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Search: Posts Made By: JMP_blackfoot
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Forum: Golden Age, Vintage & Antique RC
06-28-2013, 03:15 AM
Replies: 15
Views: 2,442
Posted By JMP_blackfoot

RE: Vintage Center Loaded Antennas

Back in the days (late 1960's), I had good luck with a SH-100 receiver and flew many trouble-free flights with it.
Nowadays, I find the vintage transmitters do work fine after replacing the...
Forum: Golden Age, Vintage & Antique RC
06-27-2013, 09:24 PM
Replies: 15
Views: 2,442
Posted By JMP_blackfoot

RE: Vintage Center Loaded Antennas

The "Inductance formula" also shows that the inductance decreases with the length of the coil. (µN²S/L).
The values of about 5 µH were estimated after I did a quick measurement with an LC meter...
Forum: Golden Age, Vintage & Antique RC
06-27-2013, 12:56 PM
Replies: 15
Views: 2,442
Posted By JMP_blackfoot

RE: Vintage Center Loaded Antennas

I have checked three successful center loading antennas.
They are from:
- Old Controlaire Galloping Ghost transmitter
- Testors Simpulse 1 transmitter
- My own center loaded antenna

Here...
Showing results 1 to 3 of 3


 
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