| TITLE | DATE | DETAILS |
| 3 Volt TRF | Oct 1968 | 3 Volt TRF: BC168C GET693(OC45) 2SB405 2SD72 | Impedance Convertor | Apr 1969 | Unusual Impedance convertor: BC109C |
| Microamp | Sep 1967 | Micropower Amplifier: 2N3707 2N2926 |
| Silicon Reflex | Jan 1968 | 2 Transistor Silicon Reflex: HK101 HK301 |
| High Gain Reflex | Dec 1972 | 2 Transistor Silicon Reflex: SF115(BF115) BC169C |
| Homodyne | Mar 1972 | Direct Conversion Receiver: 2N3819 AF239 BC169C |
| Milliwatt | Sep 1969 | 2 Transistor Milliwatt reflex: SF115(BF115) |
| Wireless World Circuit | Feb 1968 | 4 Transistor Pinboard Receiver: ME101 2N3707 |
| Draught Detector | Jan 1969 | Draught Detector: |
| ALL COPYRIGHTS ARE THE PROPERTY OF THEIR RESPECTIVE OWNERS | ||
| Links | ||
| Radio Constructors Group BBS | ======= | A place for anyone interested in these circuits to share information help solve component availabilty problems etc.. |
| The Radioconstructors Circuit Archive | ======= | Hosted by Maurice Woodheads excellent Vintage Radio Site Specialising in Valve Portable Restoration and vintage info & circuits Just follow the Radioconstructors Link for the Archive |
Arman's Vintage Radio | ======= | Arman Sapciyan designed several transistor TRF's published in The Radio Constructor in the 60's & 70's |
| WebEE: The Electrical Engineering Homepage | ======= | Many Hobbyist Projects, Schematics & a mine of information | Ramon Vargas | ======= | Jfet & bipolar reflex & regen circuits | Dave's Homebrews | ======= | Homebrew Valve Radios | 101 Science | ======= | Many Links & Tutorials | Electronic-projects | ======= | Various Projects | Arens Attic | ======= | Various Projects | Web EE | ======= | Electronic Design:Projects:Tutorials Etc. |
| Components | ||
| J.A.Crew. | ======= | Hardware Tools Surplus Electro-Mechanical Etc. |
| Sycom | ======= | Electronic Components |
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