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All in one 15W FM stereotransmitter module by RF-Kit Electronics is equipped with a stereo card, 15kHz LPF card, and audio limitter card (optional). PLL systems with a 20X4 LCD display makes this transmitter kit appear attractive. This FM stereo transmitter module is a solution of low price high quality FM transmitter product.

1000W FM Power Amplifier BLF188XRS

This low pass filter directional coupler provides a DC voltage at the forward and reflected ports

    Middle power SWR Imune FM Pallet 88-108MHz    600W RF Output Min.    22dB Power Gain    Operates DC power supply 48V-50V    Temperature compensated bias    LDMOS BLF184XR Transistor    Input power 3 watts typical

REW-14 Russian coaxial relays is much Power up to 5-7kW (144 MHz / 2m band)

Spesification:
-  Input voltage: 48-50V  -  Current : ≤ 9A  -  Frequency Range: FM Band 87MHz-108MHz  -  Broadband- Input power: Typical 1.8W, Max 2.5 Watts-  Max Output power: 380 Watts

2SC2694 is NPN RF 70W, VHF 175MHz power transistor

2SC1972 is silicon NPN epixatial planar type transistor for VHF RF power amplifiers