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
S/N
Digits
Display
Functional?
Have manuals?
Have A/C?
Have the battery?
Have carry case?
Have original box?
Date acquired
Cost me
Source
Status
Comments
Info
(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
X Mark I
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 memory-8R
Casio
fx-300MS
10,10+2
LCD
yes
no
N/A
solar
no
no
2016-04-09
$1
DeAnza
Loaned to my son for 9th grade science.
scientific. DMS, fractions entry
Casio fx-300MS
Ceptre
SL-110
8
LCD
yes
no
N/A
coin?
no
no
2019-10-05
$0
found under dishwasher while replacing
works
4-banger, square root, memory, percent
Ceptre SL-110
HP
10C
2244A08343
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
2528A12562
10,7+2
LCD
parts mule for other 11C
hpmuseum DVD
N/A
3 ES76
rigid
no
2014-04-12
$60
ebay
desk drawer
as-was
HP
11C
2128A00260
10,7+2
LCD
yes, after shorting the C
hpmuseum DVD
N/A
3 ES76
no
no
2014-08-22
$42
ebay
desk drawer
seller could not reset it
HP
12C
3628M03202, too modern
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
CNA 51400760
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
2245A05272
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
2239A03195
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
1947A27754
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-34C
HP
38C
2105S37008
10,7+2
LED
Need battery cover, rear sticker.
hpmuseum DVD
no
no, but two AA and foil work
no
no
2021-10-19
$26
hpmuseum forum
around
1st programmable financial
HP-38C
HP
39G
NxM
LCD
once after factory reset, but no longer
hpmuseum DVD
no
3 x AAA
no
no
2016-04-09
$5
DeAnza
few keys work, try fresh batteries
graphing
HP-39G
HP
45
1301A10402
10+2
LED
now
hpmuseum DVD
use -80's
3 NiCd, holder
no
no
2021-09-30
$25
vintagecalc
Bad displays replaced.
Timer works.
HP-45
HP
45
13xxAxxxxx
10+2
LED
soon
hpmuseum DVD
use -80's
borrow other one
no
no
2021-09-30
$20
vintagecalc
some segments out.
Timer works.
HP-45
HP
80
1247A06958
10+2
LED
fix flaky segment with pulldown resistor
hpmuseum DVD
yes
borrow other one
yes
no
2021-10-16
$56
ebay
fixed stuck segment; DAY leaves unnormalized integers in stack.
45 CPU also works fine
HP-80
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.
HP-97
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
NSC 4510 Mathematician
SHARP
EL-5120
10+2
LCD, one column pixels fail, fixed two rows
no
yes
N/A
coin
no
no
2018-04-06
$5
C&H, Duarte
solver, frac, logic, int/diff, scroll
SHARP EL-5120
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
SR-22
TI
TI-34II
11A,10+2
LCD
yes
no
N/A
solar
no
no
2014-07-12
$8
DeAnza
blue
TI-34II
TI
TI-57
7553136
8+2
LED
In-pack DC dead. external 9V works, wire polarity reversed
yes
yes
yes, and board corroded in-pack
yes
yes
2021-08-08
$20
VCF West
Rebuilt battery pack.
TI-57
TI
TI-57
SRI sticker
8+2
LED
In-pack DC weak, external 9V works, wire polarity backwards.
no
no
yes, corroded in-pack
no
no
2021-09-16
$25
ebay
needs new NiCds and DC-DC, built 9V adapter
TI-57
TI
TI-58
10, 8+2
LED
yes
ROM
yes, same as TI-57
no
no
no
2022-04-09
$8
SVL PL flea market
drilled-out stuck screw, fattened adapter prongs, added 1000uF across batt. terms
SSM, Master Library Module
TI-58
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
TI-83 Plus
TRULY
SC107A
10+8
LCD
yes
no
N/A
2xbutton
clamshell
no
2006
wife
desk drawer
Generic 56-function. Kenko FX-82LB, others
TRULY SC107A
no-name
8
LCD
yes
no
N/A
solar, button cell
mousepad
yes, FWIW
2006
gift, NDA
Taos
on desk, under mouse, easily overlooked
%, basic memory 4-banger
Manufacturer
Model
S/N
Digits
Display
Functional?
Have manuals?
Have A/C?
Have the battery?
Have carry case?
Have original box?
Date acquired
Cost me
Source
Status
Comments
Info

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
Info
(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-115d
Casio
fx-250
yes
lost?
N/A
button
yes
lost?
1986
gift
wedding party
missing after 2010 move
scientific. DMS entry
Casio fx-250
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 BG-15
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 HS-8L
Casio
TP-8
mostly
no
no
4xAA
yes
no
2005-07-30
$4
LARK swap meet
missing after 2010 move
tiny printer, green fluorescent
Casio TP-8
HP
10B
yes
yes
N/A
3 ES76
yes
yes
1999-06-12
$28
Foothill Flea Market
missing after 2010 move
financial
HP-10B
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.
HP-25
NSC
835A
yes
no
no
Generic 9V
no
no?
1987?
free?
promo?
missing after 2010 move
four banger, memory, lived in glove compartment.
NSC-835A
SHARP
ELSI-8002
yes
no
EA-12A
3xAA
no
no
2002?
free
JRW?
missing after 2010 move
four banger, green flourescent
SHARP ELSI-8002
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-58
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-2500B
TI
2550
yes
no
no
3/4xAA, corroded
no
no
2004-11-07
$8
Livermore flea market
missing after 2010 move. I actually don't remember having this one.
8-digit 4-banger with constant, memory and fixed-point. missing one foot
TI-2550
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-Programmer
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.
SR-51-II
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
SR-56
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.
SR-56
TI
TI-30 STAT
yes
no
N/A
2x Eveready 357
no
no
2001-10-13
$3
Foothill
missing after 2010 move
TI-30 STAT
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?
TI-35X
Unitrex
Micro 6
yes
no
no
9V
strap
no
unk, unearthed 2001-02-08
gift?
JLP?
missing after 2010 move
basic memory 4-banger.
Unitrex Micro 6

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
Info
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
Canon CP1202
Corvus
300
no longer
no
no
N/A
no
no
1978?
$89.95
Dayton's
lost or destroyed for parts.
desktop semi-scientific.
Corvus 300
Corvus
311
unknown
no
no
no
no
no
1979?
$64.95
Dayton's
lost
handheld semi-scientific.
Corvus 311
HP
45
formerly
no
no
no
no
no
1997
$20?
Foothill flea market
Sold for parts.
Timer worked.
HP-45
TI
3500
unknown
no
no
N/A
no
no
1973?
$84.95
Dayton's
lost or destroyed for parts.
My first calculator.
TI-3500
TI
SR-10
yes
no
no
no
no
no
1973?
$80?
Dayton's
Sold/traded for an SR-11?
minimal scientific, 2nd calculator owned
SR-10
TI
SR-11
yes
yes
yes
no
no
yes
1973-10
$80?
Dayton's
lost?
minimal scientific, 3rd calculator owned
SR-11