Signal/One CX7
Including Models CX7, CX7A and CX7B
Last update 8/5/08

The total number of CX7s produced was about 850.
138 are know 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  
CX7A 00993 David Bertman AB7B B PS Board, LED counter. Most problems diagnosed and solved.  
CX7A 00684 Sam Bohol KH6BTV    
CX7 00148 Heinz Breuer DH2FA,KM5VT Purchased 2001 but not working  
CX7A 188250498 Heinz Breuer DH2FA,KM5VT 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  
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.  
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 00941 Fred Harris N4UR Good operating condition. Acquired in 2002 on ebay.  
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