Note
Until Heath released the HD-1426, it hadn’t had a field strength meter in its product line since the PM-2 in 1967. The HD-1426 is a simple self-powered accessory useful in transmitter and antenna adjustments.
The unit features a built-in printed circuit antenna, a binding post for a wire antenna, and a sensitivity control. Its useful frequency range is 1.8 to 250 MHz and it is designed for transmitter outputs from 1 to 1000 watts. Cabinet is gray, front panel is green.
Frequency range: 1.8 to 250 MHz
Meter moment: 150 µA full scale
Photos, general information and specifications from "Heathkit: A Guide to the Amateur Radio Products," by Chuck Penson, WA7ZZE. Used with permission.