History of the manufacturer
Graymark Educational Products, Inc. Los Angeles, CA
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Both will display your name after an officer has activated your content, and will be displayed under «Further details ...» plus the text also in the forum.
| Name: | Graymark Educational Products, Inc. Los Angeles, CA (USA) |
| Abbreviation: | graymark |
| Products: | Model types |
| Summary: |
Graymark Educational Products, Inc.: in the 60's located in Los Angeles, CA, later a subsidiary of Buck Engineering Co. Inc. Products included tube and transistor radio kits, AM transmitter, test meter, light organ, etc. |
| History: |
This manufacturer was suggested by Wolfgang Scheida.
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 72 | Amcaster AM Transmitter 505 | Student kit, AM band low power AM transmitter, crystal microphone, exchangeable coil, tele... | |
| USA | 78 | Handcrafted 536 | Graymark 536 AM Radio; | |
| USA | 70 | 510 | 12BE6 | This very late AA5 (All-American-5) kit radio design features a plastic enclosed tuning ca... |
| USA | 60 | 511 All Band Radio educational kit | 12AT7 | Plug-in coils. 4 plug-in coils cover the MF and HF range of approximately 500 kHz to 30 MHz. |
| USA | 65 | 8 Transistor Radio 512 | ||
| USA | 70 | Solar Tone Sun Powered Radio 518 |
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| Data Compliance | More Information |