TPL Communications 3-1AC RF Power Amplifier User Manual TPL BBD3 1

TPL Communications Inc RF Power Amplifier TPL BBD3 1

User Manual

PRODUCT DESCRIPTIONThe PA3-1AC model is a mobile VHF high band RF power amplifier intended for use in the mobileapplications. This amplifier can deliver RF power from 10 to 45 W when driven with 1 to 5W and it willcover the frequency range from 150 - 174 MHz. The mobile amplifier is designed to be installed in theinterior of a car or in the trunk. The amplifier’s dimensions are: 9.5"L x 3.0"H x 4.5" W(see figure 1) and the weight is 4 lbs.Figure 1. Dimension (C package). GENERAL SPECIFICATIONSThe general specifications for the PA3-1AC amplifier are shown in this section.TABLE 1OPERATION MODE: FM / CWOPERATING VOLTAGE: Nominal DC operating voltage is 13.8VDC and the specifications aregiven at this voltage. However, the minimum DC operating voltage is 11 Volts and the maximum DCoperating voltage is 15 Volts as measured at the VDC input connector. Reduced DC input voltage willresult in lower output power and efficiency.EIA DUTY CYCLE: WITH NO EXTERNAL COOLING:45 W Output (FM) 50% duty cycleNOTE: Use of TPL Mobile Amplifiers above the recommended duty cycle or in repeaterapplications is not recommended and voids the warranty.Page 2MODEL INPUTPOWER OUTPUTPOWER NOMINALCURRENT NOMINALVOLTAGE FUSEPA3-1AC 1-5 W 10-45 W 8 A 13.8 VDC 15 A

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