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AMPLIFIER & SOUND SYSTEM SPECIFICATIONS —
Con't.—
-Compiled by
Radio Today
Amp.
S. S.
Amp.
s. s.
Rated %
Max.
Gain
No. of
No. of
No. of
No. of Output
Line
Power
Speakers
Type
PhonJ
model No.
model No.
list price
list price
watts
distor
watts
inputs
mixers
tone con
mike
DB
Input
Tubes
Class
No. &
Type
turntablt
tion
resist
trols
size
Peerless
%adio Co.,
1054 Dewey
Ave., Rochester.
N.Y.— "
Peerless"
P-7
0-7
$85.00
$250.00
12
NS
16
90
H Meg.
2
2
1
5
2A3
A
130
AC
2-12"
EE
None
No |
P-7
D-7
85.00
150.00
12
NS
16
120
Yz Meg.
2
3
2
6
2A3
A
100
AC
1-14"
EE
C
No
P-7
R-7
85.00
200.00
12
NS
16
90
M Meg.
2
2
1
6
2A3
A
130
AC
2-12"
EE
C
No 1
P-777
D-777
165.00
350.00
36
NS
48
120
lA Meg.
2
3
3
12
2A3
A
250
AC
11-14"! \2-12"J
EE
c
No
P-3
C-3
35.00
65.00
3
NS
6
90
400 ohms
1
1
3
2A3
A
90
AC
1-6"
EE
Carb
No
Radolek Co., 601 W.
Randolph St., Chicago, 111.—
"Radolek"
R15085
R15089
$24.25
$30.50
8
6
10
120
3 Meg.
2
1
1
4
1-6L6G
A
55
AC
1-8"
EE
None
No
R15019
R15107
42.75
123.50
20
6
25
130
3 Meg.
2
2
1
6
2-42
ABi
110
AC
2-12"
EE
Choice
No
R15050
R15104
58.20
173.00
30
6
35
130
3 Meg.
2
2
1
6
2-6L6G
AB2
150
AC
2-12"
EE
Choice
No
R15100
R15103
66.30
149.50
30
6
35
130
3 Meg.
3
2
1
7
2-6L6G
AB2
160
AC
2-12"
EE
Choice
No
R15130
R15132
88.75
192.50
40
5
50
130
3 Meg.
3
3
2
8
2-6L6G
AB2
180
AC
2-12"
EE
Choice
No
R15110
R15112
111.25
218.00
60
5
70
130
3 Meg.
5
5
2
12
2-6L6G
AB2
195
AC
2-12"
EE
Choice
No
R15120
R15122
160.00
317.25
90
5
100
130
3 Meg.
5
5
2
15
4-6L6G
AB2
225
AC
4-12"
PM
Choice
No
R15054
R15056
110.00
170.00
30
6
35
130
3 Meg.
2
2
1
6
2-6L6G
AB2
/ 96 \135
6VDC 1 110VAC/
2-12"
PM
C
No
R15059
R15060
175.00
240.00
30
6
35
130
3 Meg.
2
2
1
6
2-6L6G
AB2
1108 \150
6VDC i 110VAC/
2-12"
PM
C
Vis
RCA Mfg., Co., Inc.
, Front & Cooper Sts.
Camden, N. J.
-"RCA"
M 1-4264
PG-111
$36.50
$99.50
6
NS
NS
110
}4 Meg.
1
1
1
3
• 1-6L6
A
56
AC
1-6M"
PM
D
No
Ml-4274
PG-112
78.60
199.50
12
6
19
95
V2 Meg.
2
3
2
5
2-6L6
A
110
AC
2-8M"
PM
V
No
M1^1264
6-1
36.50
91.05
6
NS
NS
110
M Meg.
1
1
1
3
1-6L6
A
56
AC
1-&X"
PM
D
No
Ml-4274
12-1
78.60
168.85
12
6
19
95
H Meg.
2
3
2
5
2-6L6
A
110
AC
2-&H"
PM
D
No
Ml-4274
12-3
78.60
182.95
12
6
19
95
H Meg.
