Electronic Calculators I've had, and their current status and/or disposition

I also have an assortment of literature (ads, glossies, buyer's guides) from the 1973-1984 era that I'm starting to scan.

Electronic Calculators I have

Manufacturer
Model
Digits
Display
Functional?
Have manuals?
Have A/C?
Have the battery?
Have carry case?
Have original box?
Date acquired
Cost me
Source
Status
Comments
(Kenko)
fx-82LB
10,8+2, 12 internally
LCD
yes
no
N/A
2xAA
no
no
2014-03-03
$10 (not $1?)
ebay
Generic 56-function. RadioShack EC-4030, Truly SC107A
Canon
X Mark I
12
LCD
yes
maybe
no
solar
no
yes
2014-07-12
$3?
DeAnza
Cost/Sell/Margin
Casio
memory-8R Y-811
8
VFD
yes
no
2xAA
yes
yes
yes
before 1979
free
mom's Avon promo
two replacements unearthed
Two, as new in box, individually numbered
Casio
fx-300MS
10,10+2
LCD
yes
no
N/A
solar
no
no
2016-04-09
$1
DeAnza
scientific. DMS, fractions entry
HP
10C
10,7+2
LCD
yes
hpmuseum DVD
N/A
3 ES76
no
no
2014-09-03
$105
ebay
desk drawer
arrived with contents intact
HP
11C
10,7+2
LCD
flakey keys. may become parts donor for other 11C
hpmuseum DVD
N/A
3 ES76
rigid
no
2014-04-12
$60
ebay
desk drawer
seller could not reset it
HP
11C
10,7+2
LCD
yes, after shorting the C
hpmuseum DVD
N/A
3 ES76
no
no
2014-08-22
$42
ebay
desk drawer
as-was
HP
12C
10,7+2
LCD
yes
yes
N/A
3 ES76
yes
no
1999-05-08
$30
Foothill Flea Market
desk drawer
financial
HP
12C Platinum
10,7+2
LCD
yes
no
N/A
1 CR2032
no
no
2018-08-11
$10
Foothill Flea Market
desk drawer
financial. FW loadable?
HP
15C
10,7+2
LCD
yes
owner's, advanced, my notes
N/A
3 ES76
yes
yes
1984?
$100?
University of Minnesota bookstore
desk drawer
still use
HP
16C
10,7+2,8 per window
LCD
yes
owner's
N/A
3 ES76
yes
yes
1984?
$100?
University of Minnesota bookstore
desk drawer
still use
HP
34C
10,7+2
LED
FIXED two segments out, no - sign. Need battery cover, rear sticker.
hpmuseum DVD
no
no, but two AA and foil work
no
no
2014-10-20
$53
ebay
around
three shift keys
HP
39G
NxM
LCD
once after factory reset
hpmuseum DVD
no
3 x AAA
no
no
2016-04-09
$5
DeAnza
few keys work, try fresh batteries
graphing
HP
97
10+2
LED
yes, card reader needs repair, printer needs attention.
hpmuseum DVD
Battery must work to use A/C
rebuilt, twice
no
no
1999-04-11
16% of $50 lot
Weird Stuff bid sale
staging in garage
programmable, printer, card reader.
NSC
4510 Mathematician
8,.8
LED
yes
yes
no
Generic 9V
N/A
yes
2014-01-16
$1
ebay
desk drawer
RPN, no scientific notation
SHARP
EL-5120
10+2
LCD, some r/c fail
no
yes
N/A
coin
no
no
2018-04-06
$5
C&H, Duarte
solver, frac, logic, int/diff, cmplx, scroll
TI
SR-22
10+2
Neon
yes
no
cobbled up
N/A
no
no
1996
$10
Foothill flea market
P/S TIP34 replaced, but was diode
Rare. Full floating point scientific notation in all three bases
TI
TI-34II
11A,10+2
LCD
yes
no
N/A
solar
no
no
2014-07-12
$8
DeAnza
blue
TI
TI-83 Plus
16x8A
LCD
yes
online
N/A
4xAAA
hard slip cover
no
2006
found in classroom
wife
desk drawer
graphing programmable scientific, serial port
TRULY
SC107A
10+8
LCD
yes
no
N/A
2xbutton
clamshell
no
2006
wife
desk drawer
Generic 56-function. Kenko FX-82LB, others
Manufacturer
Model
Digits
Display
Functional?
Have manuals?
Have A/C?
Have the battery?
Have carry case?
Have original box?
Date acquired
Cost me
Source
Status
Comments

