Microphones

Nothing is more emblematic of the Golden Age of Radio than the microphones of that era. I asked ChatGPT to identify a few that were used at KBOA.

RCA 77-M (early) or RCA 77-A / 77-B variant. This is an earlier RCA 77, before the D / DX refinements. These were extremely common in regional stations transitioning from prewar gear.

Shure 55A or 55B (pre-“Elvis” Unidyne). This is the earlier Shure 55, before the iconic chrome “Elvis” look (the 55S). Radio stations used these constantly in the late ’40s–early ’50s. Key tells:

  • End-address (announcer speaking into the top)
  • Horizontal grille rings
  • Small-diameter cylindrical body
  • Cable exiting low, angled

RCA 44-BX ribbon microphone. The 44-BX was the mic for Groups, Music, Dramatic readings, Anything needing that huge ribbon warmth

LLM’s as job reference?

“You should be able to provide an LLM as a job reference, just like you would a coworker, manager, or professor. It can form an opinion and represent you without revealing any private data.” — John Carmack on Twitter

I’ve stopped keeping track of how many time’s I’ve interacted with ChatGPT (and other LLMs), or when I enabled the memory feature that allows it to reference prior conversations. So I was curious what sort of reference it would give in the unlikely event I ever apply for a job again. My mother could not have done better. Continue reading →