Heathkit Hr 1680. Working Heathkit HF Receiver HAM Radio HR1680 With Speaker item 5 Vintage Heathkit HR-1680 HF receiver front panel lamps LED Tuning steps: Analog / continuous: Frequency stability: Less than 100 Hz per hour after 30 minutes warmup: Mode: SSB / CW: Channels / memory management:
Heathkit HR1680, HF Receiver from rigreference.com
Tuning steps: Analog / continuous: Frequency stability: Less than 100 Hz per hour after 30 minutes warmup: Mode: SSB / CW: Channels / memory management: Heathkit rtty terminal (97 pages) Receiver Heathkit HR-10B Assembly Manual
Heathkit HR1680, HF Receiver
Collection dlarc-manuals-catalogs; americana; dlarc Contributor Digital Library of Amateur Radio & Communications Language English Item Size 117.2M Tuning steps: Analog / continuous: Frequency stability: Less than 100 Hz per hour after 30 minutes warmup: Mode: SSB / CW: Channels / memory management: item 5 Vintage Heathkit HR-1680 HF receiver front panel lamps LED
RigPix Database Heathkit HR1680. Collection dlarc-manuals-catalogs; americana; dlarc Contributor Digital Library of Amateur Radio & Communications Language English Item Size 117.2M Tuning steps: Analog / continuous: Frequency stability: Less than 100 Hz per hour after 30 minutes warmup: Mode: SSB / CW: Channels / memory management:
Heathkit Twins HR1680 & HX1681 W5RKL. Heathkit HR-10B Ham Band Receiver - Powers On Untested item 6 Heathkit HR-10B Ham Band Receiver - Powers On Untested The Heathkit HR-1680 is an all solid-state vintage Heathkit CW/SSB (no dedicated AM) receiver