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THE AM BULLETIN BOARD => Technical Forum => Topic started by: W2NNG on June 07, 2020, 04:41:37 PM



Title: Heathkit sixer HW-29
Post by: W2NNG on June 07, 2020, 04:41:37 PM
Restoring some  "sixers" and  a HW-29 seems to have the A modification. I would like to find the manual for this mod. I think it was listed as a HW-29-1, not sure of there part #.
 Any help would be appreciated.

                                                                                     de W2NNG   John


Title: Re: Heathkit sixer HW-29
Post by: w8khk on June 07, 2020, 05:30:32 PM
Many of the Heathkit manuals may be downloaded from this resource:

https://www.vintage-radio.info/heathkit/

I do not know if this is exactly what you are looking for, but the HW-29A manual is located here:

https://www.vintage-radio.info/download.php?id=151

(It can also be located by browsing down the list to the HW series rigs.)

GL, hope this is helpful......


Title: Re: Heathkit sixer HW-29
Post by: W2NNG on June 07, 2020, 06:29:42 PM
Rich,
 thanks for the reply, I have the manuals for both the HW-29 and the HW-29A but nothing on this upgrade? By the way we both born in 1947, I hope your aches are small hihi.
                                                                                     W2NNG John


Title: Re: Heathkit sixer HW-29
Post by: Pete, WA2CWA on June 07, 2020, 08:03:50 PM
Heathkit created a modification kit and manual called the HW-29-1.
It basically makes a HW-29 a HW-29A.


Title: Re: Heathkit sixer HW-29
Post by: W2NNG on June 08, 2020, 04:11:51 PM
Pete,
 thanks, let me see how it goes when I get to testing these $15 gems hihi.
and try to find your coupon.

                                                73 de W2NNG  john


Title: Re: Heathkit sixer HW-29
Post by: Pete, WA2CWA on June 08, 2020, 05:02:20 PM
The main difference that I remember was that the HW-29 used fundamental 50 MHz crystals. Heath then modified the HW-29 to accept 8 MHz crystals and created the HW-29A. So, if you're creative, that's probably the main difference.


Title: Re: Heathkit sixer HW-29
Post by: W2NNG on June 09, 2020, 04:00:46 PM
Pete,
 Thanks for the info about the xtal.
My first store bought rig was a Lafayette He-35, which I still have used a 50.2 Mhz crystal.

                                                                                             John
AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands