![]() ![]() The sound is better than a lot of stock tuners and has good bass control and a pleasant midrange. The audio stage looks to be a dual op-amp (an MC4558) followed by a discrete transistor for each stage (muting transistors). ![]() Of the 3 ceramic filters, CF101 is a rectangular metal SAW (surface acoustic wave) filter while CF102 and 103 are the common 3-pin ceramic type. The green LEDs indicate the direction for fine tuning, then disappear when you are center tuned. Here's a review and some DIY ideas from our panelist Jim: "I have always found this thinline style tuner attractive and like the function of two green LED pointers on each side of the red LED station pointer. The ST-8077 is an FM/AM tuner with 4 gangs and 3 filters, an "Active Servo Lock" circuit that supposedly prevents frequency drift, two FM muting thresholds plus a defeat position, and a recording level check switch. Please post in our FMtuners group if you have any information about any of them. There's a bunch of Technics tuners in our On-Deck Circle that we'd like to consider listing here if our readers will provide some basic information on them (types of controls and features, and any personal anecdotes or comparisons to other tuners). In parentheses after the model number are the year of introduction and most recent list price, and/or the original list price if indicated by "orig." Special thanks to David Rich of The Audio Critic for copies of historical material from his reference library. Tuners are listed in alphabetical and numerical sequence by model number. Granted to quote our text so long as proper credit is given.ĮBay listings that quote us incorrectly or without credit may be
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