Parasitic Suppressor

William Lockwood lockw at DSUPER.NET
Tue Dec 9 16:31:15 EST 1997


Rod, A.G. Tannenbaum has 1 and 2 watt carbon composition resistors for sale.
you can find them at http://www.agtannenbaum.com

Best regards, Bill




At 10:48 AM 12/9/97 -0800, you wrote:
>I am in the process of building a VT-4-C (211) Hartley Oscillator
>transmitter and have only a few 2 watt composition resistors with
>which to build a parasitic suppressor for the plate.  They are:
>
>   1 ea.  10 ohm 2 watt composition
>   2 ea.  15 ohm 2 watt composition
>   1 ea. 100 ohm 2 watt composition
>   1 ea. 150 ohm 2 watt composition
>
>Since I don't have the foggiest idea where I can get any others,
>I am asking those of you that are knowledgeable about such things,
>which of these might make the best resistor around which to wind
>a coil for parasitic suppression on an 80 meter Hartley?
>
>Also, would like to insert, close to the grid pin on the socket,
>another resistor to act as a parasitic suppressor.  Which of those
>I have available would accomplish this?
>
>My purpose is to make a vintage 211 Hartley Oscillator transmitter
>on an oak bread board and make it as close to the original open
>breadboard design as I can and yet still have something that won't
>tear up everyone's TV set.
>
>Any help will be appreciated.
>
>Rod, N5HV
>w5hvv at aeneas.net
>
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