Hi to all, well I would like to know if there is a mod for the HW-22 to make the receiver more sensitive. Please let me know. Many thanks to all. 73 de...
Hi to all. Does anyone have a CPU 443-601 they would like to part with? Or a GC- 1005 clock that the Sperry displays no longer light correctly. Thanks You....
QST, January 1992, page 91, "An RS-232-C Serial Interface for the Yaesu FT-747GX/Heath SB-1400 Transceiver". QST, April 1992, page 75, "A Spinner Knob for the...
HI - It's that time of the year again, for me to clean out my email address book by checking for valid addresses. If you are changing your email address or...
73, Garey - K4OAH Glen Allen, VA Drake 2-B, 4-B & C-Line Service Supplement CDs <www.k4oah.com> ... [Non-text portions of this message have been removed]...
Revealing The Truth Behind Z = R + jX You all remember that AC circuits formula... the one we memorized and used, being convinced that it was "real." Z = R +jX...
Hi to all, Well I have a Heathkit HW-22 that when I turn it on It starts to oscilate. The meter pins all the way to the left. Has it happen to anyone in the...
Hello All! Just bought an RF signal Generator at an Estate Sale for $5.00. Looks to be an IG-102 but has Advanced Schools Inc. printed where the Heathkit logo ...
Just wanted to say Hello. My name is justin, going to get my license in december or try to get it. I got a heathkit sb-104a, sb-644,sb-804 and the sb-634, only...
... Heath made a lot of products branded for various technical schools' electronics and tv repair courses. Some had minor differences from stock models...
4486
n7bh@...
Aug 5, 2007 5:58 am
If you need a manual for the IG102 i can make you a copy on CD Bob N7BH ************************************** Get a sneak peek of the all-new AOL at ...
... In the case of the IG-102, there was no difference. I completely rebuilt an Advanced Schools IGB-102 to the IG-102 manual/schematic/Parts-list and found no...
... As others have pointed out, Heath gear was often used by schools and correspondence courses. My guess is that if the model number of a unit bearing a...
... one of the timer gas red dispalys dont work, getting power and all the other stuff it worked one day turned it off wont come back on checked for oxidation...
It was common knowledge that you could buy Heathkit test gear and audio equipment for free if you were a vet and under the GI bill - I had a co-worker who...
I switched the display tubes around for instance i took the one for seconds which was working and put it where the minutes was, which was not working, and it...
I got a RCA Institutes oscilloscope for a low cost, years ago. This happened because the school closed down and was liquidating its stuff. I gave that unit to...
Is the display unit a single chip or is it discrete components? What is most likely is that the display driver chip has becomed defective or the common driver ...
Its a single component. double digit for the display on the sb-634 just bad if they make an led upgrade i would prob get it if not ill find a single double...
... I switched the display tubes around for instance i took the one for seconds which was working and put it where the minutes was, which was not working, and...
... I will try all this, i didnt see any cracks in the tubenear the pins , also will look in tha manual and post my results on manufacturers. thanks ed! Justin...
ok the manual doesnt list a part manufacturer but what it does say is component: v101, v102, and v103 heath part number: 411-286 Type number: sp352 also shows...
... ok the manual doesnt list a part manufacturer but what it does say is component: v101, v102, and v103 heath part number: 411-286 Type number: sp352 also...
It looks like the sperry sp352 but the pins are all wrong, i have a pin diagram i can go off of, also looks like the Beckman SP352 NEON seven segment, im...
... And it was this exact sort of thing that led to the VA changing the rules so that the 'school' had to be actaully relevant to your stated career path, and...
... This is a Sperry/Beckman Panaplex display that uses neon gas discharge for the segments. They're still manufactured, but supposedly very expensive. They...
... They were originally Sperry devices. The Sperry display division was sold to Beckman, thus they show up with different manufacturer names. Beckman then...
Oops...I promised someone a copy of the IG102 RF generator manual a while back, and just found my reminder note....but I don't know who wanted it! If you do,...
