sb200 parasitic choke replacement help

John Farrington jfarr at LIVINGSTON.NET
Tue Nov 9 01:23:43 EST 1999


At 02:06 PM 11/08/1999 -0800, you wrote:
>i've got to replace the two parasitic chokes (PC1 and PC2) for the
>572B tubes in my sb200.  these have detonated and weren't original
>anyway.  so, i'm looking for an appropriate resistor value and coil
>description to make a couple of new ones.  any ideas?
>TIA & 73
>kenb, n5lpi/7

Ken,
The originals are 3 to 3-1/2 turns of about 16 gauge bare bus wire
wrapped wide-spaced around 47 ohm 2-watt carbon resistors (body
size 5/16" x 11/16") and soldered to the resistor leads.

73

John Farrington KE5ZB

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