rt138See the RT-138 Maintenance Manual, Section 4.2. 3.3 RT-138 Overall Performance Tests See the RT-138 Maintenance Manual for wide band tests. All narrow band tests are performed withJl. Kramat Bunder No.7, RT.14RW.1, Kramat, Kec. Senen, Kota Jakarta Pusat, Daerah Khusus Ibukota Jakarta 10450, Indonesia