This  6 Position Antenna Switch Control Box, is a  High Quality Home Brew control box.  It will send 12.6 Volts DC to the selected position to the terminal on the back. I have measured the voltage to the rear terminals, and it appears...

This  4 Position Antenna Switch Control Box, is a  High Quality Home Brew control box.  It will send 24 Volts DC to the selected position to the terminal on the back.  It also has an Off position.  A Lot of work went into...

This Swan / Cubic Astro 102 & 103 and Rockwell Collins HF-80 ORIGINAL Single Control Knob is NEW. This is a rare find for this knob.   If you by more than one I can combine shipping and refund the difference.

This ORIGINAL Brand New small Control Knob (part of the dual control knob set) was used for the Swan / Cubic Astro 102 & 103 and Rockwell Collins HF-80  Gear. This is a rare find for this knob.   If you by more than...

This ORIGINAL Brand New Dual Control Knob set, was used for the Swan / Cubic Astro 102 & 103 and Rockwell Collins HF-80  Gear. This is a rare find for the Dual Control Knob Set.   If you by more than one I can combine...

This Collins 30S-1 Amplifier part, was pulled from a working 30S-1 Amplifier, and comes with a money back, satisfaction guarantee. All Contacts are in great shape.  This one has some perf board like material. Collins Made these band switches in...

This Rockwell Collins KWM-380 / HF-380 Original NEW Directional Coupler Unpopulated Circuit Board  P/N 600-1996-733 REV B is in excellent condition.  This board is very susceptible to damage from static, RF Overload, and nearby...

This Rockwell Collins KWM-380 / HF-380 Original Directional Coupler Board (Removed from Working KWM-380) P/N 638-6788-001 is in excellent condition.  This board is very susceptible to damage from static, RF Overload, and nearby...

This Rockwell Collins KWM-380 / HF-380 Original NOS K1 Wabash 1017-18-1 Reed Relay  P/N 410-0585-010 (for Band Pass Filter board ) is New old stock in excellent condition.  This relay is used on the Band Pass Filter board K-2 throgu...

This Rockwell Collins KWM-380 / HF-380 Original NOS K1 Wabash 1017-20-1 Reed Relay  P/N 410-0585-020 (for Directional Coupler & Receiver/Exciter Board) is New old stock in excellent condition  This relay is used on the directional...

This Rockwell Collins KWM-380 / HF-380 Original NOS OCXO-26T-10 Oscillator / Oven, for the Upgraded Oscillator Board, is NEW.   P/N 277-0494-020 There are some on the "Surplus" market but they are listed at least $50.00 more than the NOS...

This Rockwell Collins KWM-380 / HF-380 Original NOS 2.1 KC Filter Model 5767 for 6.255 mhZ IF,  P/N 293-1337-010  Appears to be unused and in excellent condition.  This filter has been around for a while and may have some small marks...