9/4/2018
Audio Broadcast Quality (850 Series) - Hammond Mfg.
Quality Products. Service Excellence.
Audio Broadcast Quality
850 Series
Note:
This product line has been discontinued as a stocked series. Information is for reference only. It has been replaced with
850A Series.
For alternative solution assistance, please contact Hammond Customer Service -
sales@hammfg.com
or USA
(716) 630-7030, Canada and International (519) 822-2960.
Features
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 terminals.
Wide 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 pri. & sec. connected to terminal 9.
Humbucking construction
Balanced split windings on pri. & sec. for circuit versatility. Primary may be used as a
secondary and vice versa for impedance matching.
Overall dimensions 1.7" (43.2 mm) x 1.2" (30.5 mm) x 1.65" (41.9 mm) high max.
Shipping weight 0.4 lb. (0.18 kg)
Gallery
Nominal Impedance
(Ohms)
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
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
(Ohms) +/- 20%
Primary
6
27
71
70
69
2240
65
4890
Secondary
70
68
71
140
570
69
4980
4980
Replaced with
Part No.
850CA
850EA
850GA
850HA
850JA
850LA
850NA
850QA
Data subject to change without notice
© 2018. Hammond Manufacturing Ltd. All rights reserved.
https://www.hammfg.com/electronics/transformers/audio/850
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