RM - KL503 HD

Product code: 1791
Factory code: 000000001779

The RM KL503 HD 'black line' is a linear amplifier with inversion polarity protection. The max. output power off the amplifier is 250 Watts AM-FM and 300 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: 25-30 MHz
Out of stock - Longer delivery time
€277.64 (277.64 excl. 0% VAT)

Electrical data

  • Input power (Watts): 1-35 AM-FM-SSB-CW
  • Max output power (Watts): 250 AM/FM
  • Max output power SSB (Watts): 300 (PEP)
  • Impedance: 50 Ohm
  • Max input SWR: 1.1 - 1.5
  • Fuse: 3x 10A (5x20 mm fast)
  • Inversion polarity protection: Yes
  • Electronic switch: Yes
  • Pre-amplifier: Yes
  • Cooling fans: No
  • Output power level: 6
  • Input energy/power: 30A
  • Transistor: 8x RM 3 Mosfet + 1x RM 4 Mosfet Driver

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