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Heathkit HW-101 - KA2C
http://www.ka2c.com/heathkit-hw-101/
This Heathkit HW-101 was purchased in 1993 by KA2C and was unused for many years except for a few occasions. I decided to renovate it in 2018. There were a handful of problems. 1. The unit was dead on the 29.5 MHz 10 meter band …
Improve Your HW101 K4JPN 1 (Without Changing Its Selling ...
http://www.nostalgickitscentral.com/heath/mods/hw101-mod-collection.html
One of the most important things when problems are encountered with the HW-101/SB-100 series rigs is check the tube voltages per the chart in your manual. I have found several SB-100 series rigs with low output, or weak receive audio that had the wrong voltage on either the VFO driver or the audio output tubes.
It’s a Classic! The Heathkit HW101 - RadioManual
http://www.radiomanual.info/schemi/Surplus_Radioamateur/Heathkit_HW-101_review_2007.pdf
successful HW-101. Like the HW-100, the rig was a lower-cost version of one of Heath’s up-market SB-series transceivers, in this case, the SB-102. However, it long outlived the SB-102, which was discontinued in 1975, remaining in production until late 1983. Because the SB-102 is electrically so similar to the HW-101, it’s only
Heathkit SB-101 Drive falls off - all bands | QRZ Forums
https://forums.qrz.com/index.php?threads/heathkit-sb-101-drive-falls-off-all-bands.603604/
On a variac due to high line voltage. Tubes are new or checked good-driver and 6146Bs replaced twice. I followed troubleshooting recs with no joy. Bias set 50ma. Driver grid and plate coils aligned well at 2.0. All accessible grounds checked, tightened, resoldered. Any ideas from you SB/HW 101 gurus much appreciated. 73s, steve W2HHT
Antique Radio Forums • View topic - neutralizing final ...
https://antiqueradios.com/forums/viewtopic.php?t=371387
Thanks Roger and you may have answered another problem I am having with my Heathkit HW-101 project. The transceiver worked well on 40 meters, but when I change to 20 meters and JUST key the mic it transmits with full power. No audio applied. Using a pair of 6146Ws. Carl _____
Customizing HD Audio Driver Volume Settings - Windows ...
https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/customizing-default-audio-volume-settings
The Audio Class driver has been redesigned to allow you to override the hard-coded default values. The mechanism for overriding the Audio Class driver’s hard-coded values involves writing an INF file that wraps the Audio Class driver’s inbox INF file (hdaudio.inf), and using this wrapper INF to specify the desired values.
Antique Radio Forums • View topic - Heathkit SB-310 ...
https://www.antiqueradios.com/forums/viewtopic.php?t=321406
There's a PDF around about improving the HW and SB series transceivers and one of the items was insufficient BFO injection and excessive IF drive. ... I have a feeling the author's HW-101 had some issues (not uncommon with kit built rigs) as the root cause of the SSB distortion. ... to a SB-400/401 transmitter while the SB-310 uses a 6AV11 ...
Fixed The High Definition Audio Device Not Working Error ...
https://recoverit.wondershare.com/computer-problems/high-definition-audio-device-not-working.html
To fix the high definition audio device not working, just update the audio drivers in the following way. Step 1. To open Device Manager on your system, go to the Start menu and look for "Device Manager". You can also launch the Run prompt and enter the "devmgmt.msc" command. Step 2.
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