Lafayette HE-20A, HE-20C CB Radio Manual

Your new Lafayette HE-20A is a deluxe transceiver, engineered and
designed to occupy a place all its own in the Citizens Band Field.
Utilizing three dual function tubes, 1-Quadri-purpose tube, 3 tubes
and 2 Silicon rectifiers, it provides 14 tubes performance. The fivewatt
input, crystal-controlled transmitter may be operated on any
four of the 23 channels assigned by the FCC. The transceiver comes
with a pair of crystals for channel 9. An efficent pi-network output,
as found on the most expensive communications equipment, is in
corporated to provide that extra "signal-punch" for dependable
communications. An efficient trap network aids in eliminating tele
vision interference.

- TABLE of CONTENTS -
About Citizens Band Radio
a) What is Citizens Band Radio? p.
b) The HE-20A 3
c) The Citizens Band License Application 4

Installation
a) Choosing the proper antenna 5
b) Installing the HE-20A at a base station 8
c) Installing the HE-20A in a mobile station 8

Operating the HE-20A
a) Controls 9
b) Getting on the Air 10
c) Operating procedure 10
d) Citizens Band 11 Code 10
e) Adding additional crystals 11
Service and Maintenance
a) Combating noise interference 11
b) Replacing defective tubes 12
c) Adjusting the transmitter 12
d) Adjusting the receiver I. F 13
e) Adjusting the receiver R. F 13
f) Calibration of the receiver dial 13
g) Adjusting the television Interference Trap 14
h) Voltage chart 14

SCHEMATIC DIAGRAM 15