Signal/One CX7
 Including Models CX7, CX7A and CX7B
 Last update 02/26/10
The total number of CX7s produced was about 850.
154 are known to exist at this time.
 

Model Serial # Owned by Call Notes Photo
CX7A 00142 John Abercrombie WB6DAX Complete restoration from parts  
CX7   David Aknin F5IHN No case  
CX7A   Lowell Albury C6ANY    
CX7 00129 Danilo Allegrini PY2LLE Sao Paulo, Brazil  
CX7B       ebay id bear-1937  Purchsed from rockwood427 7/08  
CX7   David Bertman AB7B Restored and sold this radio a year or two ago. SN unknown  
CX7A/B 142242448 David Bertman AB7B Has Franklin, NJ sticker, new PS Board.  Works well  
CX7B 00993 David Bertman AB7B B PS Board, LED counter. Most problems diagnosed and solved.  
CX7A 00684 Sam Bohol KH6BTV    
CX7A/B 132242449 Mike Bottema K8EX Franklin Lakes, NJ rig  
CX7 00148 Heinz Breuer DH2FA,KM5VT Purchased 2001 but not working  
CX7B 188250498 Heinz Breuer DH2FA,KM5VT With LED counter board  
CX7B 101230397 G. Malcolm Brown K1MSG Paul Koller mods.  With LED counter board  
CX7A 71-206 Vern Buerg N6MG Purchased in 1971 from Amrad in San Francisco  
CX7B 131237436 Bob Bynum NK4I Returning to operation after 13 years  
CX7B       ebay id careloco Purchased from Las Vegas 8/08.  Has LED counter bd  
CX7A 156246465 Joe Cro N3IBX Has LED Keyer/Counter Board
CX7A 0701720308 Merle Crowley W1GZS Found at a small Hamfest in NH. Original owner was W1PV or K1PV, not sure  
CX7A/B 129237432 Dave Curran KB4ET Rear panel stamp number 00129  
CX7B 101232411 Steve Dauksch WA9VGI    
CX7A 150244458 Kenneth Davis K8QLA Both filters, manual and original shipping box  
CX7 00162 Robert De Pierre K8KI Original owner Dr Gene Chenette, W4TLN  
CX7A 01294 Norm Drechsel WA3KEY 2 CW filters  Excellent  
CX7A 00895 Norm Drechsel WA3KEY 2 CW filters. Excellent. 5 CX7S speakers, CX7M mic  
CX7A 141245462 Norm Drechsel WA3KEY Good condition  
CX7A 0700720305 Norm Drechsel WA3KEY Complete but not working  
CX7 00183 Norm Drechsel WA3KEY Complete but not working  
CX7A 00881 Pete Ferrand WB2QLL    
CX7A 130238460 Jo Groeger DK3NG Gardena, CA radio  
CX7 00887 Jo Groeger DK3NG Florida radio with IC power supply mods  
CX7A 0709720285 Jo Groeger DK3NG    
CX7B 00824 John Gross W5VJH Purchased in 1983.  B mods made by Paul Koller  
CX7B 035220345 Tom Gugler KD7MXX B mods made by Paul Koller  
CX7A 105242446 Hal Guretzky K6DPZ    
CX7A 00110 Hal Guretzky K6DPZ    
CX7A 00137 Hal Guretzky K6DPZ    
CX7A   Hal Guretzky K6DPZ    
CX7A ?????     ebay id hal84ch. Purchased from rockwood427 7/08 never received it  
CX7A 00860 Cory Hamasaki AH6GI/4 Modified with 4CX350 tube.  
CX7A 0742710229 Svein Handeland LA3JKA    
CX7B 0713710254 Al Haring W3AXX Bought it from Keven Lesh K3RYL around 1979  
CX7A   Marty Harpin KK4RF Given to Marty by original owner Dan Kay, K4HTY  
CX7A 0372110311 Ron Harshbarger K3PID Operational when last on air several years ago. With orig. manuals  
CX7A   Ichiharu Hayashi KD2HA One of the Las Vegas rigs orig. purchased by reseller radiomart  
CX7A 101231405 Helmut Hengstenberg DL9CI Info provided by DK4SX.  
CX7B 15412xxxx Helmut Hengstenberg DL9CI Info provided by DK4SX. LED counter board. Part of SN unreadable.  
CX7 00125 Ric Hoffman K5SBU Original owner. Back on air Oct 10, 2005
CX7A 71-219 Fred Hoffmann K5OG From SC. Part of 77Sx deal.  Early CA rig from remaining FL parts
CX7A 01872 Fred Hoffmann K5OG Acquired 1/06.  Original owner W6HEW. Acquired new 3/71
CX7A 00025 Chassis # Fred Hoffmann K5OG Total restoration from parts. Early FL box. Now late TX box. Chassis #00025
CX7 00156 Fred Hoffmann K5OG Original owner K9QDN (SK)
CX7B 00234 Fred Hoffmann K5OG From T. Frank Smith, W5VA.  Has LED Keyer/Counter & B PS Board
CX7 01962 Fred Hoffmann K5OG Estate of Earle Scott, W6OAU (SK). From WB6VHK
CX7A 077229392 Fred Hoffmann K5OG Estate of Earle Scott, W6OAU (SK).  From WB6VHK
CX7 00218 Fred Hoffmann K5OG Estate of W6OAU.Gray stripe on panel. Has rack handles. From WB6VHK
CX7 00242 Fred Hoffmann K5OG Estate of Earle Scott, W6OAU (SK).  From WB6VHK
CX7B 01748 Fred Hoffmann K5OG Estate of Earle Scott, W6OAU (SK). LED counter. No case. From WB6VHK
CX7 00880 Fred Hoffmann K5OG Estate of Earle Scott, W6OAU (SK). From WB6VHK
CX7 090228389 Fred Hoffmann K5OG From Jim Osborne's father.
