Certain factors affecting the gain of directive antennas

[21] CHIREIX H, 1929, B SOC FRANC RADIOTEL, V3, P79

[22] CLAPP JK, 1928, Q S T, V12, P17

[23] DAILLY GH, 1928, Q S T FRANCAIS, V9, P14

[24] DIECKMANN M, 1928, Z HOCHF, V31, P8

[25] ECKERSLEY TL, 1927, Patent No. 305733

[26] ESAU A, 1926, Z HOCHF, V28, P1

[27] ESAU A, 1926, Z HOCHF, V28, P147

[28] ESAU A, 1926, Z HOCHF, V27, P142

[29] ESAU A, 1927, Z HOCHF, V30, P141

[30] FLEMING JA, 1927, EXP WIRELESS, V4, P387

[21] CHIREIX H, 1929, B SOC FRANC RADIOTEL, V3, P79

[22] CLAPP JK, 1928, Q S T, V12, P17

[23] DAILLY GH, 1928, Q S T FRANCAIS, V9, P14

[24] DIECKMANN M, 1928, Z HOCHF, V31, P8

[25] ECKERSLEY TL, 1927, Patent No. 305733

[26] ESAU A, 1926, Z HOCHF, V28, P1

[27] ESAU A, 1926, Z HOCHF, V28, P147

[28] ESAU A, 1926, Z HOCHF, V27, P142

[29] ESAU A, 1927, Z HOCHF, V30, P141

[30] FLEMING JA, 1927, EXP WIRELESS, V4, P387