Tel:+44 1460 256 100 Fax:+44 1460 256 101 E-mail:sales@golledge.com Web:www.golledge.com
Model Centre Band Ins Package Application
Number Frequency width Loss
(MHz) (MHz) (dB)
SAW Filter - RF GSRF
02 Nov 2007
Features
«Frequencies from 100MHz to 2.7GHz
«Custom specifications available
«Industry standard package configurations
«Compatible with EPCOS,Fujitsu,Murata etc
Standard Models
Standard Models (continued)
Model Centre Band Ins Package Application
Number Frequency width Loss
(MHz) (MHz) (dB)
Product name + model number
eg: GSRF TA0369A
Ordering Information
Continued on next page...
TA0340A 403.966 1.0 3.0 3.9x3.9 Remote Control
TA0417A 408.5 16 2.8 5.2x5.2
TA0396A 413.9 1 3.8 F-11
TA0701A 414 8 4.5 F-11
TA0525A 415.4 5 3.6 3.9x3.9
TA0526A 415.4 5 3.6 5.2x5.2
TA0592A 416.405 5 3.6 3.9x3.9
TA0409A 420 20 3.5 7.0x5.0
TA0311A 420 18 2.8 5.2x5.2
TA0418A 424 18 2.8 5.2x5.2
TA0706A 426 2 4 3.9x3.9
TA0192A 426.1 0.138 3.5 5.2x5.2 Remote Control
TA0527A 427.8 5 3.6 5.2x5.2
TA0593A 428.835 5 3.6 3.9x3.9
TA0707A 429.25 2 4 3.9x3.9
TA0655A 430 4 3.6 3.9x3.9
TA0692A 433 20 2.8 3.9x3.9
TA0286A 433 8.0 4.5 5.2x5.2 Remote Control
TA433K1 433 8.0 4.5 F-11
TA0723A 433.42 0.5 5 3.9x3.9
TA0293A 433.42 0.5 4.0 5.2x5.2 Remote Control
TA0708A 433.5 3.2 4 3.9x3.9
TA0255A 433.92 4.0 3.5 F-11 Remote Control
TA0322A 433.92 0.95 4.0 3.1x3.1 Remote Control
TA0537A 433.92 1.74 3.7 3.9x3.9
TA0412A 433.92 0.95 4 5.2x5.2
TA0277A 433.92 0.6 4.0 3.9x3.9 Remote Control
TA0307A 433.92 0.7 4.0 5.2x5.2
TA0264A 433.92 0.6 4.0 5.2x5.2 Remote Control
TA0300A 433.92 1.0 3.0 3.9x3.9 Remote Control
TA0278A 433.92 4.0 3.5 5.2x5.2 Remote Control
TA0649A 433.92 1.74 2.7 3.1x3.1
TA0306A 434.26 1.0 3.0 3.9x3.9
TA0693A 435 10 3.3 5.2x5.2
TA0411A 440 19 2.8 5x5x1.7
TA0419A 441 19 2.8 5.2x5.2
TA0594A 441.265 5 3.6 3.9x3.9
TA446E1 446 8.0 4.5 F-11 Pager
TA0381A 446 8 4.5 3.9x3.9 FRS
TA0710A 448 3 4 3.9x3.9
TA0709A 448 3 4 3.1x3.1
TA450E1 450 8.0 4.5 F-11 Pager
TA454E1 454 8.0 4.5 F-11 Pager
TA0472A 455 0.5 4 3.9x3.9
TA0357A 455 5 2.8 5.2x5.2 FRS
TA0356A 455 5 2.8 3.9x3.9 FRS
TA0473A 456 0.5 4 3.9x3.9
TA0474A 460 0.5 4 3.9x3.9
TA0312A 460 20 3.0 5.2x5.2
TA0420A 460 20 2.8 5.2x5.2
TA139E1 139 8.0 6.5 F-11 Pager
TA0245A 139 8.0 6.5 5.2x5.2 Pager
TA147E1 147 8.0 6.5 F-11 Pager
TA155FD 155 8.0 6.5 5.2x5.2 Pager
TA155E1 155 8.0 6.5 F-11 Pager
TA0289A 159.0125 6.025 2.8 7.0x5.0
TA0395A 159.1625 5.725 3.8 7.0x5.0
