14 Introduction TM9100 Service Manual© Tait Electronics Limited August 2005This section also gives an overview of the labels on the product and thespecifications.1.1 Frequency BandsThe radios are available in the following frequency bands:■ 136 to 174MHz (B1)■ 400 to 470MHz (H5)■ 450 to 530MHz (H6)■ 450 to 510MHz (H7)The frequency bands are implemented by different main boards in the radiobody. The control heads are identical for all frequency bands.1.2 RF Output PowerThe radio bodies are available with 50W/40W and 25W RF output power.The two RF output power options are implemented by different mainboards in the radio body, mechanically different radio bodies, and differentpower connectors. The control heads are identical for all RF output poweroptions.The 50W/40W radio is available in the following frequency bands:■ B1 (50W)■ H5 (40W)■ H7 (40W)The 25W radio is available in the following frequency bands:■ B1■ H5■ H6
