MARCONI |
TF801D |
There are two versions, although differences are minor such as replacing a small signal diode valve witha s*m*c*nd*ct*r device. |
tf801d_1.pdf
[527K] Main operating instructions. tf801d_2.pdf [593K] Technical details including calibration. tf801d_cct1.gif [161K] Early schematic (very poor but complete) tf801d_cct2.gif[179K] Later schematic (good but missing PSU and ALC circuit) |
|
TF2600 |
High sensitivity AC millivolt meter manual. Includes component layout and schematic. |
tf2600.pdf [365K] |
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Last updated 10th February 2004 |