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ELECTRONICS
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SELECT  5 A
AUDIO TRANSFORMERS
 
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INDEX PAGE                 ENQUIRY FORM                 ORDER FORM                 GENERAL INFO
 
SECTION 5A :-
AUDIO TRANSFORMERS
AUDIO TRANSFORMERS
 
 
SECTION 5A : AUDIO TRANSFORMERS
 
Bn.1.1
  # = STORE SOILED or EX Equipment FULLY TESTED
IMPEDANCE CHANGE TRANSFORMER
TRANSFORMER
LT700
Order Code:-    5A-700 
Price:-   £ 1-96
 
Primary Imp. 1K2
1Khz Test Primary
Input --m/v
Secondary Imp.  3.2R
1Khz Test Secondary
output-- m/v
Size W H D mm
20x16x15mm
 
Order Code:-    5A- 
Price:-   £
Primary Imp.   R
1Khz Test Primary
Input --m/v
Secondary Imp.  
1Khz Test Secondary
output-- m/v
Size W H D mm
Weight
 
IMPEDANCE CHANGE TRANSFORMER
IMPEDANCE CHANGE TRANSFORMER
LT44
 
Order Code:-    5A-144  
Price:-   £ 1-96
  
Primary Imp. 1K   R
1Khz Test Primary
Input --m/v
Secondary Imp.     20K
1Khz Test Secondary
output-- m/v
Size W H D mm
20x16x15mm
P631M/LT44
Order Code:-   5A-631
Price:-   £ 1-20
Primary Imp.  2K  R
1Khz Test Primary
Input --m/v
Secondary Imp. 20K  
1Khz Test Secondary
output-- m/v
Size W H D mm
20x16x15mm
Weight
Gm/s  --
 
Bn.1.2
Type
Primary
Secondary
Order code:-
Price:-
RA262A6E
2 x 150R
2 x 150R
5A-626
£14-80
RA262A7E
2 x 600R
2 x 600R
5A-627
£14-80
RA262A2E
2 x 150R
2 x 600R
5A-622
£14-80
RA262A3E
2 x 150R
2 x 6.25K
5A-623
£14-80
RA262A1E
2 x 150R
2 x 3.75R
5A-621
£14-80
Screen can
--
--
5A-600
£5-70
Technical data
Freq. range:-30Hz-25KHz Rating 100mW at 300Hz  or 1mW at 30Hz
Size:-L.28xW.23xH.22mm
Note:-All windings may be used in series or parallel
 
   
 
 
Type
Product 
 Frequency 
 Size mm 
Order
Price:-
style
 response  
H>W>D>
code:-
--
FP1200
STD. voice & data V32
14,400bps
17x17x7
5A-200
£3-75
FP3034
STD. internet comp.std. V34
28,800bps
17x17x7
5A-034
£6-48
FP2001
STD.professional quality data V34
28,800bps
17x17x7
5A-001
£7-70
FP3324
non encapsuled. voice & data V22
2,400bps
13x18x18
5A-324
£3-60
FP1165
low profile voice & data V32
14,400bps
11x16x19
5A-165
£5-80
FP2781
SMD voice & data V32
14,400bps
7x9x13
5A-781
£6-00
FP3081
SMD high quality low dist. data V34
28,800bps
7x9x13
5A-081
£6-75
FP3188
SMD voice & data cost efective V22
2,400bps
7x9x13
5A-188
£4-00
FP3191
SMD professional quality data V34
28,800bps
7x9x13
5A-191
£4-20
FP3000
SMD voice & data inc.2-4 wire hybrid
28,800bps
7x18x13
5A-300
£12-00
TR065
CLAMP audio / voice & data V32
14,400bps
50x25x42
5A-065
£4-30
Freq. response 200Hz - 4KHz 600R LINE MATCHING 1 :1 PCB, clamp and Surface Mounting
 
PLEASE NOTE :-
All data listed against individual transformers is for guidance only
and we can not comfirm the acuracy of the sources.
Bn.1.5
CHOKE
TRANSFORMER
Order Code:-    5A-633  
Price:-   £1-00
Size W H D mm
20 x 14
B9A Plug in
FERITE CORE
Order Code:-    5A-645  
Price:-   £ 5-60
Primary Imp.   600 R
1Khz Test Primary
Input -1K0 -m/v
Secondary Imp.   1K6
1Khz Test Secondary
output--65 m/v
Size W H D mm
45 x 37 x 40
Weight
225 Gm/s 
 
