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Section V

AN=08-10-112

TABLE F -- COIL CHARACTERISTICS

Inductance Reading Given in Microhenries.
Inductance Measurements Made at 1,000 Cycles With Coil Removed from Shield.
Primary Inductance Readings Within ± 5%
Secondary Inductance Readings Within ± 2%

 

All D.C. Resistance Readings Given in Ohms.
Resistance Readings Within ± 10%
“Q” Readings Made With Coil Removed From Shield.
“Q” Readings Within ± 20%.

Band Coil Inductance D.C./ Resistance Q Frequency for
No. Ref. No Pri. Sec. Pri. Sec. Pri. Sec. "Q" Measurements
 ANTENNA UNIT 
1
2
3
4
5
6		 120
121
122
123
124
125		 1348.7
298.7
39.0
14.5
10.2
3.0		 1864.7
27.8
4.6
1.1
0.6
0.1		 125
13.8
4.5
3.0
2.4
1.4		 16.5
.75
.18
.11
.05
.02		   88
145
122
157
139
173

500 KC(5)
1.5 MC(5)
6.0 MC(5)
9.5 MC(5)
13.5 MC(5)
18.0 MC(5)
 R.F UNIT 
1
2
3
4
5
6		 126
127
128
129
130
131
2439.7
41.6
7.0
2.0
1.2
0.3		  
0.49
0.53
0.52
0.52
0.75		 61.5
3.1
0.2
0.1
0.04
0.03		   74
99
161
162
217
220

500 KC(5)
1.5 MC(5)
6.0 MC(5)
9.5 MC(5)
13.5 MC(5)
18.0 MC(5)
 DETECTOR UNIT 
1
2
3
4
5
6		 132
133
134
135
136
137		 2433.7
41.6
7.0
2.0
1.2
0.3		  
0.49
0.53
0.52
0.52
0.75		 61.5
3.1
>0.2
0.1
0.04
0.03		 74
99
161
162
217
220

500 KC(5)
1.5 MC(5)
6.0 MC(5)
9.5 MC(5)
13.5 MC(5)
18.0 MC(5)
 OSCILLATOR UNIT 
1
2
3
4
5
6		 138
139
140
141
142
143		 346.9
25.8
5.3
1.6
1.5
0.4		 1.3
0.7
0.54
0.9
0.4
0.76		 6.3
1.1
0.24
0.07
0.06
0.03		   96
152
114
156
160
179

1.0 MC
2.5 MC
7.0 MC
10.5 MC
12.5 MC
17.0 MC
 I-F COIL 

1st I-F
2nd I-F
3rd I-F

 147
148
149

120(1)
120(1)
120(1)

120(1)
120(1)
242(1)

1.5(2)
1.5(2)
1.5(2)

1.5(2)
1.5(2)
5.0(2)

 1.28
1.28
1.28		 1.28
1.28
112

915 KC(3)
916 KC(3)
917 KC(3)
 MICELLANEOUS COILS 
Cystal
Neutral
izing
C.W Osc
I-F Trap
Choke
Choke		  
 
150
151
152
420
421		  
 
 
1.9(1)		  
 
2.03
125.5(1)
60.9
466.2(4)
79.1(4)		  
 
 
.21(2)		  
 
52.75
1.74(2)
2.3
12.0
0.15		  

 
 
56(6)
77
74

 
 
400 KC
915 KC(3)
915 KC(3)

(1) Coil in can and resonated to 915 KC Readings made at 1.000 cycles.
(2) ± 5%
(3) Reading with coil in can, tuning capacitor removed and replaced with Q meter capacity of equal value and iron cores adjusted until circuit resonates at 915 KC.
(4) ±10%.
(5) Primary shorted.
(6) Measured across total inductance..

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