EH Scott Radio Enthusiasts

The Fine Things are Always Hand Made

Kent King's Blog – November 2021 Archive (2)

Phantom Power Supplies

I discovered something today that I had never noticed before. Background - I am working on an FM Phantom which has the later Jones plug connector. I just made a crossover cable with a female Jones plug to a standard Scott round plug to test the tuner with a "standard" amp. I was double checking my new connector and saw the 6.3v filament line on the amp I was working with (my working  set in the Stratford cabinet), had the CT grounded. The Jones plug amp with the FM Phantom was grounded on…

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Added by Kent King on November 20, 2021 at 9:24pm — 1 Comment

4-unit sound systems

When the FM models were introduced in 1940, Scott also began offering a "4 unit" sound system. We've seen tweeter sets with the AW23 and the early Philharmonic sets (both use a Y-cable from the pedestal speaker to two tweeters). The 4-unit systems included a crossover box where you connected the bass speaker and two tweeters, and it also had a jack for an extension speaker. The crossover and 3 speakers constituted the 4-unit system, which sold for $29.50. Later units had a smaller crossover,…

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Added by Kent King on November 12, 2021 at 2:23pm — 4 Comments

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