[Hammarlund] HQ-180(A) manuals

[Don Cunningham]

I would like a compressed copy if possible, Les.
Thanks ane 73,
Don, WB5HAK

On 12/9/2023 10:30 AM, Les Locklear wrote:
> Attached is "the correct" manual to use for alignment. Previous copies 
> had it wrong. It's also the most complete manual since it cover all 
> variants of the HQ-180 series.
>
> Les Locklear
>
> ----- Original Message -----
> From: Bob Young <bobyoung53 at hotmail.com>
> To: <hammarlund at mailman.qth.net>
> Sent: 12/9/2023 9:42:37 AM
> Subject: [Hammarlund] HQ-180(A) manuals
> ________________________________________________________________________________ 
>
>
>> I'm not sure if this got received by the reflector as I usually get a 
>> copy right after I send it.
>>
>> I have an HQ-180 manual from 1962 and an HQ-180A from 1970 (TECHNICAL 
>> DESCRIPTION TEST AND OPERATING INSTRUCTIONS), the directions from the 
>> 1970 one tell me to inject 455 KHz into pin 7 of V2, adjust L4 for 
>> max signal and then top and bottom of T3, T4, T5 and then the top of 
>> T1, the one from 1962 tells me to inject 3035 KHz the same place and 
>> do the same. When I inject 455 I get no signal, when I inject 3035 
>> and adjust for max signal (approx 3035.80) I get signal and 
>> everything adjusts. Also the newer one tell me to use both sidebands 
>> and the 3 KHZ position, the old one tells me to use L sideband and 
>> the 0.5 KHz position. When I use the new manual and inject 3035 and 
>> follow the directions the circuit resonates at about 3037, old book 
>> directions 3035.80. Any ideas? I am inclined to follow the older 
>> manual as at least it seems to work.
>>
>> Bob
>> kb1okl
>> ______________________________________________________________
>> Hammarlund mailing list
>> Home: http://mailman.qth.net/mailman/listinfo/hammarlund
>> Help: http://mailman.qth.net/mmfaq.htm
>> Post: mailto:Hammarlund at mailman.qth.net
>>
>> List Administrator: Gary Harmon, K5JWK
>> ** For Assistance: gharmon at idworld.net **
>>
>>
>> This list hosted by: http://www.qsl.net
>> Please help support this email list: http://www.qsl.net/donate.html
>
> ______________________________________________________________
> Hammarlund mailing list
> Home:http://mailman.qth.net/mailman/listinfo/hammarlund
> Help:http://mailman.qth.net/mmfaq.htm
> Post:mailto:Hammarlund at mailman.qth.net
>
> List Administrator: Gary Harmon, K5JWK
> ** For Assistance:gharmon at idworld.net  **
>
>
> This list hosted by:http://www.qsl.net
> Please help support this email list:http://www.qsl.net/donate.html