Today, the 22-805 remains a favorite among collectors and "retro-tech" enthusiasts. Its rugged design and the rare inclusion of a computer interface at its price point made it a quintessential example of why RadioShack was the "hobbyist's paradise" for decades.
Years passed like alternating current, cycling back and forth. The RadioShack stores closed down one by one, becoming ghost town relics of a pre-digital age. But Arthur kept his 22-805.
, it featured double insulation and specific overload protections to ensure user safety while working with high voltages. The RadioShack Legacy radio shack 24 range digital multimeter 22-805 manual
The is more than a tool – it’s a testament to an era when a hobbyist could buy a reliable, feature-packed meter for under $40. While the original manual may be out of print, this guide combined with a PDF scan from the sources above will give you everything you need to operate, maintain, and repair your unit.
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| Function | Range | Accuracy | |----------|-------|-----------| | DC Voltage | 200mV – 1000V | ±(0.8% reading + 1 digit) | | AC Voltage | 200V – 750V | ±(1.5% reading + 4 digits) | | DC Current | 2mA – 200mA | ±(1.5% reading + 1 digit) | | DC Current | 10A | ±(2.5% reading + 1 digit) | | Resistance | 200Ω – 2000kΩ | ±(1.5% reading + 3 digits) |
Provides a visual representation of input magnitude compared to the full-scale value. Today, the 22-805 remains a favorite among collectors
Always discharge capacitors before testing them or checking the continuity of a circuit containing them.
Full text of "radio shack meters support 64777" - Internet Archive The RadioShack stores closed down one by one,
If you need a or summary of calibration steps from the 22-805 manual, let me know.