HEATHKIT SB-300 Receiver Complete Primo Tube Set

HEATHKIT SB 102 Complete Primo Tube Set 6146 (2)+6CL6+RX+TX

HEATHKIT DX-100 Primo Tube Set 6146 (2)+5763+12BY7+6AU6

HEATHKIT HW-100 HW-101 Primo Tube Set 6146 (2)+6CL6

HEATHKIT HW-101 Complete Primo Tube Set 6146 (2)+6CL6+RX+TX

HEATHKIT SB-301 Receiver Complete Primo Tube Set

HEATHKIT HW-101 Complete Primo Tube Set All RX+TX V10=V11=6AU6 No 6146s

HEATHKIT SB-310 Receiver Complete Primo Tube Set

HEATHKIT HX-11 Transmitter Complete Primo Tube Set 6DQ6

HEATHKIT SB 101 Complete Primo Tube Set 6146 (2)+6CL6+RX+TX

HEATHKIT DX-40 Transmitter Complete Primo Tube Set 6146

HEATHKIT TX-1 Apache Primo Tube Set 6146 (2)+6CL6 + 5763 + 6AU6

HEATHKIT SB-10 Sideband Adapter Primo Tube Set 6BQ5/EL84

HEATHKIT HW12/HW22/HW32 Hot Water Transceiver Complete Primo Tube Set 6GE5