https://www.eham.net/reviews/view-product?id=2893
The components used in the HQ-180 were not inferior either but of decent quality. For a general coverage receiver it could hold it's own with the best of them of the period. It was well suited for communications use as many other general coverage units of the time were not. It actually performed better than the Collins 51S1 mil spec receiver.

https://antiqueradio.org/hamm01.htm
The Hammarlund company made high-quality communications receivers from the 1930s through the 1970s. Model HQ-180A was made from 1963-1972. This particular set was sold on September 16, 1966, according to its manual, where the original owner wrote the date of purchase and serial number. Model HQ-180AC is the same as HQ-180A, except it has an

https://worldradiohistory.com/Archive-Catalogs/Miscellaneous-Manufacturers/Hammarlund-HQ-180.pdf
The HQ -180A is a "hot" receiver. It will provide 10 db signal-to-noise ratio at 1.5 uvolt AM or approximately .5 uvolt CW, or better depending on bandwidth. The front end provides continuous tuning .54 mc/s to 30 mc/s. The receiver is designed for use with a single wire flat top, a folded dipole, or doublet antenna. CIRCUITRY The HQ -180 is an

https://www.qsl.net/wc4r/hq180/hq180.html
This Hammarlund HQ-180 belonged to Milt Moratis W3XX. ... Alignment of an HQ-180 is much nicer than aligning an HQ-170, as the 180 has both main tuning and band spread directly connected to their respective tuning capacitors. In August 2009, the HQ-180 was given to Joe Roth WC4R. General Coverage Communications Receiver : Rating (1-5): HHHHH (5

https://www.radiomuseum.org/r/hammarl_mf_hq_180.html
Model: HQ-One Eighty HQ-180 - Hammarlund Mfg. Co. Inc.; New. Shape. Tablemodel, with any shape - general. Dimensions (WHD) 19 x 10.5 x 13 inch / 483 x 267 x 330 mm. Notes. Triple conversion, Double conversion below 7850 kc. Coverage 540 - 30000 kc. S-Meter, BFO, Noise-limiter, Bandspread, Calibrator, etc. C-Version includes a clock.

https://otttsite.com/e_hq-180/hq-180rvw.htm
Hammarlund HQ-180 Communications Receiver. Hammarlund HQ-180, the top model for the HQ line. Same dimensions of models HQ-145 and HQ-160, companion of the small case models HQ-100, HQ-105TR, HQ-110, but unlike these, and together with model HQ-170, it is a totally redesigned model for SSB reception. Introduced in 1959, it is equipped with 18

https://www.universal-radio.com/catalog/commrxvr/hq180a.html
Following on the success of the original HQ-180, the HQ-180A adds: improved mechanical and electrical stability, tunable BFO for CW or fixed BFO for optimum SSB, silicon rectifiers, accessory power supply and 115/230 VAC 50/60 Hz operation. Other enhancements include: antenna trimmer, noise limiter, RF gain, S-meter, stand-by and AVC on/off.

https://www.manualslib.com/manual/1087183/Hammarlund-Hq-180-Series.html
View and Download Hammarlund HQ-180 SERIES technical description and operating instructions online. HQ-180 SERIES receiver pdf manual download. Sign In Upload. Download. ... Communications receiver (25 pages) Receiver Hammarlund HQ-110A Instruction And Service Information. Com'munications receiver (32 pages)

https://www.manualslib.com/manual/997473/Hammarlund-Hq-180-Series.html
View and Download Hammarlund HQ-180 Series technical description and operations manual online. Communications Receiver. HQ-180 Series radio pdf manual download. Also for: Hq-180a series. ... Communications receiver (73 pages) Radio Hammarlund SP-600-JX Instructions Manual. Communications receiver (31 pages) Related Products for Hammarlund HQ

https://www.ebay.com/p/1924581014
Icom IC-R6 AM/FM Mobile Communications Receiver. 4.3 out of 5 stars based on 3 product ratings (3) $157.74 New; $139.91 Used; ... The fabulous Hammarlund HQ-180 series radios probably represent the ultimate expression of the classic, two-dial, continuously tunable, analogue, general-coverage, hf radio receiver.

