RM - KL503

Product code: 1783

The RM KL503 'black line' is a linear amplifier with inversion polarity protection. The max. output power off the amplifier is 250 Watts AM-FM and 450 Watts SSB (PEP).

*Protection circuits are not 100% guaranteed. To prevent damage to your amplifier always check your VSWR after changing bands, no hot switching, no excessive input power etc.

Frequency range: 3-30 MHz
Out of stock - Longer delivery time
€234.67 (234.67 excl. 0% VAT)

Electrical data

  • Input power (Watts): 1-6 AM-FM / 2-12 SSB-CW
  • Max output power (Watts): 250 AM-FM
  • Max output power SSB (Watts): 450 (PEP)
  • Impedance: 50 Ohm
  • Max input SWR: 1.1 - 1.5
  • Fuse: 3x 10 A
  • Inversion polarity protection: Yes
  • Electronic switch: Yes
  • Pre-amplifier: Yes
  • Cooling fans: No
  • Output power level: 6
  • Input energy/power: 20-30 A
  • Antenna pre-amplifier: 26 dB

Mechanical data

  • Input connector: UHF (PL) female
  • Output connector: UHF (PL) female
  • Length: 170 mm
  • Height: 62 mm
  • Width: 295 mm
  • Weight: 1500 gram
  • Color: Black

Inside the box

  • Amplifier: Yes
  • Installation manual: English