Wurlitzer 3020 Service Instructions And Parts Catalog page 8

Service Instructions
SPECIFICA liONS
MODEL 3020
Streamlined, Highly
Polished, all metal
... Picks up and re-
flects surrounding
lights, giving added
Eye-appeal ... Quick-
ly converted from
Three Wire to Wire-
less by merely plug-
ging in a Model
215
Transmitter and a
Line Cord.
13-i/ 4" High-S-3 / 4" Deep-9" Wide-Packed 28·1 / 2 lbs.
Single drop slot for 5, 10 and 25¢ coins to standard
type slug rejector assembly. Credits banked on ac-
cumulator in wall box through positive motor-driven
coin register.
Three Wire System requires no connection to power
line.
·May be converted to wireless or two wire system.
IMPULSE STEPPER
MODEL 219
7-1 / 2" High- 7- 1/ 4" Deep- 9-1/2"
Wide-Packed 20 lbs.
Selenium Rectifier used in place of tubes
assures long trouble free life and oper·
ating stability.
Single cable and multi-wire connector
carries circuits to ] unction Box.
Fuses and terminal strip for Wallbox
line accessible at front door of phono-
graph.
115 volt, 60 cycle A.C.
IMPULSE TRANSMinER
MODEL 215
2-3/4" High-2-1 / 4" Deep-7" Wide
-Packed 1·1 / 2 lbs.
A plug-in unit; no adjustment required
as frequency is fixed through use of
crystal · c ontrolled circuit. Various fre·
quencies available to fulfill local re·
quirements. .
A 6V6GT and 6X5GT tube used. One
Transmitter required for each Wireless
Wallbox. May be ordered separately.
IMPULSE RECEIVER
MODEL 216
6" High-5-1 / 4" Deep-6-1 / 2 " Wide
-Packed 4-1 / 2 lbs.
A6SK7,6SQ7,6SN7GT and 5Y3GT/ G
tube used in each receiver. A 6U5 / 6G5
tube installed for tuning, may be moved
from one unit to another.
All circuit connections made by plugging
the Impulse Receiver into the Impulse
Stepper.