Broadcast Quality (560 Series)
1
5
P.C. BOARD MOUNT - EPOXY POTTED
AUDIO TRANSFORMERS
• Rugged black epoxy potted case with 9 pin connections
(.025" square by 0.5" long).
• Frequency response @ 0 dbm +/- 1 db max. (+/- 0.5 db is
typical) of 30 Hz. to 30 Khz., except 560Q which is 30 Hz.
to 15 Khz.
• Insertion loss of 1 db max.
• Maximum power level 0 dbm.
•
Electrostatic shield between primary & secondary
connected to core and pin "SH".
•
Humbucking construction
•
Balanced split windings on primary & secondary for circuit
versatility.
•
Primaries and secondaries can be reversed for
impedance matching.
• Overall dimensions 1.64" x 1.33" x 0.85" high max.
•
Shipping weight 4 oz.
Part
No.
560C
560E
560G
560J
560L
560N
560Q
Application
Emitter or mic to Line
Emitter or mic to Line
Isolating or Hybrid
Collector to Line or Line to Base
Collector to Line or Matching
Collector to Line
Matching or Bridging
Nominal Impedance
Primary Secondary
12/48
150/600
50/200
150/600
150/600
150/600
150/600
1200/4800
150/600
5K/20K
150/600
10K/40K
10k/40k
10K/40K
Secondary
2
6
7
Primary
3
4
SH
8
Audio
Dimensions (Inches)
A
1.33
B
1.64
C
0.85
Max.
D
0.20
E
1.30
F
0.141
G
0.344
H
0.156
CHASSIS MOUNT - HERMETICALLY SEALED
AUDIO TRANSFORMERS
• Deep-drawn steel case with tin plated finish, with two convenient
6-32 mounting studs with hardware.
•
Hermetically sealed for stable characteristics and long life. Header
has nine 0.22" long solder pins.
• Frequency response +/- 0.5 db max. from 50 Hz. to 15 Khz.
• Insertion loss of apx. 1 db.
• Maximum power level +15 dbm. (except 841, 842 & 844 which
are +20 dbm) with specified characteristics, or higher levels with
reduced low frequency performance.
•
Electrostatic shield between primary & secondary connected to
terminal 9.
•
Humbucking construction
•
Balanced split windings on primary & secondary for circuit
versatility. Primary may be used as a secondary and vice versa for
impedance matching.
• Overall dimensions 1.75" wide x 1.25" deep x 2.56" high max.
•
Shipping weight 0.5 lb.
Guelph, Ontario (519) 822-2960
St. Laurent, Quebec (514) 343-9010
©
Cheektowaga, NY (716) 630-7030
CANADA
USA
www.hammondmfg.com
Basingstoke, UK 01256 812812
Queenstown, Australia 61-8-8240-2244
EUROPE
76
AUSTRALIA
Broadcast Quality (800-850 Series)
CHASSIS MOUNT - HERMETICALLY SEALED
AUDIO TRANSFORMERS
(continued)
Part
No.
Application
Nominal Impedance
Primary
*50/200
*50/200 (60/240)
*125/500 (150/600)
*7.5/30
*7.5/30
*50/200
*50/200
*125/500 (150/600)
*125/500 (150/600)
5K/20K
5K/20K
10K/40K
5K/20K
5K/20K (6K/24K)
10K/40K (12K/48K)
secondary
Secondary
50/200
125/500 (150/600)
125/500 (150/600)
10K/40K
600/2400
10000/40000
600/2400
10K/40K (12K/48K)
600/2400 (720/2880)
20K/80K
10K/40K
10K/40K
50/200
125/500 (150/600)
125/500 (150/600)
Max. Pri. D.C.
Unbalanced
ma
0.8
0.8
0.5
1.6
1.6
0.6
0.6
0.4
0.4
0
0
0
0
0
0
801
Isolating, Matching
802
Isolating, Matching
804
Isolating, Matching, Hybrid
806
Dynamic MIC or Voice Coil to Grid
807
Dynamic MIC or Voice Coil to Base
808
MIC or Mixer to Single or P.P. Grid
809
MIC to Mixer to Base
812
Line or 150 ohm MIC to 1 or 2 grids
813
Line or 150 ohm MIC to Base
832
Interstage (ratio 1:2)
834
Interstage (ratio 1:4)
Interstage (ratio 1:1)
835
841
** P.P. Plates to Line
** P.P. Plates to Line
842
844
** P.P. Plates to Line
NOTES:
* Electrostatic shield between primary &
Audio
** Single plate requires parallel feed. When operating at impedances below nominal, power capabil-
ity is lower and the frequency spectrum is shifted downward, conversely, at higher impedances
power capability and frequency spectrum will be shifted upward.
CHASSIS MOUNT - HERMETICALLY SEALED
AUDIO TRANSFORMERS
• Deep-drawn steel case with tin plated finish, with two convenient 6-32 mounting
studs with hardware (same as 800 series except low profile).
•
Hermetically sealed for stable characteristics and long life. Header has nine
0.22" long solder terminals.
• Frequency response +/- 0.5 db max. from 20 Hz. to 20 Khz., except units over
5K ohms impedance, may be down 1 db @ 20 Khz.
• Insertion loss of apx. 1 db.
• Maximum power level +15 dbm. with specified characteristics, or higher levels
with reduced low frequency performance.
• Distortion is apx. 1.5% @ 20 Hz. under full power.
•
Electrostatic shield between primary & secondary connected to terminal 9.
•
Humbucking construction
•
Balanced split windings on primary & secondary for circuit versatility. Primary
may be used as a secondary and vice versa for impedance matching.
• Overall dimensions 1.7" x 1.2" x 1.65" high max.
•
Shipping weight 0.4 lb.
Part
No.
850C
850E
850G
850H
850J
850L
850N
850Q
Application
Emitter or MIC to Line
Emitter or MIC to Line
Line Isolation or Hybrid
Line Isolation or Hybrid
Output to Line, or Line to Base
Output to Line, Matching or Bridging
Output to Line, Matching or Interstage
Interstage or Isolating
Nominal Impedance
Primary
12/48
50/200
150/600
150/600
150/600
5K/20K
150/600
10K/40K
Secondary
150/600
150/600
150/600
300/1200
1200/4800
150/600
10K/40K
10K/40K
Nominal Resistance
+/- 20%
Primary Secondary
6
70
27
68
71
71
70
140
69
570
2240
69
65
4980
4890
4980
Basingstoke, UK 01256 812812
Queenstown, Australia 61-8-8240-2244
EUROPE
www.hammondmfg.com
AUSTRALIA
Guelph, Ontario (519) 822-2960
St. Laurent, Quebec (514) 343-9010
Cheektowaga, NY (716) 630-7030
CANADA
USA
77
©