Search results

I am the #1 provider of replacement power supplies for the TRS80 Model 3, 4, 4D and 4P computers. Using modern day parts and highly reliable MEANWELL power supplies your system will keep on chugging for another 40 years. Just check out my website at https: //jaynewirth.wixsite.com/newsoft for...

Thank you for that referral ..... :love::love::love::love:

Why not consider a new modern power supply replacement for the Model 3? I sell them at https://jaynewirth.wixsite.com/newsoft (also sell a version for the Model 4/4D and 4P)

What about a modern day version of the old power supply?

There here !!! I have built - and have for sale - modern day versions of the power supplies used in the TRS 80 Model 3, 4, 4D and 4P. Using Meanwell power supplies you can now have a stable power supply for your vintage machine that will last for years to come. The Model 3 version REPLACES both...

There is a Model 1 on ebay for $499 The unit looks to be in good shape and seems to be working properly Is this price too high?

There is a item for sale on eBay (ITEM # 133 072 305 693) The photo of the computer shows a Model 4 The photo of the box shows a Model III The photo of the bottom of the computer shows a Tandy 3 (SN 3??) Any ideas on what this machine really is ??????

I have been UNSUCCESSFUL at requesting DOS disks from Ira Goldklang on his website .... does anyone know why I need to get DOS disks for the Model 1, Model 3, Model 4,4GN/4D, 4P as well as SUPERUTILITY for such machines Any help would be appreciated

There is a posting on eBay for the ORIGINAL Model III Hires board including the backplane cover that was specifically designed for it Don't know if all the necessary cable assemblies are included I had one of these cards but the Model 3 it came in wasn't working ---- so I sold the card to a...

You will NOT be able to mount a Model 4GA or 4D motherboard into the Model 3 chassis ---- refer to the attached photos I do have Model 4 bare chassis and case available if you are interested (send me a PM or preferably an email to JAYNEWIRTH@VERIZON.NET Hope this helps

Know its not related to the Tandy RS forum but there is an Ebay Item you have got to check out ----------> 223217799414

Does anyone have microsoft's quick basic 4.5 software and manuals for sale?

Anyone seen it ? A Model 1 with monitor (no expansion interface) on eBay for $4500 ??? Starting bid is $2500 (I think) .... I don't know how to attach a website address to this message .... Can anyone out there help?

Shut it down .... waited a few minutes ... then powered up again and this is what I got

Has anyone other experienced this boot up screen?

OK I know there must be someone out there with a 3D printer and software who can produce the part shown in the photo. This is a plastic spacer used in the Model 1 units to keep the 2 motherboards "separated" from each other and prevent any shorting. Anyone willing to take on this challenge...

I have over a dozen Model 4 desktop shells that I would like to bring back to original specs (ie. white painted) Anyone out there tackled re-painting such a case? If so please share your knowledge. The Model 3 cases might present more complications than the Model 4 case - but I am sure it can...

There is a TANDY MODEL 4 computer posted on eBay but is listed as a RADIO SHACK TRS 80 Model 4 This is the TANDY version (Ian Mavric mentioned it back in one of the TRS BIT magazines) For the asking price - kinda in poor condition - case really needs lots of work - don't know about insides I...

Here is where Ian placed mine

Cables Cables Mouse does make a cable that is different in the type of end connectors (refer to photos) ... the cable in the photos came from Mouse PN A9AAT-2006F-ND "20" FOR # PINS AND "06" FOR 6 INCH LENGTH. THESE CABLES WORK BUT THEY REQUIRE PRECISION INSERTION INTO THE CONNECTORS ON THE...