2
3
2
5
2-6L6
A
110
AC
2-12 X'
PM
D
No
Ml -4284
24-1
133.50
242.85
24
7
30
114
NS
4
2
2
7
2-6L6
A
145
AC
2-12JT
PM
D
No
Ml-4297/4288 50-1
260.00
429.00
50
5
NS
107
NS
2
3
2
13
4-6L6
A
260
AC
4-12K'
PM
D
No
Ml-4297/4288 50-3
299.90
1153.40
50
5
NS
107
NS
4
5
2
19
4-6L6
A
420
AC
4 Horns EE
V
No
Ml-4297/4288 200-1
680.00
1575.50
200
5
NS
107
NS
2
3
5
37
16-6L6
A
1040
AC
4 Horns PM
D
No
Sundt Engineering Co., 4238 N
. Lincoln Ave., Chicago, 11
. — "Sunco"
181
180
$33.50
$67.50
16
5
16
126
1 Meg.
3
3
2
6
2
A
110
AC
1-12"
PM
C
Yes
Thordarson Electric Mfg. Co.,
500 W. Huroi
, Chicagc
, III —
"Thordarson"
T-20W08
$39.50 79.50 110.00 140.00 180.00 160.00 >f America
8 15 25 40 60 10 er St.,
8 113 .1 Meg. 4.6 116.5 .1 Meg. 4.9 119 .1 Meg. 4.3 119 .1 Meg. 5 118 .1 Meg. 2.2 110 .1 Meg. New York, N. Y.— "Clarion"
2 2 3
4 4 3
2 2 3
4 4 2
1 1 2 2 2 1
4 6 7 9 20 9
1-6L6 2-6V6 2-6L6 2-6L6 4-6L6 2-2A3
A
AB
AB
AB
AB
A
87 95 185 265 295 140
AC AC AC AC AC AC
T-20W15
T-20W25
T-20W40
T-20W60
T-10W11
Transformer Corp.
, 69 Woos
C-7-R
C-110
$22.10+ 23.60+
$71.82
5
7
8
119
1 Meg.
2
1
1
4
1-6N6G
A
49
AC
1-8"
PM
Choice
No
C-6-R
C-107
55.92
5
7
8
119
1 Meg.
2
1
1
4
1-6N6G
A
51
AC
1-8"
PM
Carb
No
C-12-R
C-115
32.00t
108.74
12
8
16
114
1 Meg.
3
2
1
5
2-6V6
A
78
AC
2-10"
PM
Choice
No
C-22-R
C-117
42.00+
131.40
24
5H
36
127
1 Meg.
3
2
1
7
2-6L6
ABt
165
AC
2-12"
EE
Choice
No
C-26-R
C-121
58.00+
160.40
30
7
41
131
1 Meg.
4
2
1
8
2-6L6
ABi
174
AC
2-12"
EE
Choice
No
C-29-R
C-123
85.90+
189.40
30
8
41
132
1 Meg.
4
2
1
9
2-6L6
ABi
180
AC
2-12"
EE
Choice
No
C-38-R
C-135
79.00+
181.20
40
7J^
54
130
1 Meg.
4
2
2
10
4-6L6
ABi
218
AC
2-12"
EE
Choice
No
C-39-R
C-139
120.20
282.70
70
7
99
140
1 Meg.
4
2
2
14
4-6L6
AB2
292
AC
4-12"
PM
Choice
No
C-32-R
C-161
82.00
168.00
20
8
28
129
1 Meg.
3
2
1
9
4-6V6
A
INS U60
6VDC \ 110VAC/
2-12"
PM
C
No
C-34-R
C-163
184.00
274.30
30
8.5
41
131
1 Meg.
2
2
1
9
4-79
B
/NS \185
6VDC 1 llOVAC/
2-12"
PM
C
Yes
tAvailable as portable unit with case for change in
price.
Turner Co., 909 17th St., Cedar
Rapids, Iowa — "Turner"
S22 S22L S26 mnii Engii]
$104.50 8 109.50 12 122.00 15
3 University, St.
2.5 10 3 18 2.5 21 Paul, Minn. — "
120
120
126
U.S.E.
