Nostalgic Kits Central

Heathkit Test Equipment Matrix

VTVMs

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

Model Number Description Notes Picture Specs Info Docs 1st Year Last Year
225 Adaptor TV Picture Tube Test Adaptor - - - - -
AV-1 VTVM AC - Schematic - - - - 51 52
AV-2 AC VTVM 0.01-v RMS to 300-v RMS - Schematic - - 52 56
AV-3 VTVM AC - Schematic 57 61
EUW-24 VTVM Schematic - - 63 70
IM-10 VTVM Schematic - - - 60 62
IM-11 VTVM replaces V-7A - Schematic - 61 68
IM-13 VTVM low/wide large meter - Schematic - - 63 68
IM-18 VTVM replaces IM-11 - Schematic - - 68 76
IM-21 VTVM AC - Schematic - - 61 68
IM-28 VTVM replaces IM-13 - - - 68 76
IM-32 VTVM replaces IM-10 - Schematic - - 62 63
IM-38 VTVM AC - replaces IM-21 - Schematic - - 68 76
IM-5218 VTVM same as IM-18 but new look - - - 77 83
IM-5228 VTVM same as IM-38 but new look - - - 77 89
IM-5238 VTVM AC new look - Schematic - - 76 81
IMA-18-1 Solid State VTVM upgrade - - - - - 76 81
SM-20A VTVM tube - - - - - -
SM-21A VTVM - - - - - -
SM-22A VTVM tube - - - - -
SM-600 Digial VTVM - - - - - - -
V-1 VTVM Schematic - - - 47 48
V-2 VTVM - - - - 48 49
V-3 VTVM battery-operated, engineering problems, never produced - - - - 49 49
V-4 VTVM Schematic - - - 50 50
V-4A VTVM Schematic - - - 50 50
V-5 VTVM Schematic - - - 51 51
V-5A VTVM Schematic - - - - 52 52
V-6 VTVM Schematic - - 52 54
V-7 VTVM first PC board - - - 55 55
V-7A VTVM Etched-Circuit VTVM - Schematic - 56 61