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Re: SX-110 2nd IF Circuit Design
Thanks, Mike! In contrast, National often used all 6SG7¡¯s in their IF design (such as in my HRO-60). The difference is an interesting point. 73 ¨C Steve, KW4H From: <[email protected]>
By KW4H · #24684 ·
Re: SX-110 2nd IF Circuit Design
Hello Steve! Excellent question! The 6SG7 has higher gain than the 6SK7. The 6SK7 can handle stronger signals. And the 6SK7 provides better AGC control since it¡¯s a remote cutoff tube. The 6SG7 is
By Mike Langner · #24683 ·
SX-110 2nd IF Circuit Design
All, A curiosity ¨C I¡¯m restoring a SX-110 at the moment and see that a 6SK7 was used for the 2nd IF, while a 6SG7 is used for the 1st IF. I¡¯m trying to understand why that is ¨C why not use two
By KW4H · #24682 ·
Re: Need HT-37 Carrier Oscillator Crystal for 10M Band
I checked the HT37 and it only had one xtal in it. Just so happened to be 32.000If your address is correct in QRZ, let me know and I will get it sent off to you tomorrow.Chuck K3HHP? On Thu, Oct 27,
Re: Need HT-37 Carrier Oscillator Crystal for 10M Band
Hi Richard. I have a HT37 chassis with lots of parts still. I will check and see if the xtal is still there. If so, it's yours. I will try to head to the shack in a few hours to check.Chuck K3HHP? On
Need HT-37 Carrier Oscillator Crystal for 10M Band
Greetings, Would anyone happen to have a 32.000 MHz Crystal for the HT37 they are willing to sell? From the manual: Thanks in Advance, Ricky KR7W
Re: Hallicrafters HT4
I would be interested in the HT-4 if it becomes available. Please feel free to PM me. Thanks Gary
By Gary Schulz · #24678 ·
Re: Hallicrafters HT4
So I sold my BC-610E? last month here in Michigan. It was on the air as a daily user when I sold it. 100% complete. 614 SA, some spare 250THs, coils for 20, 40, 80 and 160m plus manuals. I let it go
By Steve Marquie · #24675 ·
Re: Hallicrafters HT4
Good question. In helping a friend to, in timely fashion, dispose of his collection last year, his on-the-air BC-610F, BC-614 speech amp. plug-in set, and coils, interconnect cables, etc., all in
By D. Platt · #24674 ·
Re: Hallicrafters HT4
Th transmitter
By Michael OBrien · #24673 ·
Re
By Robert Harrison <rm.harrison@...> · #24672 ·
Hallicrafters HT4
*I am trying to establish a sales price for a family of an SK who has, among other items, a VERY nice HT4. I have not seen it in 4 years, but helped move it in place and recall it being complete, all
By momnpear · #24671 ·
Hallicrafters SR-75 Transceiver Coil Information
Most everyone I located who owned a SR-75 didn't have the coils. Thanks to Chris Farley he had the 40, 20 and 10 meter coils. I have the 80 meter coil. In order to have a complete set I built my own.
By Roger Shultz · #24670 ·
Re: SR-75 transceiver notes (Price)
According to Radios By Hallicrafters by Chuck Dachis the S-38B was priced at $49.50 and the SR-75 was priced at $79.95. Sent: Saturday, October 22, 2022 2:00 AM To: [email protected]
By Roger Shultz · #24669 ·
FS SX-101A Power Transformer
Pulled from working receiver. $30 plus shipping. Tom W3TA
By thoyer · #24668 ·
Re: FS HT-32 Front Panel
Sorry, no. Tom W3TA _____ From: [email protected] [mailto:[email protected]] On Behalf Of Dan Hoag Sent: Tuesday, October 25, 2022 7:52 AM To: [email protected]
By thoyer · #24667 ·
Re: FS:#46 BULBS - SCREW IN TYPE
Joe, thanks but I got what I needed, # 40 bulbs. *K2WH Bill's QRZ Biography ( https://www.qrz.com/db/k2wh ) * ---------------------------------------------------
By Bill (Group Owner) · #24666 ·
FS:#46 BULBS - SCREW IN TYPE
Someone was looking for screw-in type bulbs. If a #46 will work, contact me direct via WS?E ON QRM.COM? OR? ARRL. Joe, WS?E, TX
By Joe Hargis · #24665 ·
Re: FS HT-32 Front Panel
Do you have a function switch for same?tnx 73 danSent from my Galaxy Tab? E
By Dan Hoag · #24664 ·
FS HT-32 Front Panel
I have a real nice HT-32 front panel for sale. $20 plus shipping. Email if interested, can send pics Tom W3TA
By thoyer · #24663 ·