Hi all
I have just bought a nice issue one zeddy but it is missing its internal screws to hold the pcb in place and also one of the external screws - the middle one near the edge connector.
Does anyone know what the spec of these is or if anyone sells them?
Many thanks!
Lardo
ZX81 internal screws
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- Posts: 2173
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ZX81 internal screws
ZX80
ZX81 iss 1 (bugged ROM, kludge fix, normal, rebuilt)
TS 1000 iss 3, ZXPand AY and +, ZX8-CCB, ZX-KDLX & ChromaSCART
Tatung 81 + Wespi
TS 1500 & 2000
Spectrum 16k (iss 1 s/n 862)
Spectrum 48ks plus a DIVMMC future and SPECTRA
ZX81 iss 1 (bugged ROM, kludge fix, normal, rebuilt)
TS 1000 iss 3, ZXPand AY and +, ZX8-CCB, ZX-KDLX & ChromaSCART
Tatung 81 + Wespi
TS 1500 & 2000
Spectrum 16k (iss 1 s/n 862)
Spectrum 48ks plus a DIVMMC future and SPECTRA
Re: ZX81 internal screws
I replace missing or defective screws by those, which are used in my garden railway:
http://www.lgb.de/de/produkte/zubehoer_ ... ehoer.html
Here is a set of similar screws, where you can get the dimensions of the screws from:
http://www.die-gartenbahn.de/Gartenbahn ... --TRL.html
Regards
Siggi
http://www.lgb.de/de/produkte/zubehoer_ ... ehoer.html
Here is a set of similar screws, where you can get the dimensions of the screws from:
http://www.die-gartenbahn.de/Gartenbahn ... --TRL.html
Regards
Siggi
My ZX81 web-server: online since 2007, running since dec. 2020 using ZeddyNet hardware
http://zx81.ddns.net/ZxTeaM
http://zx81.ddns.net/ZxTeaM
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- Posts: 2173
- Joined: Sat Nov 26, 2016 2:42 am
Re: ZX81 internal screws
Ooh! I need some of these screws as well - unfortunately I only speak English (just). What are the correct sizes for these motherboard screws please?siggi wrote: ↑Mon Mar 06, 2017 3:20 pm I replace missing or defective screws by those, which are used in my garden railway:
http://www.lgb.de/de/produkte/zubehoer_ ... ehoer.html
Here is a set of similar screws, where you can get the dimensions of the screws from:
http://www.die-gartenbahn.de/Gartenbahn ... --TRL.html
Regards
Siggi
Thanks
Lardo
ZX80
ZX81 iss 1 (bugged ROM, kludge fix, normal, rebuilt)
TS 1000 iss 3, ZXPand AY and +, ZX8-CCB, ZX-KDLX & ChromaSCART
Tatung 81 + Wespi
TS 1500 & 2000
Spectrum 16k (iss 1 s/n 862)
Spectrum 48ks plus a DIVMMC future and SPECTRA
ZX81 iss 1 (bugged ROM, kludge fix, normal, rebuilt)
TS 1000 iss 3, ZXPand AY and +, ZX8-CCB, ZX-KDLX & ChromaSCART
Tatung 81 + Wespi
TS 1500 & 2000
Spectrum 16k (iss 1 s/n 862)
Spectrum 48ks plus a DIVMMC future and SPECTRA
Re: ZX81 internal screws
The srews (described in the last link) with diameter 2,2 mm can be used inside and outside (housing) of the Zeddy:
M2,2x 6,5
M2,2x 9,5
I don't know, what size (in milli-Inch or nano-Foot ) they have in the English speaking part of the universe
Siggi
M2,2x 6,5
M2,2x 9,5
I don't know, what size (in milli-Inch or nano-Foot ) they have in the English speaking part of the universe
Siggi
My ZX81 web-server: online since 2007, running since dec. 2020 using ZeddyNet hardware
http://zx81.ddns.net/ZxTeaM
http://zx81.ddns.net/ZxTeaM
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- Posts: 2173
- Joined: Sat Nov 26, 2016 2:42 am
Re: ZX81 internal screws
We have the metric system but still like pounds, shillings and pence!
The sizes are great thanks.
I assume that the M2.2x6.5 can be used to screw the motherboard to the inside of the case?
Lardo
ZX80
ZX81 iss 1 (bugged ROM, kludge fix, normal, rebuilt)
TS 1000 iss 3, ZXPand AY and +, ZX8-CCB, ZX-KDLX & ChromaSCART
Tatung 81 + Wespi
TS 1500 & 2000
Spectrum 16k (iss 1 s/n 862)
Spectrum 48ks plus a DIVMMC future and SPECTRA
ZX81 iss 1 (bugged ROM, kludge fix, normal, rebuilt)
TS 1000 iss 3, ZXPand AY and +, ZX8-CCB, ZX-KDLX & ChromaSCART
Tatung 81 + Wespi
TS 1500 & 2000
Spectrum 16k (iss 1 s/n 862)
Spectrum 48ks plus a DIVMMC future and SPECTRA
- 1024MAK
- Posts: 5120
- Joined: Mon Sep 26, 2011 10:56 am
- Location: Looking forward to summer in Somerset, UK...
Re: ZX81 internal screws
Err, we have metric, plus various imperial sizes. For both coarse thread screws and for fine pitched machine screws / bolts.
Mark
Mark
ZX81 Variations
ZX81 Chip Pin-outs
ZX81 Video Transistor Buffer Amp
Standby alert
There are four lights!
Step up to red alert. Sir, are you absolutely sure? It does mean changing the bulb
Looking forward to summer later in the year.
ZX81 Chip Pin-outs
ZX81 Video Transistor Buffer Amp
Standby alert
There are four lights!
Step up to red alert. Sir, are you absolutely sure? It does mean changing the bulb
Looking forward to summer later in the year.