Evan Haydon

2009 7 Tube Superhet

Stations Heard: 255

Even Haydon't homemade superhet receiver

In this contest last year I used my crystal radio. I built a new radio for this year’s contest. It is a seven tube super-heterodyne. The tube line up is as follows: 6SG7 tuned RF amplifier, 6SA7 mixer, 6J5 oscillator, 6SK7 IF (262 kcs) amplifier, 6SQ7 detector/agc/first audio amplifier, 6F6 audio output, and 6E5 tuning eye.

I was setting parts aside for this project for a couple of years. I built it in late June and early July of this year. The dial is from a 1930’s Weston signal generator. The circuit is basically a Zenith 5905 chassis from 1937. It works very well as it has great sensitivity and selectivity.

I set up for listening in my back yard with my home made loop antenna for part of the time. The loop is a dual FET amplified loop that works excellent with this radio. It is made of solid oak and is two feet across on each side.

The conditions for the summer contest were typical summer conditions with some storms and mostly weaker signals. Attached are four pictures of my radio.

Evan Haydon
4308 N 15th St
Lincoln, NE. 68521


Even Haydon't homemade superhet receiver
Even Haydon't homemade superhet receiver
Even Haydon't homemade superhet receiver

Log


7/24
1    1528    KWMT    540    Fort Dodge, IA
2    1529    KFRM    550    Salina, KS.
3    1530    WNAX    570    Yankton, SD.
4    1530    WIB     580    Topeka, KS.
5    1531    KXSP    590    Omaha, NE.
6    1531    KCSP    610    Kansas City, MO.
7    1532    KMNS    620    Sioux City, IA.
8    1532    WOI     640    Ames, IA.
9    1533    KCRO    660    Omaha, NE.
10   1533    KFEQ    680    St. Joseph, MO.
11   1534    KGGF    690    Coffeyville, KS.
12   1535    KCMO    710    Kansas City, MO.
13   1536    KWOA    730    Worthington, MN.
14   1537    KLOE    730    Goodland, KS.
15   1540    KMMJ    750    Grand Island, NE.
16   1541    KCCV    760    Overland Park, KS.
17   1541    WJAG    780    Norfork, NE.
18   1542    KXXX    790    Colby, KS.
19   1543    KQAD    800    Luverne, MN.
20   1544    WHB     810    Kansas City, MO.
21   1545    KTIC    840    West Point, NE.
22   1546    KRVN    880    Lexington, NE.
23   1547    KGGN    890    Gladstone, MO.
24   1547    KJSK    900    Columbus, NE.
25   1548    KINA    910    Salina, KS.
26   1548    KYFR    920    Shenandoah, IA.
27   1549    KPSZ    940    Des Moines, IA.
28   1551    KJAG    950    Newton, KS.
29   1552    KMA     960    Shenandoah, IA.
30   1553    KYDZ   1020    Plattsmouth, NE.
31   1554    WHO     940    Des Moines, IA.
32   1555    KOAK    980    Red Oak, IA.
33   1556    KFAB   1110    Omaha, NE.
34   1557    KSAL   1150    Salina, KS.
35   1558    KOIL   1180    Omaha, NE.
36   1559    KVSV   1190    Beloit, KS.
37   1600    KJAN.  1220    Atlantic, IA.
38   1600    KFOR   1240    Lincoln, NE.
39   1601    KFFF   1260    Boone, IA.
40   1602    KNWC   1270    Sioux Falls, SD.
41   1602    KKAR   1290    Omaha, NE.
42   1603    KGMT   1310    Fairbury, NE.
