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Cambridge  
  Kits
 
Antenna Noise Bridge Low Frequency Converter 60 kHz Receiver VLF Receiver 198 kHz Converter
50 & 70 MHz Converter Audio Oscillator MSF Clock Tunable Audio Notch Filter Programmable Chime
Antenna Tuner Speech Compressor Two Tone Oscillator Sound Meter 136 kHz Crystal Calibrator

AUDIO OSCILLATOR

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10 Hz - 200 kHz in four overlapping ranges, logic (TTL or CMOS) and 0 - 1 V variable sine and square wave outputs, linear frequency scale, no tuning "bounce", needs 12 V at 10 mA, 4 x 7 x13 cm, 250 g.

"calibration was also very good", RP in Glasgow.

This fun-to-build kit used to include all parts, tinned drilled fibre-glass pcb, case, connectors, screws etc as well as detailed assembly and operating instructions including circuit description and diagram, and was priced at 29.80 including VAT and UK postage.
Please e-mail martincambridge@live.co.uk for the latest price reduction, details of payment and any extra parts now neeeded.