5 Meg. 5 Meg. 5 Meg.
2 2 2
1 1 2
1 1 1
5 5
7
42
6L6
6L6
ABi ABi AB=
100 110 110
AC AC AC
2-10" 2-10" 2-10"
EE EE PM
C C C
NS
NS NS
United S
erring, 22C
10C
U10
$38.00
$62.00
10
10
12
115
1 Meg.
2
2
1
5
6A6
B
50
AC
2-8"
PM
NS
No
20C
U20
71.00
110.00
20
5
25
122
1 Meg.
2
2
1
8
6L6
AB
90
AC
2-12"
PM
NS
No
20E
UN20
132.00
195.00
20
5
25
122
1 Meg.
2
2
1
8
6L6
AB
90
AC-DC
2-12"
PM
NS
Yes
60C
U60
145.00
264.00
60
4
60
135
1 Meg.
4
5
1
12
6L6
AB
320
AC
2-12"
PM
NS
No
Vibraloc Mfg. Co., 3691 Mission
St., San Francisco, Calif.
-"Vibraloc"
F12
F12-CS
$30.00
$75.00
12
6
10
132
NS
2
1
1
4
6L6
AB
50
AC
1-11"
PM
D
No
Vocagraph Sound Systems, 164 N. May St., Chicago, 111.
—"Vocagraph"
30-12C
30-12PX
$29.50
$79.00
12
6
18
120
.5 Meg.
2
1
1
5
2-42
AB
60
AC
1-NS
PM
Choice
No
30-20C
30-20PX
43.50
118.00
20
6
25
130
.5 Meg.
3
2
1
7
2-6V6
AB
80
AC
2-NS
PM
Choice
No
30-30C
30-30PX
66.50
165.00
30
5
40
135
.5 Meg.
3
2
2
8
2-6L6
A
100
AC
2-NS
PM
Choice
No
40-40C
120.00 150.00
40
60
5
Calif.
5 50
5 75
6 8 -"Volutone"
135 135
NS
.5 Meg. .5 Meg. NS
3 5
NS
2
4
NS
2 2 1
7 14 4
2-6L6 4-6L6 42
AB
A
AB
120 150 50
AC AC AC
1-NS
PM
Choice Choice NS
No No No
40-60C
30-05SA ■e Co., 226
50.00 s Angeles,
Volu-Toi
NT. Main, Lc
40
40/101
$55.00
$84.50
8
3
10
100
NS
2
1
None
4
2-44
A
80
AC
1-8"
EE
V
No
45
45/101
65.00
94.50
10
3
15
100
NS
2
1
None
4
2-6V6G
A
80
AC
1-10"
EE
V
No
60
60/101
93.00
122.50
10
3
15
100
NS
4
3
None
5
2-42
A
90
AC
1-10"
EE
V
No
65 •
65 /101
118.00
147.50
20
5
25
125
NS
4
3
None
6
2-42
AB
100
AC
2-10"
EE
V
No
5PP
5PP/100
78.00
107.50
10
2
15
100
NS
3
1
None
5
2-42
A
90
AC
1-10"
EE
V
No
The Webster Co., 5622 Bloomingdale Ave
, Chicago, 111. —
'Webster Chicago"
C8
CL8
$43.50
$65.00
8
1H
10
65
NS
2
2
1
3
6L6
AB
68
AC
1-8"
EE
Carb
No
X8
XL8
49.00
82.50
8
7
10
90
2 Meg.
2
2
1
4
6L6
AB
72
AC
1-8"
EE
C
No
714
PV714
54.00
138.05
14
6.5
20
123
2 Meg.
2
2
1
7
2-6V6
A
87
AC
2-10"
PM
sv
No
2L18
FV18
64.00
176.00
18
3.2
28
125
2 Meg.
2
2
1
7
2-6L6
A
110
AC
2-12"
PM
sv
No
2L25
PD25
75.00
224.75
25
3
35
135.2
2 Meg.
2
2
1
7
2-6L6
A
125
AC
2-12"
PM
D
No
2A30
CPX-A30
126.50
245.00
30
2.6
40
135
2 Meg.
2
2
2
12
4-2A3
A
210
AC
2-12"
PM
C
No
4P60
CPX-4P60
181.50
369.50
60
3.2
60
143
2 Meg.
4
5
1
12
2-6L6
AB2
205
AC
4-12"
PM
C
No
530
MP530
169.00
240.00
30
2.8
45
130
2 Meg.
1
2
1
5
2-6L6
ABi
150
1115V AC1 \6VDC / AC
2-12"
PM
C
Yes
2L35
DV35
135.00
245.50
35
3
48
133
2 Meg.
4
4
2
14
2-6L6
AB'
235
2-12"
PM
D-V
No
BA7
305.7 Electric Co
70.00 )eKoven,
7 Racine,
Wise. — '
&\4 76 44M Webster Electric Co."
