AKA (Label): MODEL EC-1000, Product number (P/N): 63604 (63-604),
Keywords/Tags: 63604 (63-604) | EC1000 (EC-1000) | 1000
Date of intro: ~1974, Origin: USA (List),
Power: AC,
Display: Type = Display (PANAPLEX II) (List), Brand = BURROUGHS: BR09450,
Number of keys: 17, #Key-Blue: 6, #Key-White: 11,
Decimal switch: [$-F-4], Miscellaneous switch: [K-C],
Classification: / Desktop with Display,
Certification: 226R(UL) (List All UL's),
Main Components: TEXAS INSTRUMENTS: TMS0109NC; or; TEXAS INSTRUMENTS: TMS0128NC,
Resemblance with: MONTGOMERY WARD: D8F, Made by: TEXAS INSTRUMENTS (List of all Import-OEM-models for RADIO SHACK),
Known Serial-numbers: D0005961 | D0019337 (D 0019337) (List of all S/Ns from RADIO SHACK)
Collector value: 8/10,
Courtesy of: CALCUSEUM (Serge DEVIDTS),
Internet: Link-1: DATAMATH CALCULATOR MUSEUM