CHOKE
CHOKE
Order Code:-    5A-646  
Price:-  £1-00
Primary Imp.   100 R
1Khz Test Primary
Input -1K0-m/v
Secondary Imp.    100 R
1Khz Test Secondary
output--1K0 m/v
Size W H D mm
28 x 25
22MH
Order Code:-    5-650  
Price:-   £3-50
Primary Imp.    R
Size W H D mm
38 x 28 x 24
Telecom
Audio Choke
Bn.1.6
TRANSFORMER
TRANSFORMER
Order Code:-    5A-655  
Price:-   £1-50 #
Size W H D mm
30 x 30 x 23
FERITE CORE
Weight
30 Gm/s  
Order Code:-    5A-658
Price:-   £ 3-60 #
Primary Imp.    4K7
1Khz Test Primary
Input --1K0 m/v
Secondary Imp.  270 R
1Khz Test Secondary
output--250 m/v
Size W H D mm
32 x 55 x 27
Weight
75 Gm/s  
 
MICROPHONE TRANSFORMER
MICROPHONE TRANSFORMER
Eagle MX5
Order Code:-    5A-039  
Price:-   £ 8-40
Primary Imp. 20-50  R
1Khz Test Primary
Input --10m/v
Secondary Imp.  50K 
1Khz Test Secondary
output--100 m/v
Size W H D mm
Size:- 50 x 50 x 28 mm
Unbal./ Bal. switch
1/4" jack input & output
primary suite 200R mics.
no cover not enclosed
Brn. Lo-Yel. Hgh-Blk Com.
Order Code:-  5A- 047 
Price:-   £6-00
Primary Imp. 200  R
1Khz Test Primary
Input --10m/v
Secondary Imp. 50K
1Khz Test Secondary
output--120 m/v
Size W H D mm
Size:-18 x 12 x 9 mm
Auto- winding
Respse:-300Hz-7KHz
 
TRANSFORMER
TRANSFORMER
Order Code:-    5A-651  
Price:-   £ 4-50   #
Primary Imp.  1K0  
yel / brn
Secondary one  10K
side pair
Secondary two    250 R
yel / blk
Size W H D mm
30x35 x 28
Weight
100 Gm/s  
Order Code:-    5A-652  
Price:-   £6-50
Primary Imp.    4K7
1Khz Test Primary
Input --30 m/v
Secondary Imp.     100K
1Khz Test Secondary
output--1K0 m/v
Size W H D mm
30 x 25 x25
Weight
75 Gm/s  
 
HIGH QUALITY TRANSFORMER
TRANSFORMER
Order Code:-    5A-653  
Price:-   £5-50   #
Primary Imp.    4K7
1Khz Test Primary
Input -1K0-m/v
Secondary Imp.     470 R
1Khz Test Secondary
output--15 m/v
Size W H D mm
50 x 30 x 40
Weight
150 Gm/s 
Order Code:-    5A-647  
Price:-   £ 6-20
Primary Imp.  600  R
1Khz Test Primary
Input --100m/v
Secondary Imp.6K0 
1Khz Test Secondary
output--1K0 m/v
Size W H D mm
25 x 20 x 25
Weight
60 Gm/s  
1-7
TRANSFORMER
TRANSFORMER
Order Code:-    5A-643  
Price:-   £6-50   #
Prim Imp.   200-0-200K
1Khz Test Primary
Input --1K0 m/v
Sec. Imp.  70-0-70 R
1Khz Test Secondary
output--10 m/v
Size W H D mm
36 x 32 x 32
Order Code:-    5A-638  
Price:-   £5-60
Primary Imp.   600 R
1Khz Test Primary
Input --80 m/v
Secondary Imp.     100K
1Khz Test Secondary
output--1K0 m/v
Size W H D mm
45 x 40 x 40
Weight
200 Gm/s  
 
TRANSFORMER
TRANSFORMER
Order Code:-    5A-656
Price:-   £ 5-60   #
Primary Imp.  3K0  
yel / blu
Secondary one  2K7
blk / blu
Secondary two    400 R
yel / blk
Size W H D mm
45 x 36 x 29
Order Code:-    5A-100  
Price:-   £ 8-50   #
Prim Imp. 300-0-300 R
1Khz Test Primary
Input --1K0 m/v
Secondary Imp.  10K
1Khz Test Secondary
output-- 24 m/v
Size W H D mm
55 x 45 x 50
Weight
 
