On this page there is a collection of various "odds and bits". These are taken from documentation I have lying around. The documents are in PDF format. You are welcome to download or view, as you wish.

1. Nombrex Model 27 HF Signal Generator, instructions and circuit. Nombrex 27
2. Document for the QM70 receiver convertor for 144 to 28 MHz. QM70
3. Document for the Datong AD170 active aerial.  Datong AD170 This is also on the "Datong Archive" website.
4. Handbook for PYE VR200 voltage regulator, with an enlargement of the circuit . Pye VR200
5. Details  for the following Howes Kits. AA2 AP3. CBA2. CTX80. CVF80. DFD4. DFD5..CA80m special instructions.
6. TEAC A450 cassette deck. A450 Instruction Manual. A450 Owners Guide, A450 Circuit Pt1.A450 Circuit Pt2. These are large files.
7. Amstrad CB Radio Models CB900 and CB901. File size 11M. CB900/901
8. Leader signal generators Model LSG-16. Leader LSG16 also LAG-26.Handbook Schematic
9. Codar Multi-Band 6 TRF receiver. Codar Multi-6.
10. Service Manual and mods for CB sets LCL2740/DNT40 and ICB1050. Service Manual.
11. Farnell G series 60/120 watts switch mode power supply. Handbook. Schematics.
12. Farnell L30 series, the missing over volts board info-**updated**.L30-O.V Brd.
13. Farnell N180 multi-output switch mode psu schematic.N180 circuit
14. Hansen Transistor Checker Model ZQ-M. Handbook Pictures