43   1603    KHUB   1340    Fremont, NE.
44   1607    KAWL   1370    York, NE.
45   1608    KLIN   1400    Lincoln, NE.
46   1609    KOTK   1420    Omaha, NE.
47   1609    KRGI   1430    Grand Island, NE.
48   1610    KWBE   1450    Beatrice, NE.
49   1612    KXPN   1460    Kearney, NE.
50   1612    KLMS   1480    Lincoln, NE.
51   1614    KOMJ   1490    Omaha, NE.
52   1614    KTTT   1510    Columbus, NE.
53   1615    KSIB   1520    Creston, IA.
54   1617    KICS   1550    Hastings, NE.
55   1618    KLNG   1560    Council Bluffs, IA.
56   1618    KTCH   1590    Wayne, NE.
57   1619    KNCY   1600    Nebraska City, NE.
58   1620    KOZN   1620    Omaha, NE.
59   1625    KXEL   1540    Waterloo, IA.
60   1633    KDSN   1530    Denison, IA.
61   1637    KSCJ   1360    Sioux City, IA.
62   1659    KNLV   1060    Ord, NE.
63   1707    KSFT   1550    St. Joseph, MO.
64   1711    KSOO   1140    Sioux Falls, SD.
65   1714    KFTI   1070    Wichita, KS.
66   1715    KAYL    990    Storm Lake, IA.
67   1723    KWTO    560    Springfield, MO.
68   1740    KCNZ   1650    Cedar Falls, IA.
69   1933    KSTP   1500    St. Paul, MN.
70   1936    WKSH   1640    Sussex, WI.
71   1938    WTDY   1670    Madison, WI.
72   1943    KNSS   1330    Tulsa, OK.
73   1950    KFAQ   1170    Tulsa, OK.
74   1954    KBJD   1650    Denver, CO.
7/25
75   1243    KMAN   1350    Manhattan, KS.
76   1951    KGYN   1210    Guymon, OK.
77   2004    KKGM   1630    Ft. Worth, TX.
78   2005    KCJJ   1630    Iowa City, IA.
79   2006    KNID   1640    Enid, OK.
80   2008    KXTD   1530    Wagoner, OK.
81   2009    WCKY   1530    Cincinnati, OH.
82   2010    KOKC   1520    Oklahoma City, OK.
83   2013    KAKC   1300    Tulsa, OK.
84   2030    WOAI   1200    San Antonio, TX.
85   2031    KMOX   1120    St. Louis, MO.
86   2035    WMVP   1000    Chicago, IL.
87   2037    KQAQ    970    Austin, MN.
88   2041    WWL     870    New Orleans, LA.
89   2042    KKOW    860    Pittsburg, KS.
90   2044    WCCO    830    Minneapolis, MN.
91   2045    WBAP    820    Ft. Worth, TX.
92   2112    WPRR   1680    Ada, MI.
93   2118    KRJO   1680    Monroe, LA.
94   2126    KXNO   1460    Des Moines, IA.
95   2127    KZQZ   1430    St. Louis, MO.
96   2130    KTOE   1420    Mankato, MN.
97   2131    WSDZ   1260    Belleville, IL.
98   2134    KAAY   1090    Little Rock, AR.
99   2150    CBW     990    Winnipeg, MB. Canada
100  2155    WKY     930    Oklahoma City, OK.
101  2156    WLS     890    Chicago, IL.
102  2157    KOA     850    Denver, CO.
103  2157    WHAS    840    Louisville, KY.
104  2158    WAYY    790    Eau Claire, WI.
105  2158    WBBM    680    Chicago, IL.
106  2159    WJR     760    Detroit, MI.
107  2159    WSB     750    Atlanta, GA.
108  2200    WGN     720    Chicago, IL.
109  2200    KEEL    710    Shreveport, LA.
110  2201    WLW     700    Cincinnati, OH.
111  2201    WSCR    670    Chicago, IL.
112  2203    WBHR    660    Sauk Rapids, MN.
113  2203    WSM     650    Nashville, TN.
114  2209    WMT     600    Cedar Rapids, IA.
115  2220    KRWZ    950    Denver, CO.