TRANSFORMER
TRANSFORMER
Order Code:-    5A-654 
Price:-   £ 5-60   #
Primary Imp.   100 R
1Khz Test Primary
Input --1K0 m/v
Secondary Imp.    47K 
1Khz Test Secondary
output--43 m/v
Size W H D mm
30 x 40 x 25
Weight
110 Gm/s  
Order Code:-    5A-657  
Price:-   £6-80   #
Primary Imp.   200 R
1Khz Test Primary
Input -1K0 -m/v
Secondary Imp.     150K
1Khz Test Secondary
output-- 25 m/v
Size W H D mm
70 x 60 x 50
Weight
750 Gm/s  
Bn2-2
Bn.2.1
TRANSFORMER
TRANSFORMER
Order Code:-    5A-630  
Price:-   £ 5-60
Primary Imp.    20K
Frequency Response.
220Hz -16KHz
Secondary Imp.    16 R
1Khz Test Secondary
output
80mW
Size W H D mm
45 x 39 x 33
BN2-2
Order Code:-    5A-016  
Price:-   £ 5-00
Primary Imp.   600 R
Frequency Response.
35Hz -18KHz
Secondary Imp.   600 R
1Khz Test Secondary
output
100mW
Size W H D mm
30 x 25 x 23
PCB mounting
Bn.2-3
MATCHING TRANSFORMER
MATCHING TRANSFORMER
NO STOCK
Order Code:-    5A-046 
Price:-   £n/s
Primary Imp.    20K
Frequency Response.
200Hz to 18KHz
Secondary Imp.    15 R
output-
100mW
Size W H D mm
45 x 25 x 40
HIGH QUALITY
Order Code:-    5A-044  
Price:-   £ 5-60   #
Primary Imp. 20K CT
Frequency Response.
35Hz to 18KHz
Secondary Imp.15R CT
1Khz Test Secondary
output--
100mW
Size W H D mm
30 x 25 x 23
Bn.2-4
MATCHING TRANSFORMER
HIGH QUALITY MATCHING TRANSFORMER
HIGH QUALITY
Order Code:-    5A-063  
Price:-   £ 5-60
Primary Imp.    20K
Frequency Response.
35Hz to 22KHz
Secondary Imp.   47  R
1Khz Test Secondary
output
100mW
Size W H D mm
45 x 30 x 35
Order Code:-    5A-041  
Price:-   £ 12-00
Primary Imp.600 R CT
Frequency Response.
35Hz to 20KHz
Secondary Imp.   10K
1Khz Test Secondary
output
100mW
Size W H D mm
60 x 40 x 80
Bn.3-1
LINE ISOLATING TRANSFORMER
TELECOM TRANSFORMER sorry no stock
Gardeners AM110
SUPER QUALITY
Order Code:-    5A-071  
Price:-   £10-00
Primary Imp.   600 R
Frequency Response.
30Hz to 22KHz
Secondary Imp. 600 R
1Khz Test Secondary
output
100mW
Size W H D mm
27 x 18 x 20
  Audio Telecom
Fixing centres 60mm
Order Code:-    5A-072 
Price:-   £ no stock
Primary Imp.   500 R
Primary Resistance 32R
Proof Votage 4KV
Max. rec. curent 120ma
Secondary Imp.  700 R
Secondary Resistance 52R
Size W H D mm
Frequency Response.
350Hz to 3K2
50 x 40 x 25
 
TELECOM TRANSFORMER
Order Code:-    5A-631 
Price:-   £ 6-00 #
Primary Imp.  600 R
Primary Resistance 80 R
Proof Votage 1KV
Max. rec. curent 120ma
Secondary Imp. 600 R
Secondary Resistance 80R
Size W H D mm
75 x 35 x 43
Frequency Response.
350Hz to 3K2
 
OUTPUT TRANSFORMERS
Bn.4-1
  # STORE SOILED or EX Equipment FULLY TESTED
TRANSFORMER
TRANSFORMER
Order Code:-    5A-644  
Price:-   £5-60
Primary Imp. 20+20K
1Khz Test Primary
Input --1K0 m/v
Secondary Imp.    200 R
1Khz Test Secondary
output-- 102 m/v
Size W H D mm
43 X 43 X 42
PCB mounting
Order Code:-    5A-640
Price:-   £ 4-80
Primary Imp.    270K
1Khz Test Primary
Input -1K0 -m/v
Secondary Imp.     470K
1Khz Test Secondary
output--420 m/v
Size W H D mm
25 X 25 X 18
Weight
30 Gm/s  
Bn 4-7
TRANSFORMER
TRANSFORMER
Order Code:-    5A-045
Price:-   £8-00
Watt RMS
Frequency Response
40Hz to 75KHz
Primary Imp 15K
Secondary Imp 15K
Not suitable for
valve amplifiers
Size W H D mm
35 X 33 X 25
Weight
80 Gms
Order Code:-    5A-649  
Price:-   £8-00
Primary Imp.    470K
Secondary Imp.     470K
Size W H D mm
50 X 70 X 45
Weight
400 Gm/s  
 
100 VOLT LINE TRANSFORMER
ISOLATION TRANSFORMER
Order Code:-    5B-108  
Price:-   £7-00 #
25 Watt RMS taps
Frequency Response
45Hz to 16KHz
Secondary Imp.  3 & 30 R
Not suitable for
valve amplifiers
Size W H D mm
55 x 45 x 45 mm
Weight
Gms
Order Code:-    5B-110  
Price:-   £5-30
Primary Imp.  3  R
Secondary Imp.  3   R
Size W H D mm
45 x 35 x 32
Weight
180 Gm/s

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