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ᐊ
page 18
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749
IMG
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Unusual old light sensors [4032x3024 - 1.98MB]
6
101
IMG
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Vac tube art [4032x1960 - 653KB]
2
1.3K
IMG
•
Found a bunch of old tubes still in box [4032x1960 - 828KB]
16
777
IMG
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An electron beam device of some sort. [4032x3024 - 3.68MB]
9
1.2K
IMG
•
A detector tube marked Victoreen [4032x3024 - 2.15MB]
4
792
IMG
•
A giant reed switch. [4032x3024 - 1.84MB]
6
852
IMG
•
An absolutely massive mercury wetted reed switch. [4032x3024 - 2.16MB]
1
161
IMG
•
EPROMS, erasable PALs, programmers and erasers waiting for the trash. [4032x3024 - 4.05MB]
28
1.5K
IMG
•
A gold plate flat pack carrier, waiting for a circuit. [4032x3024 - 1.86MB]
3
199
IMG
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Gold plated power transistor headers. [4032x3024 - 2.27MB]
5
1.1K
IMG
•
An old school flatpak IC. [4032x3024 - 2.59MB]
26
902
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AT&T lawyer stopped Plan 9 release CD with songs by Lou Reed, Debbie Harry
6
1.4K
IMG
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Two pieces of ancient, unetched phenolic circuit board [4032x3024 - 771KB]
7
954
▶︎
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HP 7035B X-Y Recorder Restoration Part 1: Photo-chopper Inside!
4
397
IMG
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Old-school phototransistors [4032x3024 - 2.42MB]
2
989
▶︎
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shango066 - Philco 48-1001 Television Resurrection Vintage TV In Poor Condition Pt 1
5
1.3K
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National LH0042CH - hybrid opamp with FET frontend : weekend die-shot : ZeptoBars
4
307
IMG
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Picked up a couple boxes of glass type д18 germanium diodes. [2483x2560 - 1.57MB]
5
226
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The digital ranging system that measured the distance to the Apollo spacecraft
10
110
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Inside the Apple-1's shift-register memory
1.3K
•
My haul from the recent hamfest.
27
269
ALBUM
•
The Cuyahoga Falls Hamfest 2022 Picture dump
2
963
IMG
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Lots of old equipment. [4032x3024 - 4.2MB]
42
742
IMG
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The last vestiges of Radio Shack at a hamfest. [4032x3024 - 3.56MB]
9
1.5K
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The servers that handled SETI@home's traffic are headed to the scrapyard.
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page 18
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/s/oldtechnology
created
ago
![Unusual old light sensors [4032x3024 - 1.98MB]](https://poal.co/static/images/beAqif.jpg){kind=link}
![Vac tube art [4032x1960 - 653KB]](https://poal.co/static/images/88RwY7.jpg){kind=link}
![Found a bunch of old tubes still in box [4032x1960 - 828KB]](https://poal.co/static/images/PMRbRy.jpg){kind=link}
![An electron beam device of some sort. [4032x3024 - 3.68MB]](https://poal.co/static/images/dEKAiG.jpg){kind=link}
![A detector tube marked Victoreen [4032x3024 - 2.15MB]](https://poal.co/static/images/BtiGqu.jpg){kind=link}
![A giant reed switch. [4032x3024 - 1.84MB]](https://poal.co/static/images/j48ZGT.jpg){kind=link}
![An absolutely massive mercury wetted reed switch. [4032x3024 - 2.16MB]](https://poal.co/static/images/bVtXJW.jpg){kind=link}
![EPROMS, erasable PALs, programmers and erasers waiting for the trash. [4032x3024 - 4.05MB]](https://poal.co/static/images/z3m7ql.jpg){kind=link}
![A gold plate flat pack carrier, waiting for a circuit. [4032x3024 - 1.86MB]](https://poal.co/static/images/MZezLp.jpg){kind=link}
![Gold plated power transistor headers. [4032x3024 - 2.27MB]](https://poal.co/static/images/BYTDQJ.jpg){kind=link}
![An old school flatpak IC. [4032x3024 - 2.59MB]](https://poal.co/static/images/d2ymSE.jpg){kind=link}
![Two pieces of ancient, unetched phenolic circuit board [4032x3024 - 771KB]](https://poal.co/static/images/zGA0U4.jpg){kind=link}
![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}