Nostalgic Kits Central

Heathkit Ham Equipment Matrix

Microphones

Code
= Picture
= Specifications
= Calibration
= Block Diagrams
-  = No data

Model Number Description Notes Picture Specs Info Docs 1st Year Last Year
AK-1 Microphone - - - - - 61 61
GH-12 Microphone PTT mobile - - - - 66 66
GH-12A Microphone PTT mobile -new color/dark green - Schematic - - 69 79
HD-1982 Microphone Micoder touch-tone mike - Schematic - - - - 57 57
HD-1984 Microphone Micoder Replaces HD-1982 - Schematic - - - 78 83
HD-1986 Microphone Pre-amp Microlizer' - Schematic - - - 84 87
HDP-21 Microphone Base type for SB/HW series - - 62 66
HDP-21A Microphone Schematic - - - 68 -
HDP-121 Microphone Base type for SB/HW - Replaces HDP-21 - - - 76 78
HDP-121 A Microphone - - - - - 78 81
HDP-242 Microphone Base type SB/HW Replaces HDP-121 A - - - - 82 82
HDP-444 Microphone Base type new design for SB/HW portable for use - - - - 87 90
HP-1340 Microphone PTT mobile - - - - 80 81
Microlizer Microphone Pre-amp See HD-1986 - - - - - -