- Phono Preamp 21. 1983. Scanned and contributed by Kim Sacks. 970kB.
- UA II. The UA II is a very special set of amplifiers on one board. The edge connector wiring determines the card's function. The unit has the ability to be customized for applications such as telephone line termination, a distribution amplifier, a summing amplifier, a cue speaker amplifier, a microphone preamplifier, etc. Scanned and contributed by Kim Sacks.1981. 984kB.
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