TA0168A 163 8.0 6.5 5.2x5.2 Pager
TA163E1 163 8.0 6.5 F-11 Pager
TA0437A 169 6 2.8 5.2x5.2
TA0377A 169 6 2.8 7.0x5.0
TA171E1 171 8.0 6.5 F-11 Pager
TA0181A 171 8.0 6.5 5.2x5.2 Pager
TA0574A 180.175 6 2.8 5.2x5.2
TA0378A 184 6 2.8 7.0x5.0
TA0461A 184 6 2.8 5.2x5.2
TA0575A 188.175 6 2.8 5.2x5.2
TA0369A 220 4 4.2 5.2x5.2
TA0576A 221.6 10 3 5.2x5.2
TA0422A 230.4 1 3.8 5.2x5.2
TA0560A 268 4 4 5.2x5.2
TA0510A 280 8 4.5 5.2x5.2
TA280E1 280 8.0 4.5 F-11 Pager
TA0204A 281 8.0 4.5 3.9x3.9 Pager
TA0205A 284 8.0 4.5 3.9x3.9 Pager
TA284FD 284 8.0 4.5 5.2x5.2 Pager
TA0486A 285 8 4.5 5.2x5.2
TA0544A 290 7 4.5 F-11
TA0187A 307.5 4.0 4.0 5.2x5.2 Remote Control
TA0499A 311.04 0.4 4 3.9x3.9
TA0615A 311.06 2 3 3.9x3.9
TA0365A 312.15 0.95 4 3.9x3.9 Remote Control
TA0518A 313.85 0.8 4 3.9x3.9
TA0500A 315 0.8 4 3.9x3.9
TA0657A 315 0.6 2.5 3.1x3.1
TA0672A 315 10 4 3.9x3.9
TA0705A 315 0.6 2.5 3.9x3.9
TA0301A 315 0.8 4.0 3.9x3.9 Remote Control
TA0234A 315 0.8 4.0 TO-39 Remote Control
TA0209A 315 0.8 4.0 5.2x5.2 Remote Control
TA0308A 315.15 0.8 4.0 5.2x5.2
TA0283A 315.5 0.8 3.5 TO-39 Remote Control
TA325E1 325 8.0 4.5 F-11 Pager
TA0188A 343.5 4.0 4.0 5.2x5.2
TA0376A 390 1.1 4.0 5.2x5.2 Remote Control
TA0559A 394 4 4 5.2x5.2
TA0529A 403.5 3 3.5 3.9x3.9
TA0489A 403.5 3 3 3.9x3.9
TA0309A 403.55 1.15 4.0 5.2x5.2
Pad configurations and package heights may vary from those
shown - please ask for a full specification sheet before ordering
Full specifications of all models are available on request
SAW Filter - RF GSRF
Tel:+44 1460 256 100 Fax:+44 1460 256 101 E-mail:sales@golledge.com Web:www.golledge.com
02 Nov 2007
Pad configurations and package heights may vary from those
shown - please ask for a full specification sheet before ordering
Full specifications of all models are available on request
Product name + model number
eg: GSRF TA0547A
Ordering Information
Standard Models (continued)
Model Centre Band Ins Package Application
Number Frequency width Loss
(MHz) (MHz) (dB)
Standard Models (continued)
Model Centre Band Ins Package Application
Number Frequency width Loss
(MHz) (MHz) (dB)
TA0475A 462.5375 0.5 4 3.9x3.9
TA0313A 465 20 2.9 5.2x5.2 DAB
TA0359A 465 5 4.8 5.2x5.2 FRS
TA465FD 465 4 4.0 5.2x5.2 Pager
TA0358A 465 5 4.8 3.9x3.9 FRS
TA0266A 465 5.2 4.0 5.2x5.2 Remote Control
TA466E1 466 8.0 4.5 F-11 Pager
TA0476A 467.5375 0.5 4 3.9x3.9
TA470FD 470 4.0 4.0 5.2x5.2
TA0568A 475 12 3.3 5.2x5.2