116  2222    KRLD   1080    Dallas, TX.
117  2225    KSL    1160    Salt Lake City, UT.
118  2230    WBIG   1280    Aurora, IL.
119  2234    CKDO   1580    Oshawa, ON. Canada
120  2235    CHHA   1610    Toronto, ON. Canada
121  2237    WTAW   1620    College Station, TX.
122  2241    KRND   1630    Fox Farm, WY.
123  2247    WFSM   1670    Dry Branch, GA.
124  2252    KXTR   1660    Kansas City, KS.
125  2254    KXOL   1660    Brigham City, UT.
126  2300    KGYM   1600    Cedar Rapids, IA.
127  2303    KVGB   1590    Great Bend, KS.
128  2309    KAPE   1550    Cape Girardeau, MO.
129  2325    CHWO    740    Toronto, ON. Canada
130  2328    KNBR    680    San Francisco, CA.
131  2330    KTNN    660    Window Rock, AZ.
132  2334    KTRS    550    St. Louis, MO.
133  2336    CBK     540    Regina, SK. Canada
134  2341    KTSM    690    El Paso, TX.
135  2343    CBKF-2  860    Saskatoon, SK. Canada
136  2345    KTOK   1000    Oklahoma City, OK.
137  2355    WRHL   1060    Rochelle, IL.
7/26
138  2035    KBCV   1570    Hollister, MO.
139  2040    KCTE   1510    Independence, MO.
140  2059    KRCN   1060    Longmont, CO.
141  2108    KHAT   1210    Laramie, WY.
142  2114    WGEM   1440    Quincy, IL.
143  2119    KAMI   1580    Cozad, NE.
144  2125    KSIR   1010    Brush, CO.
145  2127    WBCK    930    Battle Creek, MI.
146  2129    KBHB    810    Sturgis, SD.
147  2132    CKLW    800    Windsor, ON. Canada
148  2135    KTWO   1020    Casper, WY.
149  2148    KGOW   1560    Bellaire, TX.
150  2155    XERF   1570    Acuna, Mexico
151  2200    KCJB    910    Minot, ND.
152  2204    KRMG    740    Tulsa, OK.
153  2232    KQCV    800    Oklahoma City, OK.
154  2235    KNTH   1070    Houston, TX.
155  2243    KDKA   1020    Pittburgh, PA.
156  2257    WWLS    640    Moore, OK.
157  2303    CFSL   1190    Weyburn, SK. Canada
7/27
158  2047    KWSL   1470    Sioux City, IA.
159  2051    KTNO   1440    University Park, TX.
160  2053    KELO   1320    Sioux Falls, SD.
161  2057    KOKA    980    Shreveport, LA.
162  2100    WORD    950    Spartanburg, SC.
163  2106    WGBF   1280    Evansville, IN.
164  2109    WAIK   1590    Galesburg, IL.
165  2153    WTAD    930    Quincy, IL.
166  2200    KZMQ   1140    Greybull, WY.
167  2212    KOKK   1210    Huron, SD.
168  2215    WIRL   1290    Peoria, IL.
7/28
169  1155    KAAN    870    Bethany, MO.
170  1157    KOGA    930    Ogallala, NE.
171  1159    KJLT    970    North Platte, NE.
172  1222    KCNI   1280    Broken Bow, NE.
173  1305    KLTT    670    Commerce City, CO.
174  1331    KFYR    550    Bismarck, ND.
175  1908    KPHN   1190    Kansas City, MO.
176  1922    KGNM   1270    St. Joseph, MO.
177  1954    KFAY   1030    Farmington, AR.
178  1959    KMBZ    980    Kansas City, MO.
179  2011    KWKH   1130    Shreveport, LA.
180  2017    KBRL   1300    McCook, NE.
181  2024    KSUM   1370    Fairmont, MN.
182  2027    KCNW   1380    Fairway, KS.
183  2059    WGTK    970    Louisville, KY.
184  2106    CMHI    570    Santa Clara, Cuba
185  2108    KMXA   1090    Aurora, CO.