https://www.universal-radio.com/catalog/commrxvr/hq180.html
Hammarlund HQ-180 Shortwave Receiver. Discontinued! Replaced by the HQ-180A. Please also see the HQ-170A. Accessories. Please check our Used List. Recently Sold Used. Discontinued Shortwave Receivers . Interior | Rear Panel | Accessories. The Hammarlund HQ-180 general coverage receiver tunes from 540 to 30000 kHz in six ranges: .54-1.05, 1.05-2

https://radioattic.com/item.htm?radio=1600517
Hammarlund HQ-180 (1966) (metal communications gear w/SW) ... The HQ-180 is an eighteen-tube, six-band (AM plus SWx5). Just a few of the multitude of features are a triple conversion receiver, crystal filter selection, clock, and the matching 6" x 9" speaker, a Hammarlund S-200. The set is in fantastic condition. Blake replaced all of the

https://www.manualslib.com/products/Hammarlund-Hq-180-Series-3960380.html
36. Hardware to Fasten Chassis to Cabinet. 37. Replacing Receiver Chassis in the Cabinet. 38. Removal of the Front Panel from the Chassis. 38. Hammarlund HQ-180 Series Pdf User Manuals. View online or download Hammarlund HQ-180 Series Technical Description And Operating Instructions, Technical Description And Operations Manual.

https://swling.com/blog/tag/hammarlund-hq-180a/
The R7/A is on my list of the top five best receivers ever made. Hammarlund HQ-180A/X. It was about 1980 or so when looking through the for sale section of the Washington Post I noticed a small ad. It said "Hammarlund Receiver with box". ... This was the X version of the famed HQ-180/A, a fixed crystal unit in place of the clock that is

https://www.ebay.com/itm/196070068629
Read more Produced & sold continuously over the entire decade from 1959-69 & extending into the early 1970s, The fabulous Hammarlund HQ-180 series radios probably represent the ultimate expression of the classic, two-dial, continuously tunable, analogue, general-coverage, hf radio receiver. Minor differences between the HQ-180 & '180As

https://www.ebay.com/b/Hammarlund-Ham-Radio-Receivers/4673/bn_57673430
Great deals on Hammarlund Ham Radio Receivers. Be prepared and able to communicate in case of emergency with the largest selection at eBay.com. Fast & Free shipping on many items! ... Hammarlund HQ One-Eighty (HQ-180) vintage ham radio- Good Condition. $140.00. 3 bids. $59.63 shipping. ... New Listing Hammarlund HQ-129-X Communications Ham

https://www.ebay.co.uk/p/1924581014
Epitome of the genre. Produced & sold continuously over the entire decade from 1959-69 & extending into the early 1970s, The fabulous Hammarlund HQ-180 series radios probably represent the ultimate expression of the classic, two-dial, continuously tunable, analogue, general-coverage, hf radio receiver.

https://www.manualslib.com/manual/1180815/Hammarlund-Hq-180a.html
COMMUNICATIONS RECEIVER. HQ-180A receiver pdf manual download. Sign In Upload. Download Table of Contents Contents. Add to my manuals. Delete from my manuals. Share. URL of this page: HTML Link: ... Radio Hammarlund HQ-180 Series Technical Description And Operations Manual. Communications receiver (47 pages) Receiver Hammarlund HQ-100 Service

https://www.qsl.net/n5na/pages/rx350d/
The Ten-Tec RX-350D is a full featured, mid-price range HF DSP receiver designed for today's demanding shortwave listener. The RX-350D is identical to the earlier RX-350, but now features a 12 kHz I-F output jack on the rear panel. This output jack can be connected to your PC sound card for decoding of Digital Radio Mondiale (tm) signals.

https://www.metrocomm2way.com/motorola/mototrbo/mototrbo-faqs.htm
Learn more about the MOTOTRBO digital two-way radio system from Motorola, read our faqs.

https://www.ebay.com/itm/202467900727
For sale is reprint of Hammarlund HQ-180 Communications Receiver Manual Issue 4. This receiver cover 540kHz to 30MHz in six Bands. 22 Pages including 11x28 foldout of Circuit Diagram.

http://www.knoxvilletennessee.com/downtown/federal-courthouse.html
The Howard H. Baker, Jr. United States Courthouse is a 4-story, postmodern rendition of neo-Georgian architecture structure which houses federal courtrooms and governmental offices. The building was built in 1991 at a cost of $56 million as the headquarters for Whittle Communications. By 1995, Whittle was defunct and sold the building to the

https://www.communicationstudies.com/communication-colleges/university-of-tennessee-college-of-communication-and-information
The University of Tennessee College of Communication and Information is located on the university's flagship campus in Knoxville. UTK is a public university with a long and fascinating history reaching back to the 1700s. The university is home to 28,000 students, nearly 2,000 of whom are enrolled in the College of Communication and Information.