TE0107A 479.5 26/18 22.5 5.2x5.2
TE0103A 479.5 27/18 16 4.0x2.5 Satellite TV
TA0421A 480 20 2.8 5.2x5.2
TA0555A 480 8 3.1 5.2x5.2
TA0524A 499.25 1 5 5.2x5.2
TA0506A 500 6 4.7 3.1x3.1
TA0341A 611 7 5.0 7.0x5.0
TA0326A 611 7 4.5 9.1x7.1
TA0616A 675 25 2.2 3.1x3.1
TA0617A 700 25 2.2 3.1x3.1
TA0342A 713 6 4.5 5.2x5.2 Cable Modem
TA0343A 743 6 4.5 5.2x5.2 Cable Modem
TA0716A 770 20 3 3.1x3.1
TA0557A 776.5 5.5 4.2 3.1x3.1
TA0740A 800 20 3.8 3.1x3.1
TA0736A 800 20 4 3.9x3.9
TA0415A 800 20 3.8 3.1x3.1
TA0450A 802 8 4.2 3.9x3.9
TA0451A 808 4 4.2 3.9x3.9
TA0478A 810 10 4.3 3.1x3.1
TA0424A 810 5 5 3.1x3.1
TA0438A 810 17 3.8 3.1x3.1
TA0660A 814 32 4.2 3.1x3.1
TA0430A 815.5 19 3.5 3.1x3.1
TA0330A 821 10 3.5 3.1x3.1 Remote Control
TA0558A 821.5 5.5 4.2 3.1x3.1
TA0511A 830.05 9 4.5 3.9x3.9
TA0609A 836.5 30 4 3.1x3.1
TA0169A 836.5 25.0 3.0 3.1x3.1 Cellular Phone
TA836GG 836.5 25.00 3.5 3.1x3.1 Cellular Phone
TA0183A 836.5 25.0 2.8 2.5x2.0 Cellular Phone
TA0328A 860.5 19 3.0 3.1x3.1 Remote Control
TA0452A 861 8 4.2 3.9x3.9
TA0694A 862.5 0.5 4.5 5.2x5.2
TA0735A 864 2 4.2 3.9x3.9
TA0287A 864 2.0 4.2 3.9x3.9 Remote Control
TA0416A 864 4 5.5 3.1x3.1
TA0462A 866 8 4.5 3.1x3.1
TA0331A 866 12 3.5 3.1x3.1 Remote Control
TA0547A 867.5 15 3.5 3.1x3.1
TA0680A 867.5 15 3.5 2.5x2.0
TA0659A 868.3 1.5 4.2 3.1x3.1
TA0257A 868.3 1.0 4.7 3.9x3.9 Remote Control
TA0280A 868.3 1.5 4.2 5.2x5.2 Remote Control
TA0538A 868.6 1.2 4 3.9x3.9
TA0336A 868.6 1.38 4.7 5.2x5.2 Remote Control
TA0274A 868.95 1.50 4.7 5.2x5.2 Remote Control
TA0296A 869 2 4.0 3.1x3.1 Remote Control
TA0275A 869.6 1.50 4.7 5.2x5.2 Remote Control
TA0317A 869.85 1.85 4.7 5.2x5.2 Remote Control
Continued on next page...
TA0512A 874.55 9.2 3.5 3.9x3.9
TA0571A 881.5 25 3 3.1x3.1
TA881GG 881.5 25.00 3.5 3.1x3.1 Cellular Phone
TA0184A 881.5 25.0 2.8 2.5x2.0 Cellular Phone
TA0233A 881.5 25.0 3.0 3.1x3.1
TA0626A 881.5 30 4 3.1x3.1
TA0321A 881.5 25 3.0 2.5x2.0 Cellular Phone
TA0572A 881.5 25 3.2 3.1x3.1
TA0627A 895.5 39 2.7 3.1x3.1
TA0494A 897.5 35 3 3.1x3.1
TA0143A 902.5 25.0 3.5 3.1x3.1 Cellular Phone
TA0372A 902.5 25 4.2 3.1x3.1 Cellular Phone
TA0747A 902.5 25 3.5 3.1x3.1
TA0563A 906 36 4.1 3.1x3.1
TA0562A 906 36 3.2 3.1x3.1
TA0329A 907.5 35 4.0 2.5x2.0 Cellular Phone
TA0530A 912.1 10.2 4.1 3.9x3.9
TA0282A 914.5 8.0 4.0 3.9x3.9 ISM Band
TA0380A 914.5 8 4 3.9x3.9 Remote Control
TA0495A 915 26 3.5 3.1x3.1
TA0299A 915 26 3.0 2.5x2.0
