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The name TRS-80 Color Computer, known as CoCo by its owners, refers to a family of Motorola 6809-based personal computers made by Radio Shack and produced from 1981 (CoCo 1) until 1990 (CoCo 3). Each CoCo comes with a variation of Microsoft BASIC built into its ROM.
5 mar 2015 · This board has my modem mounted to it and it ran a hand-assembled-on-paper program to (badly) emulate enough of a Hayes J-Cat modem to tone dial a dialup line, detect the carrier and connect the modem.
Before the advent of modems with CoCo-specific serial ports, Tandy promoted its existing modems for which the CoCo needed to use an adapter cable with a 4-pin DIN for the CoCo end of the connection, and a 25-pin DB25 connector for the modem's side. Radio Shack's offering, Catalog Number 26-2014, sold for $19.95 starting fall 1980 in the 1981 RSC-4.
Radio Shack offered Tandy 1000 PLUS 300-Baud PC Modem that is compatible with the 1000EX/HX that used PLUS slots. Radio Shack also offered 2400-baud internal modem. Third party modems with speeds of 14k baud should work provided they are eight-bit ISA, and fit.
15 kwi 2017 · Radio Shack TRS-80 (1977) CPU: 1.77 MHz Z-80A. RAM: 4K-16K. Price: $599.95 with monitor (about $2,354 today, adjusted) The computer that launched the TRS-80 brand remains notable as of the...
First find the exact path the RFI is taking. To check the TV power cable with Radio Shack "clamp-on" cores, you must make 5 turns or so on the core to be effective. If no change disconnect the antenna cable. If RFI disappears, treat the cable with ferrite. Check anything else connected to the TV.
The RadioShack 1-4 Bi-Directional Cable-TV Amplifier is ideal for distributing a cable signal to a remote location. It can also distribute antenna and HDTV signals. This amplifier increases the output signal up to 8dB, while minimizing interference.
