RADIO LIST
Frequency Counter
Zero offset, for use as test frequency counter up to 40MHz.
Allied
A2515 • A2517
Collins
Installation is easy on all Collins
If there is a VFO/PTO output jack, use that.  If there is no output jack use the tube shield interface on the PTO tube.
32S-1 • 32S-2 • 32S-3 • 51J-1 • 51J-2 • 51J-3 • 51J-4 • 51S-1 • 75A-1 • 75A-2 • 75A3
75A-4 • 75S-1 • 75S-2 • 75S-3 • 75S-3A • 75S-3B • 75S-3C
(bands 13-28 are not programmed) See Note Below
KWS-1 • KWM-1 • KWM-2 •  (bands 13,14 are not programmed.) See Note Below
R-388 • R-390 • R-390A • R-392
Davco
DR-30
Drake
R1-A • (band 6 not programmed.) See Note Below
R2-A • R2-B • (bands 6-12 are not programmed.) See Note Below
R2-C • (band 6 not programmed.) See Note Below
R-4 • R-4A • R-4B • (bands 6-15 are not programmed.) See Note Below
R-4C • (bands 6-20 are not programmed.) See Note Below
SPR-4 • (bands 11-23 are not programmed.) See Note Below
TR-3, TR-4  Plug-N-Play cable is available.  (program for TR-4)
Galaxy
GT-550
Hallicrafters
HT-44 • S-20R • S-22R • S-38 • S-40 • S-41 • S-47 • S-51 • S-52 • S-53A • S-76 • S-85
S-107 • S-108 • S-118 • S-119 • S-120 • S-125 • S-129 • S-200 • S-210 • S-240
SR-150 • SR-160 • SR-400 • SR-400A • SR-500 • SR-750 • SR-2000 • SX-25 • SX-28
SX-42 • SX-43 • SX-62 • SX-73 • SX-99 • SX-110 • SX-115 • SX-117
SX-96 • SX-100 • SX-111 • SX-122 • SX-130 • SX-133 • SX-140 ALL USE SX-96 PROGRAMMING.
Hammarlund
HQ-100 • HQ-105 • HQ-110 • HQ-120 • HQ-129 • HQ-140 • HQ-145 • HQ-150 • HQ-160
HQ-170 • HQ-180 • HQ-200 • HQ-215 • (bands 20-24 not programmed) See Note 
SP-400 • SP-600
Heathkit
HW-100 • HW-101 • SB-100 • SB-101 • SB-102 • SB-300 • SB-301 • SB-303 •
SB-310 • SB-313 • SB-400 • SB-401 • HR-1680
Kenwood
TS-520 • TS-820  Plug-N-Play cable is available.
TS-511 • TS-900
ITT MacKay
3010B  •  3010C
National
HRO-50 • HRO-60 • HRO-7 • NC-2-40 • NC-33 • NC-46 • NC-57 • NC-60 • NC-88
NC-98 • NC-105 • NC-109 • NC-125 • NC-140 • NC-155 • NC-173 • NC-183 • NC-183D • NC-188
NC-190 • NC-270 • NC-300 • NC-303 • NC-400 • SW-54
RACAL
RA-17
SBE
SB-33
Squires-Sanders
SS-1BS • (band 12 not programmed) See Note Below
SS-1R • SS-1T(band 11 not programmed) See Note Below
Swan
260 • 270 • 270B • 300B • 350 • 350C • 400 • 500 • 500CX • 700CX • 700S • 750CW
TenTec
Triton 540      Use TR-4 Program
Yaesu
FT-101 • FT-101B • FT-101E /EE  Plug-N-Play cable is available for FT-101 series
Note: FT-101 may not have the 160 meter band
FRG-7 • FTDX400 • FRDX400 • FLDX400 • FTDX560

The DD-103 can also be manually programmed for any radio not on the list.

Note  Bands that are not programmed are auxiliary bands for which crystals were not supplied as standard. They can be manually programmed for whatever crystals you may have installed. See the full manual for details.