TA0281A 915 26.0 3.5 3.1x3.1 ISM Band
TA915FC 915 26.0 3.5 3.9x3.9 ISM Band
TA915EC 915 26.0 3.2 3.9x3.9 ISM Band
TA0521A 915 6 4.3 3.9x3.9
TA0673A 916.45 1.5 5 3.1x3.1
TA0344A 916.45 4 3.5 3.1x3.1
TA0666A 920 40 4.8 3.1x3.1
TA0644A 923.5 9 3.5 3.1x3.1
TA0463A 925 6 4.2 3.9x3.9
TA0254A 930 20 3 3.1x3.1
TA930GC 930.5 4 4.5 3.9x3.9 Pager
TA0610A 930.5 8 4.5 3.9x3.9
TA930H1 930.5 4 4.5 F-11 Pager
TA935EC 935 3.0 4.0 3.9x3.9 Pager
TA0546A 940.5 39 4.5 3.1x3.1
TA0390A 940.5 39 4.3 3.1x3.1
TA0434A 940.5 39 4.3 2.5x2.0
TA0460A 940.5 39 4.4 3.1x3.1
TA0327A 941.5 35 4.0 3.1x3.1 Cellular Phone
TA0394A 942.5 35 4 3.1x3.1
TA0179A 942.5 35.0 4.0 2.5x2.0 Cellular Phone
TA0231A 942.5 35.0 4.0 2.5x2.0 Cellular Phone
TA0230A 942.5 35.0 3.8 3.1x3.1 Cellular Phone
TA942GG 942.5 35.00 3.0 3.1x3.1 Cellular Phone
TA942FG 942.5 35.00 3.5 3.1x3.1 Cellular Phone
TA0218A 942.5 35.0 4.0 2.5x2.0 Cellular Phone
TA0152A 942.5 35.00 4.0 3.1x3.1 Cellular Phone
TA0748A 947.5 25 3.5 3.1x3.1
TA0361A 947.5 25 3 3.1x3.1 Cellular Phone
Continued on next page...
SAW Filter - RF GSRF
Tel:+44 1460 256 100 Fax:+44 1460 256 101 E-mail:sales@golledge.com Web:www.golledge.com
02 Nov 2007
Pad configurations and package heights may vary from those
shown - please ask for a full specification sheet before ordering
Full specifications of all models are available on request
Product name + model number
eg: GSRF TA0401A
Ordering Information
Standard Models (continued)
Model Centre Band Ins Package Application
Number Frequency width Loss
(MHz) (MHz) (dB)
Standard Models (continued)
Model Centre Band Ins Package Application
Number Frequency width Loss
(MHz) (MHz) (dB)
TA947GG 947.5 25.0 3.5 3.1x3.1 Cellular Phone
TA0373A 947.5 25 4.3 3.1x3.1 Cellular Phone
TA947FG 947.5 25.0 3.0 3.1x3.1 Cellular Phone
TA0564A 960 36 4 3.1x3.1
TA0244A 976 32 3.5 3.1x3.1 Cable Modem
TA0689A 978 5 3.5 3.1x3.1
TA0674A 996 8 4 3.1x3.1
TA0444A 999 40 4.8 3.1x3.1
TA0477A 1013 1 4.5 3.1x3.1
TA0177A 1030 30 3.0 3.9x3.9
TA0690A 1030 30 3 3.9x3.9
TA0696A 1076.06 40 5 3.1x3.1
TA0227A 1086 10 5.0 3.1x3.1 Cable Modem
TA0404A 1086 10 4.5 3.1x3.1
TA0691A 1090 12 5.3 3.9x3.9
TA1090EC 1090 30 3 3.9x3.9
TA0232A 1090 12 5.3 3.9x3.9 Cable Modem
TA0267A 1120 40 4.5 3.1x3.1 Cable Modem
TA0314A 1150 16 5.0 3.1x3.1 WLAN
TA0620A 1150 32 3 3.1x3.1
TA0675A 1176.45 20 4.1 3.1x3.1
TA0730A 1178.12 40 5 3.1x3.1
TA0364A 1216 8 5.5 3.1x3.1 STB
TA0355A 1216.88 8 5 3.1x3.1 Cable Modem
