The KL 703 is a 12V linear amplifier for use in the 25 – 30 MHz frequency range, with a drive power of 1 to 35 W in all modes. The KL 703 has a three-position output power selector via a switch on the front panel, two heatsink cooling fans and a RX preamplifier with electronic switching, which can be activated via a switch on the front panel.
| Frequency: | 25–30 MHz |
| Input Power: | 1W–35 W |
| Transmitting power: | 500W |
| Operating voltage: | 13.8V DC ± 1V |
| Input current: | 50A |
| Fuse: | 4x 15A |
| Input VSWR: | 1.1-1.5:1 |
| Dimensions: | L 420 W 240 H 90 mm |
| Weight: | 4.250 gr |
