Heavy-weight calculators (2)

 

name

built

display

functions

circuit

alim

description

status

Sharp EL-811 72, Japan Fluo 8 + sign (round style, single bulbs) 4 op + mem + lower digits key 10572SA, 10573SA, 3x HD3123P, HD9005, 4 trans 7,2V ni-cd batt pack, ext. 3 pin (L_chrg+, R-, C_al+) 16 digit results, nice early digit design Good, working
I.T.C. K-80M 72, Japan Gas discharge 7 segment (single bulbs) 4 op + k/f switch TMS0105, 21 trans 4x C, 6V plug (- centre) - Sufficient, working
Sanyo ICC-3101 73, Japan Panaplex 12 digits 4 op + mem + k/f switch EA7023, EA7022 6V ni-cd battery pack, ext conn 3pin for charger 7,3V Flat membrane keyboard Sufficient, working
Casio 8U 73, Japan Fluo tube 8+1 digits 4 + k/f switch HD3276P, HD3252P, HD3124P, TM4352P, T3086, 2 trans 5x AA, plug (-centre) Heavy, small case zero Good, working
Tiger model DC-8SA 73, Japan Fluo flat tube 8 digits. Dedicated minus/overflow tube  4 op HD3276P, 3xTM4352P, HD3253P, BA602, T3086, 4 trans 5x AA, ext plug (-centre) Two tube display. Capacitive keyboard Very good, working
Litton Monroe 30 74, made in USA Panaplex 8 + 1 digits 4 + % Rockwell 15332, NS50003, 7 trans, 22 diodes 4x AA or ni-cd pack, ext 3 pin connection - As new, working. With bag

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