• You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs.
  • Click here to find out how to win free radios from Retevis!

Markings on Fixed Inductor from Collins 30L-1, determine value

Naysayer

Solder Balls
Mar 6, 2020
248
188
53
New York
Hi,
I'm trying to cobble together a tuned input and need the value of a fixed inductor (Thumbnail pic) from the Tuned Input of a Collins 30L-1 HF amp. Every Collins diagram / manual I can find list is too blurry to read. Part L-19

I tried to decipher the color codes but I can't figure it out. there is more than 1 color code scheme for fixed inductors yet none of them seem to fit. Either the color is not listed or the value in that column is blank.

It's plainly a 4 band marking and I suspect the fat silver is Tolerance leaving: Brown-Gold-Green. My cheapo inductance meter wont read it (time to upgrade but there is a large price jump between the cheap meters and next level up). Until then, is there something I'm missing about interpreting the color codes or does anyone have knowledge of the 30L-1 fixed inductor in the Tuned Input (a longshot but there's only 1).
neil, NYC
 

Attachments

  • 20221104112947.JPG
    20221104112947.JPG
    981.7 KB · Views: 97


dxChat
Help Users
  • No one is chatting at the moment.