KL 203
KL 203 is a 12V linear amplifier for use in the frequency range 28 – 29.7 MHz frequency, with a drive power from 1 to 10W in AM-FM-SSB mode.
Related products
The KL 505 V is a 230Wmax 12V linear amplifier for use on the 10m Amateur Band, (or other HF bands with the use of a suitable Low Pass Filter). It requires a drive power of 1 to 10W in all modes. The KL 505 V features a six position output power selector via a front panel control and a RX preamplifier with electronic switching, which can be activated via a switch on the front panel. The V version comes with two 80mm heatsink mounted fans.
The LA 251 is a 200W 12V linear amplifier for use in the VHF 150 – 160 MHz band, with an input power of 1 – 15 W. The LA 251 has an illuminated LCD display where all the parameters of the apparatus are indicated. It also features protection for excessive antenna VSWR, excessive input power and over temperature.
The MLA 100 V is a 100W 12V amplifier perfectly suited for QRP radios with a transmit power of 5W. With a drive power of 5W, the amplifier achieves an output power of 100W on the bands from 160 to 10m, and with 8W drive 80W output on 6m. The MLA100 features 7 Low Pass Filters automatically inserted or manually selected from the front panel. It also features PIN diode RTX switching for use even in QSK. The MLA100 is protected from excessive antenna VSWR, Excessive input power overdrive and has a thermal shutdown if overheated. The V version comes with a 80mm fan mounted to the heatsink.
The HLA 305 V is a 12V linear amplifier for use on all HF bands from 1.5 to 30 MHz, with a drive power of 1 – 10 W. The HLA 305 V is equipped with six Low Pass Filters , switched automatically by a microprocessor, or set manually using the front panel control. The HLA 305 V also has an illuminated LCD display and twin 120mm cooling fans mounted to the heatsink.
