RM KL 503 HD The RM KL503 HD (High Drive) Version 2021,Mosfet linear amplifier with a frequency range of 25 - 30 MHz.The RM KL-503 HD has an output power of 300 watts AM FM and up to 450 SSB and can be driven in from 1 to 35 watts.This amplifier (heater) especially helps you to transmit further with for example your Lincoln sending in at full power.But also helps you receive better by no less than 26 dB pre-amplifier.When turned off, you can continue transmitting up to 50 watts.Mosfet Linear Amplifier 26dB antenna pre-amplifierElectronic switching and polarity reversal protectionOperating frequency: 25-30 MHz (10 m amateur HF band) usable from 20 to 30 MHzModulation types: SSB, CW, AM, FM, data, etc. (All narrowband modes)Transistor: 8x RM3 Mosfet + 1x RM4 Mosfet driverMax. I / P current: 30 ampsAM-FM-SSB-CW modePower supply: 13 VDC +/- 1V 40AInput power 1-35 W.Input power SSB 2-35 W.Output power 300 W MaxSSB output power 450 W PEP MaxCurrent consumption 37A MaxOutput levels: 6Input fuse (internal): 3x 10 Amps (5x20 mm fast)Input RF power: 1-35 watts max (all modes)Output RF power: 300 watts maxMaximum bypass power (amplifier off): max 50 wattsInput VSWR: 1.1 - 1.5: 1Output VSWR maximum: 2.5: 1Harmonic output:> -50dBc 25-30 MHzDimensions 170x295x62 mmWeight 1,5 kgAntenna pre-amplifier 26dBColor: blackPackage Contents1x RM KL503 HD linear1x Manual in EnglishGeneralBrand: RMProduct code: RM KL503HD