1
2
0
4
6L6
AB,
68
AC
PM
NS
No
Webster
, Clark & I
10B5 15-10 16-20 18-50 19-50 20-0
5SN NS NS
10TN NS
20TN NS
50TN NS
C19-50 NS
NS
NS NS NS NS
5 10 20 50 50
13 35 70 70
Wholesale Radio Service Co.,
Preamplifier and Mixer 100 Sixth Ave., New York, N. Y.
115 120 140 139
80
85 'Lafayette"
1 Meg. 1 Meg. 1 Meg. 1 Meg.
Booster Stage 1 Meg. 5
4
5
9
12
7 7
6F6
2-6F6
2-6L6
4-6L6
4-6L6
53 65 125 225 210 50
AC AC AC AC AC
1-8" 2-8" 2-12" 2-12" NS
PM PM PM
NS NS
C
c c c
NS
345T
$309.50
194.50
10
.006
30
4 1 7U
NS NS 40
159 97 130
1 Meg. 1 Meg. 1 Meg.
5 10 4
6 10 2
2
NS
11
17 8
2-2A3
NS
2-6L6G
A
NS
AB
150 130 175
AC AC AC
Choice 2-12"
Choice Choice
Choice Choice C-V
No No No
347T
271A
812T 28.95
$79.25+
272A
814T 43.50
94.50f
30
BH
40
130
1 Meg.
4
4
9
2-6L6G
AB
185
AC
2-12"
Choice C-V
No
334P
817T 94.95
141.25
30
8
40
130
1 Meg.
3
2
9
4-79
B
/138 \185
6VDC \ llOVAC/
2-12"
PM
C
Yes
336P
825T
143.20
30
8
40
130
4
3
11
2-6L6G
AB
160
AC
2-12"
EE
C-V
No
283A
844T 41.95
93.75t
40
8H
55
132
1 Meg.
4
2
2
10
4-6L6G
AB
220
AC
2-12"
EE
C-V
No
231A
846T 11.95
25.50
5
7
8
120
1 Meg.
2
1
4
1-6N6G
A
50
AC
1-8"
PM
Carb
No
230A
848T 10.95
33.50+
5
7
8
120
1 Meg.
2
1
4
1-6N6G
A
50
AC
1-8"
PM
C-V
No
250A
851T 15.95
54.50t
12
K
15
113
1 Meg.
3
2
5
2-6V6G
AB
76
AC
2-10"
PM
C-V
No
261A
864T 20.70
64.95f
25
5
35
128
1 Meg.
3
2
6
2-6L6G
AB
170
AC
2-12"
EE
C-V
No
253A
866T 33.95
79.95T
20
6J4
30
128
1 Meg.
3
2
6
2-6L6G
AB
150
AC-DC
2-12"
EE
C-V
No
269A
871T 41.95
88.25
20
5
30
130
1 Meg.
3
2
9
4-6V6G
A
/168 \165 290
6VDC llOVAC
Horns \ 2-12" J 4-12"
PM
C
No
291A
892T 59.95
143.50+
70
7
100
139
1 Meg
4
2
14
4-6L6G
ABo
AC
PM
C-V
No
297A
898T 95.50
399.50
125
m
180
137
1 Meg.
5
6
NS
20
6-809
B
400
AC
8-12"
PM
2 C-V
No
297A
899T 95.50
658.20
125
iy,
180
137
1 Meg.
5
6
NS
20
6-809
B
400
AC
/Hornsl 14-10"/ 2-11"
PM
2 C-V
No
258DF
324T 31.90
57.52
20
6
30
128
1 Meg.
2
1
1
6
2-6L6G
AB
180
AC
EE
NS
No
tAvailable as portable equipment at a slight change in
price.
Lafayette sound systems are
supplied with speaker baffles.
CODES — NS — Data not supplied. EE
-Electrically excited field.
•M — Permanent magnet field.
C — Crystal.
larb — Carbon. D
—Dynamic.
SC — Sound cell
. SV— Static Telocity.
V— Velocity.