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Was it no TX or no RX or both?

i swapped it out with a good one and the good one makes the receiver work. I have 2 mosfets on the way. I swapped out one mosfet that had a socket to mount it in and that didnt work. the other one is

Hi Robert, Are you sure that you have an issue with your RF board? Mike

I am looking for a analog ft301s face plate and a PB 1433? RF board Thanks, Robert KH2BR

James:? Do you have the item # or the seller's name?? I looked on Ebay just now and don't see this replacement display.? I'd like to buy one.? Thanks.

Hi Richy, I’m interested give me a price for all. Thanks, Michael

Hi Rex, I to purchased my 301 complete station near the end of 301 availability(1979). I too purchased extra displays. Your hypothesis is interesting but I believe that these fail to to expansion and

The TIL-308’s are SOLD PENDING FUNDS RECEIPT

I will sell the 6 TIL306’s for $40 shipped conus. I have 2 working TIL308’s for $25 shipped conus.

Concerning the display chips and the FT301D.? It was perhaps two years after obtaining my 301D in 1977 that my first display chips failed.? I ordered some new replacements and corrected the

Hi Rich here, I have an FT-301D package for sale. I’ll never get around to repairing it as I don’t have the time nor patience anymore. It consists of a FP-301D ?with the ID option and clock, that

Gene:? I would like to buy them.? How much?? Thanks, Bob? robertisselhard@...

I installed mine last year and works great. Bought from the same fellow in Italy. GL N4FZ

Another option is there is a fellow in Italy selling a replacement display on eBay. I purchased (2). I haven't installed it yet but there is plenty of information about it here:

Hi Jim, Thanks for uploading that manual very helpful. I have a 301D that has a newer version AM PCB PB-1556E. My manual only shows the older version without the switch. When trying to make FSK

Hi Robert, It’s easy to grab the frequency with a scope probe from the center pin of the pot in the carrier balance section. You’ll need an accurate counter that should be tide to a gps frequency

i also have that same question. In addition to that, they do not specify how many mili volts the audio generator should be set to. If setting the crystal frequencies with a counter, I would prefer to

Hi Emerson, Elcon is a very nice display but you loose the clear sparkly look of the digit’s. If you want to stay with the original look there are enough of the old ones floating around. Although

Hi Jim, Any ideas on translating to English? Michael

The output of the IC is ok. The problem is with the two switching transistors. I dont know why they are using 2 NPN transistors to switch the relay !! There is a diode between them. I dont like the