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ft101b HELP with power supply removal
All- I bought a cheap Yaesu ft101b to learn about tube HF.? Based on guidance from this board I started it on a dim bulb tester (receive worked), tuned it per manual and service manual (they do not
By Tom ai4th · #444 ·
Re: FT-101 EE PB1547 Voltages
I replaced the Q3 2SC784, and the B-C-E voltages test good now, so we’re making progress. However still no TX output. After tuning against dummy load, and then connecting to MFJ-904 tuner and
By Vince, KN6KKZ · #443 ·
Re: FT-101 EE PB1547 Voltages
Emerson, Thank you for sharing that BF199 interchange information. I’ll definitely make note of that for future reference. I was able to locate a pair of new original Toshiba 2SC784 that just
By Vince, KN6KKZ · #442 ·
Re: FT-101 EE PB1547 Voltages
Vince I have replaced Q3 2sc784 by a BF199. Emerson PP6EW Em sex., 8 de mar. de 2024 às 11:20, Vincent Fischer <vf6fhellcat@...> escreveu:
By Emerson PP6EW · #441 ·
Re: FT-101 EE PB1547 Voltages
Emerson! Have you led me literally STRAIGHT to the likely source of my TX issue?! Please check out the Q3 transistor base voltages in attached image. Thank you, Vince, KN6KKZ
By Vince, KN6KKZ · #440 ·
Re: FT-101 EE PB1547 Voltages
Emerson, Thank you very much for sharing that information! I will certainly dig into the manual and try to learn the procedure to test that component. I have ordered the silver mica caps C13, C11 and
By Vince, KN6KKZ · #439 ·
Re: FT-101 EE PB1547 Voltages
Vince The pin 5 voltage spec is around -150v. A source of Tx problems is often Q3 (2sc784R) at PB 1181B RF unit. The attached manual can help you, Good luck Emerson PP6EW Em qua., 6 de mar. de 2024
By Emerson PP6EW · #438 ·
FT-101 EE PB1547 Voltages
Hello, I am new to the FT-101 world and new to the group and new to radio repair in general (and to be clear, I’m NOT an 11meter operator). I recently got my hands on a beautiful old FT-101 EE. It
By Vince, KN6KKZ · #437 ·
Re: Rs: need help fixing a Yeasu ft-101-es
https://www.md0mdi.im/yaesu-ft-101-series-information-page/ best i can do.
By Chris Kincaid · #436 ·
Re: need help fixing a Yeasu ft-101-es
Glad it worked out.? Thanks for the feedback. -- 73, KK7JNR
By Dan · #435 ·
Re: need help fixing a Yeasu ft-101-es
Hi Dan. I found out why the the reason that the receive isn't working. A suggestion from Alex N7SM at the winter field day. To check the headphone jack. Sure enough I jumped the pines on the back of
By Steven Eizenberg · #434 ·
Re: Rs: need help fixing a Yeasu ft-101-es
Hi Steve, I have the FT-101E but have never heard of the ES.? I checked online to see if any schematics were available but did not locate one.? I did find out the below information about it.?
By Dan · #433 ·
Rs: need help fixing a Yeasu ft-101-es
Hi All. Re: I reasnly got a partly working Yeasu FT-101-ES. I got it asis from a pawn shop. The Pawn shop got the 101 in an estate sale. The 101 came Complete expect for no A/C or DC power cord. I got
By Steven Eizenberg · #432 ·
Re: FR-101D with LED display?
Thanks for the info! I uploaded some pictures of the display unit and the restoration. I'm definitely need to find a FL-101 now! HI.... Erwin, PA3DAF
By PA3DAF · #431 ·
Re: FR-101D with LED display?
Erwin, I have one of these FR-101’s with the LED’s as well. I have never been able to find any documentation on the LED version either other than verifying these were part of the last production
By Thomas Gugler · #430 ·
Re: FR-101D with LED display?
Hello Erwin, I have an FR-101D, together with the matching hybrid transmitter, the FL-101. My FR-101D has the green display. I have the original manual for it. I bought the pair together with the
By Meir Ben-Dror WF2U · #429 ·
Re: FR-101D with LED display?
Hi, I’ve just checked my FR101D and it has a green display, I too have an FL101 and the FR101D, I also have a standard FR101 analogue display. The only thing I can’t find is the 5 pin plug for the
By Amanda Hambidge · #428 ·
Re: FR-101D with LED display?
The red LED’S came out in the last runs of the FR-101 digital display models. 73 Roger VE7LB Sent: Thursday, January 11, 2024 1:42 PM To: [email protected] Subject: [Yaesu-FT-101] FR-101D
By Roger VE7LB · #427 ·
Re: FR-101D with LED display?
If you go onto the Fox Tango International website i think there are or maybe some info on there .There is alawys somebody on that site who will point you in the right direction . I also have the
By Steven Langton · #426 ·
FR-101D with LED display?
I recently bought this FR-101D with LED display. It was very dirty inside and outside but with all filters, FM unit and a 2 meter converter. Last weeks I cleaned it thoroughly and everything seems to