Page 178 - Piper PA-20 Interactive Digital Parts Catalog

SECTION IX
RADIO INSTALLATION Electrical System Group

Figure Model
& Index Part Number Code Nomenclature # Req. PA-20 PA-22
Number ‘50 ‘51 ‘52 ‘53 ‘54 ‘51 ‘52 ‘53 ‘54 Price
57- 12688 DRAWING – Radio installation, with G. E. radio x NM!
12954 DRAWING – Radio installation, with Bendix x x x NM!
PATR-10A radio
13278 DRAWING – Radio installation, with Bendix x x NM!
2 unit radio, PAT-50A VHF transmitter and
PAR-70A receiver
13350 DRAWING – Radio installation, for use when x x x x x x NM!
installing the following Lear Radios (Note:
This drawing with revision A & B is for 51
model aircraft and drawing with revision C
and up is for 1952-53 model aircraft)
LTA-5 Low frequency receiver and VHF x
transmitter.

LTR-5 VHF receiver and VHF transmitter. x
LTRA-5 VHF receiver and VHF transmitter x
and low frequency receiver.
Omnimatic VHF receiver and transmitter, x
low frequency receiver and automatic
75 MC marker beacon receiver.
ADF-2 automatic direction finder. x
RT-10CH 2 watt VHF transmitter. x
13523 DRAWING – Radio installation, with Narco x x x x x x NM!
VTLR-1, VTLR-2, super homer VHT-2,
omnigator VTR-1 and LFR-1 low frequency
receiver.
13279 DRAWING – Harness assembly (Used with x x NM!
installation of PAR-70A and PAT-50A radio)
-1 487-640 SUPPRESSOR – On regulator (.5 MFD 1 x x x x x x x x
120 working volts)
-2 454-052 CAPACITOR – At voltage regulator (500 1 x x x x x x x
MFD) (Used with Narco and Lear Radio only)

-3 454-051 CAPACITOR (100 MMF) on voltage regulator. (3) 5 x x x x NM!
on bottom, ( 2) on top (Lear and Narco radio)
-4 13669-00 CLAMP – Capacitor attachment (Used with 1 x x x x x x NM!
Narco and Lear radio installation)
-5 10946-00 HOOK ASSEMBLY – Headphone (Under 1 x x x x x x x NM!
instrument panel)
-6 80032-20 CLAMP – Radio headphone hook 1 x x x x x x x NM!
-7 80032-52 CLAMP – Mounting (LD-5 dynamotor and 5 x x x x NM!
junction box – Lear)

Date of Issue – March 1954 150