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Transformers

A&R, and Ferguson Transformers

Contains:

A&R Stock products catalogue - 1974,
Ferguson Transformers


New: 5/6/11

{This space intentionally left blank}

Source: Tim Robbins


A&R. Transformers Pty.Ltd.
30-32 Lexton Rd., Box Hill, Victoria 3128

Stock products catalogue - 1974

Extracts

Valve output transformers

Type OT Primary Z Secondary Z Power Type Lam in mm Kg
4005 9k c.t. UL 3.7, 8, 15 7
(30Hz)
SCL E22 1.25 32 0.9
2624 7k
5k s.e.
2, 3.7, 8, 15 5 SCL E22 1 25 0.7
2625 10k c.t. 2, 3.7, 8, 15 7 SCL E22 1.125 29 0.8
2628 10k c.t. UL
8K c.t.
3.7, 8, 15 15 VLN E25 1.25 32 1.2
2842 2k6 c.t. 3.7, 8, 15 65 VLN E31 1.5 38 1.8
2843 3k3 CT 3.7, 8, 15 40 VLN E31 1.5 38 1.8

s.e.=single ended, c.t.=centre tapped, UL=Ultra Linear, Z=impedance ohms, Lam=lamination

2842 for Playmaster 117
2843 for Playmaster 116
2680 for Goldentone 1351 “9-60”


Valve power transformers (240 volt primary)

Type PT HT Sec volt Max DC mA Rec V A Fil. V A Reff Rec Cap O/P V typ Lam in mm Kg
1941 285-0-285 60 6.3 2 6.3ct 2 - 5Y3
6V4
8
50
295
310
OCL E34 1 25 1.6
2071 250-0-250 60 6.3 1 6.3ct 2 245 6X4
6V4
8
50
265
285
VLN E31 1.25 32 1.6
1884 250-0-250 80 6.3
5
1
2
6.3
6.3ct
2
2
180 6V4
5Y3
50
8
265
255
VLN E34 1.25 32 2.1
1885 285-0-285 80 6.3
5
1
2
6.3
6.3ct
2
2
200 6V4
5Y3
50
8
300
290
VLN E34 2.25 57 3.3
1896 250-0-250 150 6.3
5
1
2
6.3ct
6.3ct
2
2
70 6CA4*
GZ34
50
50
250
290
VLN E34 2.25 57 3.3
2191 250 60 - - 6.3 2 - Bridge 24 280 SCL E22 1.25 32 .85
5892 270ct
30
150
10
- - 6.3ct 4.2 - Bridge 100 370 VLN E34 1.75 44 2.6
5893 280ct
30
200
10
- - 6.3ct 4.2 - Bridge 100 380 VLN E34 1.75 44 2.6

Sec=secondary, Rec=rectifier, Fil=filament, Cap=filter input C uF

Reff=effective R per anode (*) requires additional 100 ohms per plate

Rectifier heater windings are tapped at 5 volts.

2335 for Goldentone 1351, “9-60”


Ferguson Transformers

Ferguson Transformers Pty. Ltd.
331 High St., Chatswood, Sydney

Electronics Australia Oct 1967 PF series. 140k jpg

Electronics Australia Nov 1968 OP, OPM, PF, and PVD series. 140k jpg

Electronics Australia Mar 1970 OP, OPM, and OPS series. 140k jpg

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