TA0288A 1216.88 8 4.9 3.1x3.1 Cable Modem
TA0269A 1220 8.0 4.8 3.1x3.1 Cable Modem
TA0292A 1220 28 5.7 3.1x3.1 Cable Modem
TA0194A 1220 8.0 4.8 3.9x3.9 Cable Modem
TA0304A 1220 8.0 6.0 3.1x3.1 Cable Modem
TA1227BB 1227 20 2.2 3.1x3.1
TA1227LL 1227 20 1.3 3.1x3.1
TA0490A 1228 20 3.9 3.1x3.1
TA0509A 1228 20 4.4 3.1x3.1
TA0260A 1240 20 5.8 3.1x3.1
TA0726A 1280.18 40 5 3.1x3.1
TA0536A 1300 8 4.5 3.1x3.1
TA0566A 1330 8 4.6 3.1x3.1
TA0375A 1330 8 4.5 3.1x3.1
TA0332A 1350 15 4.5 3.1x3.1
TA0697A 1382.24 40 5 3.1x3.1
TA0718A 1397.5 5 3.6 3.1x3.1
TA0719A 1461.5 5 4 3.1x3.1
TA0567A 1472 40 5 3.1x3.1
TA0698A 1484.3 40 5 3.1x3.1
TA0720A 1486.5 5 4 3.1x3.1
TA0522A 1500 20 4.2 3.1x3.1
TA0425A 1542.5 35 4.0 2.5x2.0 GPS
TA1575BB 1575 20 2.8 3.1x3.1
TA1575LL 1575 20 1.3 3.1x3.1
TA0502A 1575.42 2 3.5 2.0x1.6
TA0573A 1575.42 2 1.7 2.0x1.6
TA0531A 1575.42 10 3 2.5x2.0
TA0664A 1575.42 2 3.5 2.0x1.6
TA0406A 1575.42 2.4 2.2 2.0x1.6
TA0449A 1575.42 2.4 2.8 3.1x3.1
TA0315A 1575.42 2 3.5 3.1x3.1 GPS
TA0587A 1575.42 2 1.6 2.0x1.6
TA0688A 1575.42 2 2 2.0x1.4
TA0440A 1575.42 2 4 3.1x3.1
TA0295A 1575.42 2.0 3.5 2.5x2.0 GPS
TA0316A 1575.42 2 3.5 3.1x3.1 GPS
TA0654A 1575.42 2 1.9 2.5x2.0
TA1575IG 1575.42 2.40 2.0 3.1x3.1 GPS
TA1575GG 1575.42 2 3.5 3.1x3.1 GPS
TA0285A 1575.42 2.4 2.2 2.5x2.0 GPS
TA0224A 1575.42 2.0 3.5 3.1x3.1 GPS
TA0643A 1575.42 2 2 2.0x1.6
TA0699A 1586.36 40 5 3.1x3.1
TA0638A 1590 59 4 3.1x3.1
TA0676A 1592.5 43 3.5 3.1x3.1
TA0528A 1615 20 4.6 3.1x3.1
TA0426A 1642.5 35 3.5 2.5x2.0
TA0727A 1688.42 40 5 3.1x3.1
TA0682A 1720 24 3 3.1x3.1
TA0656A 1747.5 75 4.4 2.5x2.0
TA0391A 1747.5 75 4 3.1x3.1
TA0702A 1765 30 3 3.1x3.1
TA0667A 1785 60 4 3.1x3.1
TA0728A 1790.48 40 5 3.1x3.1
TA0206A 1842 75 4.0 2.5x2.0 Cellular Phone
TA1842FG 1842.5 75.0 3.8 3.1x3.1 Cellular Phone
TA0219A 1842.5 75.0 4.0 2.5x2.0 Cellular Phone
TA0318A 1842.5 75 4.0 2.5x2.0 Cellular Phone
TA0363F 1842.5 75 3.8 3.1x3.1 Cellular Phone
TA0363A 1842.5 75 3.8 3.1x3.1 Cellular Phone
TA0703A 1855 30 3 3.1x3.1
TA0604A 1870 60 4 3.1x3.1
TA0613A 1880 65 4 3.1x3.1
TA0294A 1880 60 4.0 3.1x3.1 Cellular Phone
TA0629A 1885 70 3.8 3.1x3.1
TA0742A 1932.5 15 3 3.1x3.1
TA0652A 1932.5 15 4 3.1x3.1
TA0401A 1950 60 3.4 2.5x2.0
TA0235A 1950 60 4.0 3.1x3.1 Cellular Phone
TA0382A 1950 60 4 2.5x2.0
TA0614A 1960 65 4 3.1x3.1
TA0175H 1960 60 4 3.1x3.1 Cellular Phone
TA0175A 1960 60 4.0 3.1x3.1 Cellular Phone
TA0246A 1960 60 4.0 2.5x2.0 Cellular Phone
