EH Scott Radio Enthusiasts

The Fine Things are Always Hand Made

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Some 800B Service Manual Discrepancies

I discovered some 800B Service Manual Discrepancies today. In comparing what was in the AM RF compartment versus the schematic for the Earl…

Started by Joseph W Strickland

1 Feb 13, 2017
Reply by Joseph W Strickland

Allwave 23, 7-knob

After many years, I'm beginning the process of resurrecting my Scott. The 7-pin plug that goes on the end of the cable that goes between th…

Started by Jeff Barna

15 Feb 13, 2017
Reply by David C. Poland

allwave fifteen voice coil

hi, can anyone help with the voice coil impedance on an allwave fifteen, the cone has been removed but the spider and a badly damaged voice…

Started by mike hadley

8 Feb 12, 2017
Reply by mike hadley

Wanted: tube Caps for McMurdo Silver MS 6

Need 2. These were tops to a 2 piece tube shield but not sure if same were used on earlier models?

Started by Dave

0 Feb 11, 2017

Speaker Cabinet Done

Today I finished putting together the speaker cabinet I have been working on for my 800B. I had decided to go with this approach using a cu…

Started by Joseph W Strickland

20 Feb 10, 2017
Reply by Joseph W Strickland

AM-FM Philharmonic Bias voltage strip

During the restoration process of my AM-FM I noticed, rather late, a 500 ohm power resistor on the -27 v tap of the bias resistor strip to…

Started by Tom Jardine

4 Feb 9, 2017
Reply by Tom Jardine

Scott Masterpiece alignment

Small puzzler this evening...I am aligning a Scott Masterpiece that I just overhauled. The set plays well, and all the tuning adjustments w…

Started by Kent King

4 Feb 9, 2017
Reply by Kent King

800B Audio Output Transformer

On the 800B service information I have there is a notation on the Late version schematic of the power supply chassis that says T8 audio out…

Started by Joseph W Strickland

0 Feb 7, 2017

AM FM Phantom on eBay - non Scott tweeters?

There's a AM FM Phantom on ebay (112285817711), close enough to me to make it a possibility. It looks like the tweeters are a generic repla…

Started by Karl Sherwin

16 Feb 4, 2017
Reply by Tom Jardine

800B Power Supply Question

The 800B power supply uses two 5Y3 rectifiers. Each tube has its plates in parallel for double the current capacity of a single tube. The R…

Started by Joseph W Strickland

4 Feb 3, 2017
Reply by Joseph W Strickland

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