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page 18
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797
IMG
•
Old-school phototransistors [4032x3024 - 2.42MB]
2
991
▶︎
•
shango066 - Philco 48-1001 Television Resurrection Vintage TV In Poor Condition Pt 1
5
763
•
National LH0042CH - hybrid opamp with FET frontend : weekend die-shot : ZeptoBars
4
566
IMG
•
Picked up a couple boxes of glass type д18 germanium diodes. [2483x2560 - 1.57MB]
5
1.4K
•
The digital ranging system that measured the distance to the Apollo spacecraft
10
1.4K
•
Inside the Apple-1's shift-register memory
848
•
My haul from the recent hamfest.
27
302
ALBUM
•
The Cuyahoga Falls Hamfest 2022 Picture dump
2
251
IMG
•
Lots of old equipment. [4032x3024 - 4.2MB]
42
722
IMG
•
The last vestiges of Radio Shack at a hamfest. [4032x3024 - 3.56MB]
9
279
•
The servers that handled SETI@home's traffic are headed to the scrapyard.
574
IMG
•
The original Uber [484x660 - 431KB]
1
474
IMG
•
Aladdin Mantle Lamp [3024x4032 - 1004KB]
16
1.0K
•
Inside the Apple-1's unusual MOS clock driver chip
1
371
•
SX-70
681
▶︎
•
After 140 years, this old technology still keeps trains safe [06:53]
1.1K
•
One of, if not the last consumer CRT rebuild shops closed 12 years ago. [old story]
2
528
IMG
•
The 6AL5W [1417x2460 - 736KB]
10
582
•
A look inside the chips that powered the landmark Polaroid SX-70 instant camera
3
336
ALBUM
•
The EICO 147A Signal Tracer
805
ALBUM
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The Monsanto MAN-1 Alphanumeric display, considered to be the first 7-segment LED display device.
6
423
ALBUM
•
The RCA 151 Oscilloscope
12
703
•
FC's Fluorescent Magic Eye Tubes
9
659
IMG
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12BA6 Vacuum Tube, made in 1987. [4032x3024 - 2.65MB]
32
510
IMG
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The 1936 RCA 913 1" Oscilloscope CRT [4032x3024 - 3.89MB]
29
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page 18
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/s/oldtechnology
created
ago
![Old-school phototransistors [4032x3024 - 2.42MB]](https://poal.co/static/images/gpCKJS.jpg){kind=link}
![Picked up a couple boxes of glass type д18 germanium diodes. [2483x2560 - 1.57MB]](https://poal.co/static/images/nAzFOw.jpg){kind=link}
![Lots of old equipment. [4032x3024 - 4.2MB]](https://poal.co/static/images/LG7A6v.jpg){kind=link}
![The last vestiges of Radio Shack at a hamfest. [4032x3024 - 3.56MB]](https://poal.co/static/images/BnAZRX.jpg){kind=link}
![The original Uber [484x660 - 431KB]](https://poal.co/static/images/wkhZSm.png){kind=link}
![Aladdin Mantle Lamp [3024x4032 - 1004KB]](https://poal.co/static/images/K9xldm.jpg){kind=link}
![The 6AL5W [1417x2460 - 736KB]](https://poal.co/static/images/MYGSiR.jpg){kind=link}
![12BA6 Vacuum Tube, made in 1987. [4032x3024 - 2.65MB]](https://poal.co/static/images/XRjtpJ.jpg){kind=link}
![The 1936 RCA 913 1" Oscilloscope CRT [4032x3024 - 3.89MB]](https://poal.co/static/images/xvyOvM.jpg){kind=link}