Electronic Calculators that vanished

Manufacturer
Model
Functional?
Have manuals?
Have A/C?
Have the battery?
Have carry case?
Have original box?
Date acquired
Cost me
Source
Status
Comments
(Casio)
fx-82LB
yes
no
N/A
button
yes
no
2005-07-03
$2
LARK swap meet
missing after 2010 move
not generic
Casio
fx-115d
yes
no
N/A
solar
yes
no
1999-04-11
16% of $50 lot
Weird Stuff bid sale
missing after 2010 move
logical, scientific, complex, non-programmable
Casio
fx-250
yes
lost?
N/A
button
yes
lost?
1986
gift
wedding party
missing after 2010 move
scientific. DMS entry
Casio
BG-15
yes
Japanese
N/A
2xbutton
yes
yes
2004-11-07
$8
Livermore fleamarket
missing after 2010 move
clock, beepy boxing game
Casio
HS-8L
yes
no
N/A
solar
no
no
2010-03-01
incalculable
FIL scavenging
missing after 2013 move
solar, square root, memory
Casio
TP-8
mostly
no
no
4xAA
yes
no
2005-07-30
$4
LARK swap meet
missing after 2010 move
tiny printer, green fluorescent
HP
10B
yes
yes
N/A
3 ES76
yes
yes
1999-06-12
$28
Foothill Flea Market
missing after 2010 move
financial
HP
25
revived
yes
yes
seems OK
yes
no
1999-04-11
16% of $50 lot
Weird Stuff bid sale
missing after 2010 move
programmable. working once cleaned and charged.
NSC
835A
yes
no
no
Generic 9V
no
no?
1987?
free?
promo?
missing after 2010 move
four banger, memory, lived in glove compartment.
SHARP
ELSI-8002
yes
no
EA-12A
3xAA
no
no
2002?
free
JRW?
missing after 2010 move
four banger, green flourescent
TI
58
maybe
TI-30, ROM
wrong one from TI programmer
replaced with rebuilt
yes
no
1999-04-10
$5
Foothill flea market
missing after 2010 move
only one battery terminal reparied -- "A" key nonfunctional, screws too tight
TI
Datamath (2500B)
yes
no
no
3/4xAA
no
no
1999-07-23
JRW gift
Eugene, OR thrift store
missing after 2010 move
8-digit 4-banger with constant.
TI
2550
yes
no
no
3/4xAA, corroded
no
no
2004-11-07
$8
Livermore flea market
missing after 2010 move
8-digit 4-banger with constant, memory and fixed-point. missing one foot
TI
Programmer
yes
yes
2x superfluous
Generic 9V
yes
yes
1999-04-11
16% of $50 lot
Weird Stuff bid sale
missing after 2010 move
logic. originally with rechargable battery pack. also came with lid for 9V battery.
TI
SR-51-II
not yet
no
yes
needs rebuild
yes
no
2000-08-26
free
SCU.MG
missing after 2010 move
No printer interface.
TI
SR-56
should be
yes
yes
missing
yes
yes
1977?
$150?
Dayton's
missing after 2010 move
unit 1. lifeboat for unit 2. battery terminal broken
TI
SR-56
think so
no
no
missing
yes
yes
1980?
free
JRW
missing after 2010 move
unit 2. uninstalled DC-DC converter, battery pack terminals broken.
TI
TI-30 STAT
yes
no
N/A
2x Eveready 357
no
no
2001-10-13
$3
Foothill
missing after 2010 move
TI
TI-35X
yes
Quick Reference Guide
N/A
2x Eveready 357
yes
yes
2000-05-13
$6
Foothill
missing after 2010 move
x^2 in BIN mode is ERROR?
Unitrex
Micro 6
yes
no
no
9V
strap
no
unk, unearthed 2001-02-08
gift?
JLP?
missing after 2010 move
basic memory 4-banger. Compare NSC 835A
no-name
yes
no
N/A
solar, button cell
mousepad
yes, FWIW
2006
gift, NDA
Taos
missing after 2013 move
basic memory 4-banger

Electronic Calculators not kept

Manufacturer
Model
Functional?
Have manuals?
Have A/C?
Have battery?
Have carry case?
Have original box?
Date acquired
Cost me
Source
Disposition
Comments
Canon
CP1202
looks like, paper sticky
no
yes
N/A
no
no
1999-11-04
16% of $50 lot
Weird Stuff bid sale
Recycled
printing only, huge
Corvus
300
no longer
no
no
N/A
no
no
1978?
$89.95
Dayton's
lost or destroyed for parts.
desktop semi-scientific.
Corvus
311
unknown
no
no
no
no
no
1979?
$64.95
Dayton's
lost
handheld semi-scientific.
HP
45
formerly
no
no
no
no
no
1997
$20?
Foothill flea market
Sold for parts.
Timer worked.
TI
3500
unknown
no
no
N/A
no
no
1973?
$84.95
Dayton's
lost or destroyed for parts.
My first calculator.
TI
SR-10
yes
no
no
no
no
no
1973?
$80?
Dayton's
Sold/traded for an SR-11?
minimal scientific, 2nd calculator owned
TI
SR-11
yes
yes
yes
no
no
yes
1973-10
$80?
Dayton's
lost?
minimal scientific, 3rd calculator owned