Instruments
Compasses
What you need to know when choosing a Compass:
       • Mounting Options (i.e. Hanging, Panel Top, Panel Mount)
       • TSO’d or Not TSO’d (for certified aircraft or not)
       • Lighted or Unlighted
       • Fluid-Filled or Vertical Card
                                     In alphabetical order by Manufacturer
                                                     Airpath
Airpath compasses are the most popular general aviation magnetic compasses available. The range includes
many units designed for specific aircraft and others with very general applications. Many of these types and
lots of the spares are carried in our stock.
Aircraft Application                  Airpath Model No.                    Remarks and / or OEM Part No.
Aero Commander (Before 1955)          C-2350-L4                            Cessna P/N 0713068-1
Aero Commander                        C-2400-L4VW-310
Beech Bonanza (After S/N D-200)       C-2350-L4 (Replaces C-2350-L4i)
                                                                           AN Compensator; metallic bellows
Beech 18                              B-21-LS (18)
                                                                           expansion unit, Specify 12 or 24V.
                                                                           12; Beech P/N BC-80-418-485;
                                      *C-2400-L4VFM-12
Beech 35 (After 1955), Beech 50                                            Removable card and compensator
                                      Replaces C-2400-L4VF-35-50)
                                                                           adjustment screw cover; white dial.
Beech 95 (After 1964)                 C-2400-L4P-1                         6°, base of pedestal to horizontal 12V
Bell Helicopter 47G2                  C-2300-L4-24 (Replaces C-2300-DL4)   C2300-DL4 Replaces C-2300-DL
Bellanca Champ                        C-2300
Bellanca Viking                       C-2400-L4P
Cessna 120,140, 170                   C-2300
                                                                           Cessna P/N 0411008-2
Cessna 172, 180, 182 (Before 1957)    C-2300-L4-24 (Replaces C-2300-DL4)
                                                                           (Replaces C-2300-DL)
Cessna 172 (After 1957)               C-2300-L4 (Replaces C-2300-L4i)      Cessna P/N 0713068-2
Cessna 182 (1957 thru 1965)           C-2350-L4 (Replaces C-2350-L4i)      Cessna P/N 0713068-1
                                                                           Cessna P/N C6605DI-0101; 12V &
Cessna 182 (After 1965)               C-2200-L4B                           C660501-0102; 24V. no mounting ears;
                                                                           fits Cessna bonded bracket and holder.
                                                                           Cessna P/N C660501-0102; same as
Cessna 182 (some 24V models)          C-2200-L4-1
                                                                           above, but 24V
Cessna 310 (10/57 thru 12/60)         C-2400-L4VW-310-RG                   Cessna P/N 0813611-2; 24V
Cessna                                C-2400-L4VW-310-RG-1                 Cessna P/N C660501-0401; 24V
                                      C-2300-L4 (Replaces C-2300-L4i)      Hughes P/N 269A-4604-B; 12V
Hughes Helicopter                     C-2300-L4i-24                        Hughes P/N 396H4508; 24V
                                      C-2300-L4i-24B                       Hughes P/N 369H4508-3; 24V
Luscombe                              C-2300
Mooney Mark 20 & 20A                  C-2350-DL4-VF
Navion (Single Engine)                C-2300
      Sales & General Enquiries: Tel: + 44 (0) 1959 576129 Accounts: Tel: +44 (0) 1959 579790
                                                     Compasses
                                                       Airpath
Aircraft Application                        Airpath Model No.                   Remarks and / or OEM Part No.
                                                                                Optional for single engine, specify 12
Navion Twin (Before 6/61)                   C-2400-L4VF-N
                                                                                or 24V
                                            *C-2400-L4VM-12
Beech Overhead Shock Mount
                                            (Replaces C-2400-L4VT-35-50)
Piper Apache (After 7/57)                   C-2400-L4VT                         Piper P/N 450-714
Piper Cherokee (1/61 thru 12/69)            C-2350-L4 (Replaces C-2350-L4i)     Piper P/N 450-765
Piper Commanche (Before 4/60)               C-2400-L4P                          Piper P/N 450-712; 6 degrees
                                                                                Piper P/N 450-739; 2 lower mounting
Piper Commanche (After 4/60)                C-2350-DL4-CM
                                                                                ears removed for visibility; 12V.
Piper   Pacer and Cruiser                   C-2400-L4P (12Volt, Red Light)      Replaces C-2400-LP
Piper   PA-18                               C-2300                              Piper P/N 450-628
Piper   PA-31                               C-2300-DL4CM-24B                    Piper P/N 47990-002
Piper   PA-28, 32, 34, 38, 44 (After ‘76)   C-2200-L4B                          Piper P/N 548-082, 67462-006
                                            C-2400-L4VT                         Piper P/N 19379-000; 12V
Piper
                                            C-2400-L4VT-B                       Piper P/N 19379-004; 24V
                                            C-2400-L4VW-310                     Rockwell P/N 2883023
Rockwell
                                            C-2400-L4VW-310-B                   Rockwell P/N 2883023-501
                                                                                24V; shock-mount overhead type
                                            *C-2400-L4VM-24
Travelaire (Beech)                                                              bracket; removable combination card &
                                            (Replaces C-2400-L4VT-95)
                                                                                compensator adjustment screw cover
* These compasses are identical to the ones replaced, except for the mounting brackets on top. Airpath no
longer supplies the brackets. Note: Partial application chart; other compasses available on request.
Airpath Compass Parts & Accessories.
Part No.            Description                                     Part No.     Description
C21-100             Diaphragm                                       CB21-914H    Bezel Sealing Gasket
C23-805             Deviation Card Holder                           CB21-915G    Bezel Spacer Gasket
C23-806             Deviation Card Window                           CF-GAL       Compass Fluid (Gal.)
CB21-913X           Lens                                            CF-QT        Compass Fluid (Qt.)
C24-550             Light Assembly                                  GE-330       12V Bulb for Airpath Compass
C23-807             Deviation Card                                  GE-327       24V Bulb for Airpath Compass
         Sales & General Enquiries: Tel: + 44 (0) 1959 576129 Accounts: Tel: +44 (0) 1959 579790