Transformers

Contains:

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”

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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

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

Rectifier heater windings are tapped at 5 volts.

2335 for Goldentone 1351, “9-60”

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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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