186  2111    WKBF   1270    Rock Island, IL.
187  2147    WVON   1690    Berwyn, IL.
188  2150    KBGG   1700    Des Moines, IA.
189  2151    KDDZ   1690    Arvada, CO.
190  2155    KKLF   1700    Richardson, TX.
191  2225    KVEL    920    Vernal, UT.
192  2233    KBUF   1030    Holcomb, KS.
193  2238    KYW    1060    Philadelphia, PA.
7/29
194  0928    KVTK   1570    Vermillion, SD.
195  1833    KKOB    770    Albuquerque, NM.
196  1846    KGLO   1300    Mason City, IA.
197  1854    KRNT   1350    Des Moines, IA.
198  1928    KCIM   1380    Carroll, IA.
199  1940    KWLO   1330    Waterloo, IA.
200  2004    KCWJ   1030    Blue Springs, MO.
201  2026    KJSL    630    St. Louis, MO.
202  2055    KXEN   1010    St. Louis, MO.
203  2104    WHAM   1180    Rochester, NY.
204  2235    KKHK   1250    Kansas City, KS.
205  2251    CHRB   1140    High River, AB. Canada
206  2300    CKRM    620    Regina, SK. Canada
207  2321    KDDR   1220    Oakes, ND.
7/30
208  2100    WIBA   1310    Madison, WI.
209  2107    WPRE    980    Praire du Chien, WI.
210  2123    KKDA    730    Grand Praire, TX.
7/31
211  1507    KMAJ   1440    Topeka, KS.
212  1525    KLOH   1050    Pipestone, MN.
8/1
213  2144    KVIS    910    Miami, OK.
214  2206    KDHL    920    Fairbault, MN.
215  2216    KOLT   1320    Scottsbluff, NE.
216  2230    CKOC   1150    Hamilton, ON. Canada
8/3
217  1920    KYNT   1450    Yankton, SD.
218  1932    KHMO   1070    Hanibal, MO.
219  1956    KQWB   1660    West Fargo, ND.
220  2021    KUVR   1380    Holdrege, NE.
221  2052    KQPN    730    West Memphis, AR.
222  2100    WKMI   1360    Kalamazoo, MI.
223  2109    WTAM   1100    Cleveland, OH.
224  2205    KOKB   1580    Blackwell, OK.
225  2210    WNQM   1300    Nashville, TN.
226  2214    WDAY    970    Fargo, ND.
8/4
227  1755    KNDY   1570    Marysville, KS.
228  1900    KBOE    740    Oskaloosa, IA.
229  1935    WCRT   1160    Donelson, TX.
230  1944    WYLL   1160    Chicago, IL.
231  2148    WDXI   1310    Jackson, TN.
232  2158    KFKA   1310    Greeley, CO.
233  2220    KMKI    620    Plano, TX.
234  2222    XEROK   800    Cuidad Juarez, Mexico
235  2243    KCKK   1510    Littleton, CO.
8/5
236  0659    KJUA   1380    Cheyenne, WY.
237  2133    CFTR    680    Toronto, ON. Canada
238  2317    CFRW   1290    Winnipeg, MB. Canada
239  2348    KATZ   1600    St. Louis, MO.
8/6
240  0006    WLPO   1220    LaSallle, IL.
241  0033    CKBI    900    Prince Albert, SK. Canada
242  2025    KIXZ    940    Amarillo, TX.
243  2033    KVSH    940    Valentine, NE.
244  2046    KRMO    990    Cassville, MO.
245  2111    WXNT   1430    Indianapolis, IN.
8/7
246  2036    KNAB   1140    Burlington, CO.
247  2050    WROK   1440    Rockford, IL.
248  2136    KZRG   1310    Joplin, MO.
8/8
249  1927    KOWZ   1170    Waseca, MN.
250  1955    KCAB    980    Dardanelle, AR.
251  2000    KWYR   1260    Winner, SD.
252  2010    KFAN   1130    Minneapolis, MN.
253  2020    KASM   1150    Albany, MN.
254  2052    KFAL    900    Fulton, MO.
255  2217    WMIX    940    Mount Vernon, IL.