Blanchard 1991, p. 301. Blanchard, Walter (September 1991). "Hyperbolic Airborne Radio Navigation Aids — A Navigator's View of their History and Development". The Journal of Navigation. 44 (3). doi:10.1017/S0373463300010092. S2CID130079994.
A modified version is = Jerry Proc, "The GEE System", 14 January 2001
Blanchard 1991, p. 302. Blanchard, Walter (September 1991). "Hyperbolic Airborne Radio Navigation Aids — A Navigator's View of their History and Development". The Journal of Navigation. 44 (3). doi:10.1017/S0373463300010092. S2CID130079994.
A modified version is = Jerry Proc, "The GEE System", 14 January 2001
Blanchard 1991, p. 303. Blanchard, Walter (September 1991). "Hyperbolic Airborne Radio Navigation Aids — A Navigator's View of their History and Development". The Journal of Navigation. 44 (3). doi:10.1017/S0373463300010092. S2CID130079994.
A modified version is = Jerry Proc, "The GEE System", 14 January 2001
Blanchard 1991, p. 304. Blanchard, Walter (September 1991). "Hyperbolic Airborne Radio Navigation Aids — A Navigator's View of their History and Development". The Journal of Navigation. 44 (3). doi:10.1017/S0373463300010092. S2CID130079994.
A modified version is = Jerry Proc, "The GEE System", 14 January 2001
Blanchard 1991, p. 305. Blanchard, Walter (September 1991). "Hyperbolic Airborne Radio Navigation Aids — A Navigator's View of their History and Development". The Journal of Navigation. 44 (3). doi:10.1017/S0373463300010092. S2CID130079994.
A modified version is = Jerry Proc, "The GEE System", 14 January 2001
jproc.ca
Blanchard 1991, p. 301. Blanchard, Walter (September 1991). "Hyperbolic Airborne Radio Navigation Aids — A Navigator's View of their History and Development". The Journal of Navigation. 44 (3). doi:10.1017/S0373463300010092. S2CID130079994.
A modified version is = Jerry Proc, "The GEE System", 14 January 2001
Blanchard 1991, p. 302. Blanchard, Walter (September 1991). "Hyperbolic Airborne Radio Navigation Aids — A Navigator's View of their History and Development". The Journal of Navigation. 44 (3). doi:10.1017/S0373463300010092. S2CID130079994.
A modified version is = Jerry Proc, "The GEE System", 14 January 2001
Blanchard 1991, p. 303. Blanchard, Walter (September 1991). "Hyperbolic Airborne Radio Navigation Aids — A Navigator's View of their History and Development". The Journal of Navigation. 44 (3). doi:10.1017/S0373463300010092. S2CID130079994.
A modified version is = Jerry Proc, "The GEE System", 14 January 2001
Blanchard 1991, p. 304. Blanchard, Walter (September 1991). "Hyperbolic Airborne Radio Navigation Aids — A Navigator's View of their History and Development". The Journal of Navigation. 44 (3). doi:10.1017/S0373463300010092. S2CID130079994.
A modified version is = Jerry Proc, "The GEE System", 14 January 2001
Blanchard 1991, p. 305. Blanchard, Walter (September 1991). "Hyperbolic Airborne Radio Navigation Aids — A Navigator's View of their History and Development". The Journal of Navigation. 44 (3). doi:10.1017/S0373463300010092. S2CID130079994.
A modified version is = Jerry Proc, "The GEE System", 14 January 2001
Blanchard 1991, p. 301. Blanchard, Walter (September 1991). "Hyperbolic Airborne Radio Navigation Aids — A Navigator's View of their History and Development". The Journal of Navigation. 44 (3). doi:10.1017/S0373463300010092. S2CID130079994.
A modified version is = Jerry Proc, "The GEE System", 14 January 2001
Blanchard 1991, p. 302. Blanchard, Walter (September 1991). "Hyperbolic Airborne Radio Navigation Aids — A Navigator's View of their History and Development". The Journal of Navigation. 44 (3). doi:10.1017/S0373463300010092. S2CID130079994.
A modified version is = Jerry Proc, "The GEE System", 14 January 2001
Blanchard 1991, p. 303. Blanchard, Walter (September 1991). "Hyperbolic Airborne Radio Navigation Aids — A Navigator's View of their History and Development". The Journal of Navigation. 44 (3). doi:10.1017/S0373463300010092. S2CID130079994.
A modified version is = Jerry Proc, "The GEE System", 14 January 2001
Blanchard 1991, p. 304. Blanchard, Walter (September 1991). "Hyperbolic Airborne Radio Navigation Aids — A Navigator's View of their History and Development". The Journal of Navigation. 44 (3). doi:10.1017/S0373463300010092. S2CID130079994.
A modified version is = Jerry Proc, "The GEE System", 14 January 2001
Blanchard 1991, p. 305. Blanchard, Walter (September 1991). "Hyperbolic Airborne Radio Navigation Aids — A Navigator's View of their History and Development". The Journal of Navigation. 44 (3). doi:10.1017/S0373463300010092. S2CID130079994.
A modified version is = Jerry Proc, "The GEE System", 14 January 2001