The S-model has the spectrum analyzer and tracking generator options; the A-model does not. And in response to several emails, no, I don't know if an A-model can be field converted into an S-model, or where to get parts, or how to do it.
A lot of older IFRs use blue fiberglass circuit boards. These boards are VERY fragile. You must do ANY necessary soldering with great care and quickly to avoid overheating the board. Also, many old IFRs are having power supply problems.
If anyone would like to do an article on troubleshooting and repair we'd be happy to put it here. Likewise an article on attenuator repair, oscilloscope tube replacement, or any other IFR-related topic.
Most of the IFR products used the same option list: Option 1: 0. IFR made a lot more models that we have listed below. What you see below is all that we have. If you don't see what you need here, then we weren't given it. Donations of manual files for this page are gratefully accepted. On some of the equipment below, we couldn't get the real IFR docs but were given the military docs. IFR produced a spiral-bound book that was packed with each unit.
Part 1 Cover and pages 2. Considering the size and what's in it, this is a much better deal. Click here for a According to a local two-way radio tech, if your Com fails its self-test in the 'Dev. Modulation' or 'Dist. Communications Service Monitor. Service Manual. User Manual. Comments 1. Pavel Pavlov says Can you repair it? Posts: Oliver says Hi Pavel I'm sorry, the file is currupt, no chance to repair.
I have deleted it from my site. Page 1 of 1. Add Comment.
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