | Buried underground or submerged under water |
![]() | ![]() | 720 | Combined with diverse-type art device |
![]() | ![]() | 722 | With lumped reactance filter in active antenna |
![]() | ![]() | 723 | Single adjustable length electrically long linear antenna |
![]() | ![]() | 724 | Convertible to different antennas |
![]() | ![]() | 725 | Plural separate diverse type |
![]() | ![]() | 726 | Including balanced doublet and loop-type antennas |
![]() | ![]() | 727 | Including balanced doublet-type antenna |
![]() | ![]() | 728 | Including loop-type antenna |
![]() | ![]() | 729 | Plural diverse-type antennas using same active element |
![]() | ![]() | 731 | Traveling wave type |
![]() | ![]() | 732 | Circular loop |
![]() | ![]() | 733 | Rhombic |
![]() | ![]() | 735 | Balanced V |
![]() | ![]() | 736 | Inverted V |
![]() | ![]() | 737 | Plural |
![]() | ![]() | 738 | With reflecting transformer |
![]() | ![]() | 739 | With terminating resistance at open end |
![]() | ![]() | 741 | High frequency type loops |
![]() | ![]() | 745 | With variable reactance for tuning antenna |
![]() | ![]() | 749 | With lumped reactance for loading antenna |
![]() | ![]() | 753 | With spaced or external radio wave refractor (e.g., lens) |
![]() | ![]() | 756 | With polarization filter or converter |
![]() | ![]() | 757 | With means for moving directive antenna for scanning, sweeping or orienting |
![]() | ![]() | 758 | Plural relatively movable |
![]() | ![]() | 759 | Spiral motion |
![]() | ![]() | 760 | With signal, indicator or alarm |
![]() | ![]() | 761 | Reflector and antenna relatively movable |
![]() | ![]() | 762 | Wave guide type antenna |
![]() | ![]() | 763 | Rotary or rotary oscillatory motion |
![]() | ![]() | 767 | Slot type |
![]() | ![]() | 772 | Wave guide type (e.g., horn) |
![]() | ![]() | 773 | Biconical horn type |
![]() | ![]() | 776 | Plural |
![]() | ![]() | 777 | With control of individual antenna (e.g., lobe switching or steering) |
![]() | ![]() | 778 | With phasing |
![]() | ![]() | 779 | With reflector |
![]() | ![]() | 780 | "Pillbox" type |
![]() | | 781R | With external reflector or director |
![]() | ![]() | 782 | With means reducing re-radiation into active antenna |
![]() | ![]() | 781P | Plural reflectors |
![]() | ![]() | 781CA | With main and subreflector (Casse-grain type) |
![]() | ![]() | 783 | With internal-wave refraction means |
![]() | ![]() | 784 | With closure |
![]() | ![]() | 785 | Dielectric type (e.g., polystyrene rod) |
![]() | ![]() | 786 | With horn |
![]() | ![]() | 787 | Including magnetic material |
![]() | ![]() | 789 | Within conductive apertured wall |
![]() | ![]() | 790 | Active sleeve surrounds feed line |
![]() | ![]() | 792.5 | Logarithmically periodic |
![]() | ![]() | 793 | Balanced doublet - centerfed (e.g., dipole) |
![]() | ![]() | 794 | Diverse-type doublets |
![]() | ![]() | 795 | Sheet or wing type |
![]() | ![]() | 796 | Helically or angularly staggered plural doublets |
![]() | ![]() | 797 | Plural crossed (e.g., turnstile) |
![]() | ![]() | 799 | Plural circumferentially arranged |
![]() | ![]() | 801 | Three or more collinear units form doublet |
![]() | ![]() | 802 | Distributed reactance added to arms |
![]() | ![]() | 803 | Folded |
![]() | ![]() | 805 | Arms angularly adjustable (e.g., rabbit ears) |
![]() | ![]() | 806 | Bent arms (e.g., zigzag type) |
![]() | ![]() | 807 | Tapered, thick, or enlarged arms |
![]() | ![]() | 808 | Plural-rod arm forming V (e.g., conical arrangement) |
![]() | ![]() | 809 | Arms non-linearly arranged (e.g., resonant V type) |
![]() | ![]() | 810 | Plural |
![]() | ![]() | 811 | Fishbone-type array |
![]() | ![]() | 812 | Parallel arrangement |
![]() | ![]() | 813 | Parallel and collinear arrangement |
![]() | ![]() | 814 | With coupling network |
![]() | ![]() | 815 | With parasitic element (e.g., reflector or director) |
![]() | ![]() | 816 | With coupling network |
![]() | ![]() | 817 | With parasitic element (e.g., reflector or director) |