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DC-DC voltage converters
Two British suppliers offer devices
for producing HT voltage from low-voltage sources.
- EDS makes a DC to DC converter
that produces 90V from six 1.2V rechargeable cells. For details
send SAE to EDS, 27 The Templars, Worthing, BN14 9JT.
- TRACKTEK SYSTEMS Ltd offers a
range of converters for military and domestic radio sets that
should meet practically all needs. Starting with a standard 12V
input, their various products offer outputs at 1.5-2.5V, 3V, 4.5V,
6V, 12V, 67.5V, 90V, 120V, 150V and 180V. Negative voltages are
also possible. For information send SAE to Tracktek Systems Ltd,
P.O. Box 45, Hitchin, SG5 2AH (01462-621616, fax 01462-434597).
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