The Fine Things are Always Hand Made
May 2021 Blog Posts (1)
Surprising volume change when changing SELECTIVITY on Phantom FM
Thanks to Jim Sargent (of Jim Sargent Auctions), I acquired my first Scott, a Phantom Deluxe FM (model BFM, sn ZZ455) receiver and power supply which became available in Lubbock TX where I live.
After making initial repairs so I could make "as found" measurements - I discovered obvious volume changes when I change SELECTIVITY. Tuned to noise between stations, using SHARP as my 0db volume reference at the output transformer, the noise is +17db louder when switched to MEDIUM,…
ContinueAdded by Eddie Watts on May 6, 2021 at 8:02pm — 1 Comment
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