CX7   John Holman W9DND    
CX7A 172248489 Stephen Hose KD1DT    
CX7 00239 Norm Hunt W1FIF Currently in service  
CX7B 00979 Jan Jellema K1ND    
CX7 00235 Jim Jorgensen K9RJ SK in 2006.  Current status of this radio is unknown  
CX7A 00215 Jim Jorgensen K9RJ SK in 2006.  Current status of this radio is unknown  
CX7A 00908 Peter Klampferer OE3PKA Highly modified with all filters installed  
CX7B 185248484 Harris Leck VK6AV w/ LED counter bd.  Orig. owner VE7BOX. Purchased from K9RJ (SK) estate  
CX7A 00228 John Kenney W7COI Original owner. Purchased in 1971  
CX7A   Kevin private ebay id packrat1977.  Purchased on ebay 6/12/08  
CX7A 0729710230 Kevin private ebay id packrat1977.  From K6ISJ 11/07. Prev owner NA6B  
CX7A 0810720279 Kevin private ebay id packrat1977  
CX7A 29222354 Ray LaRue W4BYG Original owner  
CX7A 00865 John D. Littlejohn W9NET Operational but not in perfect physical condition  
CX7A 01848 John D. Littlejohn W9NET Operational but not in perfect physical condition  
CX7   Arlie Magby WB5IFH Total of 6 rigs purchased thru Ham Trader ad. Stored away  
CX7   Arlie Magby WB5IFH Total of 6 rigs purchased thru Ham Trader ad. Stored away  
CX7   Arlie Magby WB5IFH Total of 6 rigs purchased thru Ham Trader ad. Stored away  
CX7   Arlie Magby WB5IFH Total of 6 rigs purchased thru Ham Trader ad. Stored away  
CX7   Arlie Magby WB5IFH Total of 6 rigs purchased thru Ham Trader ad. Stored away  
CX7   Arlie Magby WB5IFH Total of 6 rigs purchased thru Ham Trader ad. Stored away  
CX7A 17213315 Drew McDaniel W8MHV Purchased from VE7BOX, Lorne, 10/06  
CX7A 00298 Drew McDaniel W8MHV Estate of Earle Scott, W6OAU (SK). ebay 10/07  
CX7B 779720272 Scott McDonald KA9P All mods, homebrew keyer/counter & PS xistors in sockets w/ 4CX250  
CX7A 047215327 Gary Miller W0OGM Purchased on ebay 1/12/06.  w/LED board  and Speaker  
CX7B 0705720309 Gary Miller W0OGM Purchased on ebay 7/23/06  w/LED board. Has original box and manual  
CX7A 059305512 Serafino Miralli I0MFJ Acquired from Bill Turini  
CX7A 00836 Rene Morris K6XW Orig. purchase 6/12/71 from AMRAD Supply, Oakland CA.  
CX7A 01757 Bob Moss W1RAM 1st CX7 was SN 253. Replace by factory with this CA rig  
CX7A   mr.heathkit (ebay id)   Purchased on ebay 9-18-05 - from Mexico.  Never responded to email  
CX7   Monte Mueller W7GVJ    
CX7A 00989 Stan Nafziger KF4BY Purchased on ebay 6/07  
CX7B 01767 Stan Nafziger KF4BY Acquired from "Doc" Sheller  
CX7A 00910 Nick Neuhaus WB2VAE    
CX7B 195250497 Jim Osborne K7LYQ All mods done by W8CXS w/ S1 fan kit and all filters  
CX7A 153245457 Orlando Palmer KP4CY Previous owner NP4A. With CX7S  
CX7A 022215332 Orlando Palmer KP4CY Previous owner NP4A. With CX7S  
CX7B 0741710252 Orlando Palmer KP4CY With CX7S  
CX7A   Dennis Petrich K0EOO    
CX7B 0713710254 ip500   Very nice rig.  Can't contact buyer - chicken shit ebay  
CX7 00121 Massimo Rampa IZ0KIO Paul Koller's radios. Purchased on ebay from W9VTC on Oct 8, 2005  
CX7A 0716720283 Massimo Rampa IZ0KIO Paul Koller's radios. Purchased on ebay from W9VTC on Oct 8, 2005  
CX7A 0699720310 Massimo Rampa IZ0KIO Purchased on ebay Dec 7, 2005.  Has LED readout  
CX7 00871 Bill Robbins WA8CDU Chassis # stamp.  