TA0319A 1960 60 4.0 2.5x2.05 Cellular Phone
TA0207A 1960 60 3.3 2.5x2.0 Cellular Phone
TA0630A 1965 70 3.8 3.1x3.1
TA0605A 1970 60 4 3.1x3.1
TA0711A 1972.5 15 4 3.1x3.1
TA0741A 2067.5 84 4 3.1x3.1
TA0653A 2120 20 4 3.1x3.1
TA0228A 2122.5 35 4.0 3.1x3.1 Cellular Phone
TA0743A 2122.5 15 3 3.1x3.1
TA0174A 2140 60.0 3.5 3.1x3.1 Cellular Phone
TA0384A 2140 60 4.1 2.5x2.0
SAW Filter - RF GSRF
Tel:+44 1460 256 100 Fax:+44 1460 256 101 E-mail:sales@golledge.com Web:www.golledge.com
02 Nov 2007
Standard Models (continued)
Model Centre Band Ins Package Application
Number Frequency width Loss
(MHz) (MHz) (dB)
TA0402A 2140 60 3.5 2.5x2.0
TA0174G 2140 60 3.5 3.1x3.1 Cellular Phone
TA0229A 2158 35 4.0 3.1x3.1 Cellular Phone
TA0733A 2160 20 3.5 3.1x3.1
TA0465A 2160 60 3.5 3.1x3.1
TA0712A 2162.5 15 4 3.1x3.1
TA0700A 2250 100 4.5 3.1x3.1
TA0273A 2332.5 25.0 4.0 3.1x3.1 Remote Control
TA0515A 2345 27 4 3.1x3.1
TA0223A 2441.8 83.5 5.0 3.1x3.1
TA0532A 2441.8 83.5 5 3.1x3.1 Bluetooth
TA0222A 2442 55 6.0 3.1x3.1
TA0744A 2592.5 27 4 3.1x3.1
TA0545A 2650 70 3.5 3.1x3.1
Pad configurations and package heights may vary from those
shown - please ask for a full specification sheet before ordering
Full specifications of all models are available on request
Product name + model number
eg: GSRF TA0547A
Ordering Information
Tel:+44 1460 256 100 Fax:+44 1460 256 101 E-mail:sales@golledge.com Web:www.golledge.com
Package Drawings SAW Devices
03 Mar 2004
2.5 x 2.0 3.1 x 3.1
3.40
(max)
2.70
(max)
0.95
1.00
0.7
ACTUAL SIZE
3.10
(max)
3.10
(max)
2.54
0.85
123
456
1.40
(max)
0.60
1.5
Scale 3:1 Scale 3:1
3.9 x 3.9 5.2 x 5.2
5.20
(max)
5.20
(max)
1.70
(max)
2.54
2.08
0.64
1.17
123
4
567
8
ACTUAL SIZE
3.90
(max)
3.90
(max)
1.70
(max)
0.6
2.54
1.0
2.0 123
456
ACTUAL SIZE
Scale 3:1 Scale 3:1
Pad conne c tions may vary by model. Check the full specif ication sheet before ordering
Pad conne c tions may vary by model. Check the full specif ication sheet before orderingPad conne c tions may vary by model. Check the full specif ication sheet before ordering
Tel:+44 1460 256 100 Fax:+44 1460 256 101 E-mail:sales@golledge.com Web:www.golledge.com
Package Drawings SAW Devices
03 Mar 2004
7.0 x 5.0 9.1 x 7.1
F-11 TO-39
9.35
(max)
3.60
(max)
3.00
0.47
(max)
5.08
2.54
1.00
0.80
2
13
11.10
(max)
4.60
(max)
3.20 (max)
6.00
(min)
0.47Ø
7.62
Scale 1:1 Scale 1:1
DRAWING UNDER DEVELOPMENT DRAWING UNDER DEVELOPMENT