LDMOS HF/6m Linear Amplifier – 1.8–55 MHz, 1200 W (V3.0)
Compatible LDMOS Devices:
MRFX1K80, ART2K0, MRF1K50, ART1K6, BLF188XR
RF Input Power: 0- 8 W max
RF Output Power: 0- 1200 W
With MRFX1K80 and a 57–60 V / 35 A power supply, output power can reach up to 1500 W.
Frequency Range: 1.8–55 MHz
Power Supply Requirements: 48–65 V @ 35 A
Amplifier Class: AB push-pullSuitable for all operating modes (SSB, CW, AM, FM, Digital).
This amplifier incorporates a high-power, low-loss, wideband transmission-line (TLT) transformer, ensuring excellent efficiency across the HF and 6-meter bands.
It also features a temperature-regulated bias circuit for stable operation under varying thermal conditions.
TVS diode installed for enhancing protection against esd ,RF spikes and transient overload conditions.
Board Dimensions:
70 × 100 mm & 38 × 100 mm
The board is fully assembled as shown in the photos.
Parts color may different from photos depend on availability.