CX7A 101230396 Bill Robbins WA8CDU    
CX7A 061226368 Bill Robbins WA8CDU    
CX7B 06510101 Bill Robbins WA8CDU Original Chassis # 00969. Upgrades done in Franklin Lakes w/ new SN label.  
CX7 00492 Roberto Romano IK0LRG    
CX7A 00919 Gene Rosenthal W3HWE Purchased at a hamfest about 25 years ago.  
CX7A 178250500 Barry Rudolph AA6EV Acquired at a hamfest years ago.  Works very well.  Also has a parts rig
CX7A/B   Peter Russo NJ1N "B" mods made by Paul Koller  
CX7   Tom Ryan VE1SB SN covered by IC heat sink. Purchased on ebay  
CX7A 0238 Robert Sands K7VO Update by Frank, W6AOA, in the 70s  
CX7B 0733710234 SARM   Southern Appalachian Radio Museum  
CX7B 0696720304 Hideyuki Sato JJ1RUF Acquired in 2002.  Has LED board & 30 mtr xtal.  
CX7A 041219339 Carl Sawejko WA1PTQ Sold by K4WH 6/08. Has LED counter bd. but original Power Supply  
CX7A   Adolf Schendl OE5DS Purchased on ebay 6/12/08  
CX7A 0710720348 Adolf Schendl OE5DS Purchased on ebay 11/12/06 from WA1UNO
CX7A 00194 Mark Schiebl W6NSA With CX7 Mic. For sale on eham 12/06
CX7 00847 Ed Schumacher WA9GQK Purchased new by Herb Widiger, W9IVG, of Berwyn, IL  
CX7A 00196 John Seboldt K0JD Acquired at hamfest in 93. Repaired and working. Chassis # stamp 00196
CX7A 71-220 Gene Shablygyn W3UA/RA3AA Purchased on ebay 1/08  
CX7A 00229 Mario Simoncelli I0MWS Purchased from I0ORS May 2005  
CX7A 076228387 Roger Singley WQ9E Purchased at a hamfest  
CX7 00503 Dennis Sokol W0JX Original owner - Edgar Freeman  
CX7A 00190 Dennis Sokol W0JX Original owner - Edgar Freeman  
CX7A 167248481 Mike Sparks KE5NXW    
CX7A 109233419 Ric Strachan C6ANI Purchased from N4AUV in 1986  
CX7A 00290 Lawson Summerrow W4EMF Acquired from Bill Turini  
CX7 00113 Bob Swain K7AAE    
CX7 0656226371 Bob Swain K7AAE Repairable/parts.  From Bill Turini  
CX7B 00146 Bob Swain K7AAE    
CX7B 120235426 Bob Swain K7AAE Hand built by Paul Kollar-working. From Bill Turini  
CX7B 055227378 Bob Swain K7AAE B mods made by Paul Koller. Purchased from XE1CK
CX7A 00920 Bob Swain K7AAE  
CX7A 101230401 Jean Paul Taillebois VE3JPT Sale pending to Japan  
CX7B 00198 Jean Paul Taillebois VE3JPT Early FL rig purchased on ebay. LED counter/green panel across PB area.  
CX7A 01753 Brian Thompson NI6Q Estate of Earle Scott, W6OAU (SK). From WB6VHK
CX7B 046224361 Chuck Tifft W6RD Upgraded with LED board and B power supply.  
CX7B 0894710244 Bill Turini KA4GAV Repairable. With LED readout  
CX7B 00453 Bill Turini KA4GAV Used daily  
CX7B 00168 Bill Turini KA4GAV Purchased from Paul Kluwe - working  
CX7   Henry Turner K5YDD From Bob Douglas, W5GEL  
CX7A 00280 Ray Wallace KE5GNZ Orig owner may have been Jerry Zazvorka here in Corpus Christi  
CX7A 00926 Jon Weiner K1VVC Originally at The Citadel Radio Club  
CX7A 00977 Harold Wilkinson W0HJW Orig owner W1FBG. Purchased from WA6IAF.  Koller mods in 1991  
CX7A 00941 Joe Winnay WW3KP Good operating condition. Acquired from Fred Harris, N4UR  
CX7A   Joe Winnay WW3KP Gardena, CA rig.  Used daily.  SN tag removed when heat sink was added  
CX7A 0077213316 Joe Winnay WW3KP LED display.  Good condition but not working.  Power supply problem  
CX7A 010721432 Joe Winnay WW3KP Good condition but not working.  Needs PTO  
CX7   Joe Winnay WW3KP May not be repairable and may be used for spare parts  
CX7A 00946 x5e467 (ebay id)   Highly modified external xfmr/ps. Can't contact buyer - chicken shit ebay  
CX7 00261 Bob Zaepfel K4HJF    
CX7A 72212313 Bob Zaepfel K4HJF    
CX7A 127237437 Bob Zaepfel K4HJF    


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Created: June 20, 2006. Last Updated: February 26, 2010
© Copyright 2010, PakRatz, Corpus Christi, Texas, USA