|
|
Summary of Data from QST Reviews of Amateur HF Transceivers
Version 4 16 Dec 1992
QST | Xmtr | Rcvr
Rig Review| Harm. Spurs IMD | Min Sig BlkRng IMD DR 3rdO Icpt
Issue | dBpep dBpep dBpep| dBm dB dB dBm
-------------------------------------------------------------------------
Yaesu:
FT-ONE 08/83 -53 -65 -38 -133 N.L. N.L. N.L.
FT-77 11/83 - -54 -35 -139.5 99 92 -1.5
FT-101E 09/76 -34 -141 108 81
FT-101Z 12/79 -45 -38 -139 112 78 -22
FT-102 10/83 -44 -40 -127 N.L. 96.5 +18
FT-107 04/81 -47 -32 -133 N.L. 82
FT-301 10/77 -55 -68 -40 -133 100 75
FT-707 06/81 -60 -49 -34 -126 N.L. 76 -12
FT-747 08/89 -54 -60 -32 -136 109.5 90 -1
FT-757 12/84 -58 -33 -137 N.L. 89 -5
FT-767 09/87 -62 -56 -40 -131 115 85
FT-901 11/78 -46 -57 -38 -137 114 85
FT-980 11/84 -56 -37 -137 N.L. N.L. N.L.
FT-890 09/92 -50 -50 -30 -137 127 92 +1
FT-1000 03/91 -60 -45 -36 -136 137 94 +5
Icom:
IC-701 04/79 -45 -60 -133 120 87
IC-720 08/82 -58 -63 -28 -132 N.L. 92 +13.5
IC-725 03/90 -56 -56 -35 -137.5 N.L. 90.5 -2
IC-730 11/82 -50 -60 -40 -140 N.L. 96 +4.0
IC-735 01/86 -65 -65 -33 -133 N.L. 88 -1
IC-740 09/83 -57 -63 -30 -141 125 94 -0.5
IC-745 09/85 -65 -65 -35 -140 115 92 -3
IC-751 01/85 -60 -60 -33 -138 N.L. 91 -5.5
IC-765 12/90 -64 -64 -40 -142 146 96 +2
IC-761 09/88 -56 -65 -37 -139 122 95 2.5
IC-781 01/90 -63 -63 -37 -140 132.5 97 4.5
Ten-Tec:
ArgntII 01/92 -53 -53 -30 -135 109 82 -16
Argosy 10/82 -48 -54 -31 -133 98 64
Centy22 05/85 -54 -46 -128 109 81 -6.5
Corsar2 08/87 -60 -45 -29 -124 117 80 -4
DeltaII 01/92 -52 -47 -33 -129 104 88 -0.5
Omni D 01/80 -65 -48 -30 -128 115 90 -4
Omni V 11/90 -62 -48 -33 -135 135 95 6.5
Paragon 05/88 -56 -61 -33 -137 136 101 12.75
Collins:
KWM-830 10/82 -59 -60 -34 -131 N.L. N.L. N.L.
Cubic:
Ast 102 12/81 -50 -49 -28 -125 N.L. 84 -3
Drake:
TR7/DR7 05/79 -46 -52 -33 -133 120 84
Swan:
Astr150 7/80 -44 -55 -29 -127 114 84 -1
Heathkit:
HW-9 07/85 -42 -42 -128 122 88 4
HW-104 12/76 -40 -125 94 71
HW-5400 10/84 -48 -56 -30 -133 110 82 -12.0
SB-1400 10/89 -53 -56 -30 -135.5 112.5 91 +1
SS-9000 02/84 -55 -60 -29 -138 118 88 -4.5
Kenwood:
TS-120S 02/80 -60 -49 -36 -139 108 75 -26.5
TS-130 07/81 -55 -45 -38 -138 109 78 -19.5
TS-140 06/88 -46 -30 -137 114 91 -0.5
TS-180S 05/80 -50 -70 -38 -139 112 82 -14.5
TS-430 03/84 -51 -31 -137 N.L. 90 -2.75
TS-440 12/86 -65 -43 -28 -139 111 89 -6.5
TS-450S 04/92 -50 -50 -35 -138 108 70 -35 (Note 3)
TS-520 05/78 -133 104 69
TS-530 03/82 -42 -68 -28 -135 112 88
TS-680 10/88 -45 -65 -32 -139.5 106.5 92 -1.5
TS-690S 04/92 -50 -50 -35 -138 108 70 -35 (Note 3)
TS-820 09/76 -45 -39 -136 114 85
TS-830 05/81 -45 -62 -32 -136 129 82 -13
TS-850S 07/91 -64 -64 -28 -141 138 108 +15.5
TS-930 01/84 -50 -50 -35 -139 N.L. 86.5 -7.8
TS-940 02/86 -54 -65 -37 -139 138 93 -0.5
TS-950 01/91 -55 -55 -42 -142 138 99 +5.5
TS950SDX12/92 <-40 -35 -137 131.5 93 +0.5
Japan Radio
JST-135 03/92 -63 -63 -30 -128 117 91 +4.5
Test Results of some older transcievers
(by Sherwood Engineering)
Drake:
TR-4c -124 105 74
Atlas:
350-XL -131 117 81
210/215X -120 123 76
Heathkit:
SB-104 -123 92 79
Ten-Tec:
Omni-B -136 129 87
Corsair -131 130 93
N.L. = Noise Limited
dBpep = dB below PEP output power.
Notes:
1) When receiver values were given for preamp on/off, the preamp on
numbers were used here. (or IPO/AIP off)
2) When values for more than one HF Amateur band are given, the
worst numbers were used. (example: general coverage receiver numbers
for 1.0 MHz were not considered, if a rig covers 50MHz, those numbers
were not considered.)
3) Dynamic Range and 3rd order intercept numbers for the TS-450S and
TS-690S do not indicate performance as bad as such numbers would
usually warrant. Although 3rd order products appeared at the MDS
level at a fairly low level, they did not increase in amplitude with
rising input signal level as rapidly as one would normally expect.
See the QST review for more details.
References:
"Using QSTs to Choose an Old HF Rig", QST, Feb 1987. Includes a table
similar to the one above.
"The Product Review Process", QST, Dec 1985. Describes the tests that
generate the numbers in the table, and how to interpret them.
Return to
the library file section.
|