开云体育

Going off some Inrad, Fox Tango and Yaesu data here: I've found filters in 20KHz, 12KHz, 6KHz, 2.4KHz (of various shape factors and pole counts), 1.8KHz, 600Hz, 500Hz and 250Hz bandwidths. Were

Resurrecting an older thread, but with pertinent info for FR-101 owners: I recently bought an FR-101D (S/N 8H210225) from the auction site as a restoration project. The receiver has red LEDs in the

I completed a web search for the subject document. ?I found version 3 at the foxtango website. ?I found one response at a person’s personal website with version 4, dated Spring 2016; all others

I’m looking for an original switch made in Japan, in new or like new condition. Thank you. 73, Michael Smith, N4KZO

It is adhesive used to keep the caps in place, usually during machine soldering. It starts out yellow but as it ages it becomes brown. It also can become conductive and corrosive. Best to remove it

I recapped that board and is dry adhesive. I just scraped it off and installed new capacitors. I’m not worried about any vibration that might fatigue the leads of the caps. Fernando N2FQ/6

There is an orange material filling the edge-space between the Rectifier B Board and the end of some cylindrical electrolytic capacitors. This occurs only on capacitors along the outside of the

I am looking for an analog display for the FT-101Z in excellent or better condition. ?Please send a direct message. Thank you. 73, Michael Smith, N4KZO

I am looking for a YO-901 Multiscope with the optional band scope, all in excellent or better condition. ?Please send a direct message. Thank you. 73, Michael Smith, N4KZO

Thanks Jim for your help! I fully agree with you, that's the obvious way to go; I only quoted the transistors because I believe this is going to be the main source of difficulties (substitutions,

The next step SHOULD be troubleshooting with test instruments (and your eyes) to locate the defective part(s). Replacing parts just because they are there can lead to more problems than you started

Hi Joseph, Good luck with the repairs! There could be little information on the web as the TS-288A was not made in great quantities, and this is the first time that I have heard of a board that

Thanks Peter,?I really appreciate your reply! I was very surprised about the lack of any information on the web about that board. I even asked a few Swiss OMs, but somehow nothing came out!!! The

Hi Joseph, Attaching that schematic to my message didn't work as the quality of the image was degraded. I have placed a copy of the P04-004 schematic into the Files section of the group. The file

Hi Joseph, That is very interesting! The P04-004 is a valid Sommerkamp board number and is the IF board from the Sommerkamp TS-288A transceiver, which was the Sommerkamp version of the FT-101 with

On Ebay, someone in Japan has a lot of 4 slide switches for the 101 series, you might look at see if one of the lot is what you are looking for? Chuck N4IYQ

Hi Everyone, I just joined the group, and am already posting a question, hoping somebody would have some information to share... I just acquired (salvaged/got from somebody who wanted to get rid of)

Yaesu was absolutely NO help. But I understand because it is an old radio [email protected]> wrote:

Funny enough, I'm looking for the same thing. Love to know of sources without having to measure and search. Phil, VE4STG

I'm looking for the slide switch labeled in the schematic as "S8 - SLE12301". This is for the P.O./I.C./ALS Anyone know of a replacement part number or would happen to have this part I would be very