Monthly Archives: August 2015

Creek 4140 S2 Overhaul and Voltage Conversion

Posted on August 23, 2015 by jwk

This Creek 4140 S2 amplifier is a bit newer than most through the shop, although it’s getting up there. This particular one was constructed in 1989, and came via eBay from the UK configured for 220V power. The owner wanted … Continue reading →

Posted in Audio, Electronics, Projects | Tagged , , , | 1 Comment

New Test Equipment Day!

Posted on August 19, 2015 by jwk

I’ve added a new analysis system to my stereo bench…the Audio Precision System One. Amplifier measurements just got a whole lot more precise.

Posted in Commentary, Test Equipment, Tools, Toys | Leave a comment

1963 Fisher FM-100-B Stereo FM Tuner Overhaul

Posted on August 9, 2015 by jwk

Something a bit unusual came through the shop recently, an old tube-type Fisher FM-100-B Stereo FM tuner. Anyone who knows classic tube audio knows Fisher, and the FM-100-B sure lives up to the name. It’s a 12-tube FM/MPX Only tuner with … Continue reading →

Posted in Audio, Electronics, Radios and Tubes, Stereo, Vintage | Tagged , , , , , | 3 Comments

Revitalize HP and Tek digital scopes with a NewScope LCD kit

Posted on August 1, 2015 by jwk

I’ve been trying to figure out if I want to bother repairing my old HP 1222A oscilloscope which I’ve been using as a waveform monitor attached to the scope ports of my Sencore PA81 Stereo Power Amplifier Analyzer. It’s been … Continue reading →

Posted in DIY, Electronics, Gadgets, Test Equipment | Tagged , , , , , , | Leave a comment