B&W
Barker & Williamson (B&W) BCL Coil Set of 4 BCL 10, BCL 20, BCL 40 & BCL 80 in Excellent Condition
- MPN:
- BCL
- Condition:
- Used
- Shipping:
- $15.00 (Fixed Shipping Cost)
Frequently bought together:
Description
Barker & Williamson (B&W) BCL Coil Set of 4 BCL 10, BCL 20, BCL 40 & BCL 80 in Excellent Condition
The coils in this set have a center link. All are in great shape!
The Barker & Williamson (B&W) BCL coil set refers to a vintage series of air-wound "Air Inductor" plug-in coils from the mid-20th century (1940s–1960s), designed for amateur radio transmitting use. These appear to be a fixed (non-variable link) type, similar in construction and purpose to the MEL series—often used in tank circuits, pi-networks, antenna couplers, or exciters for band-switching in classic ham transmitters or amplifiers.Key features of BCL coils include:
- Air-wound tinned copper wire embedded in rigid plastic rib supports for high Q (efficiency), mechanical rigidity, and attractive appearance.
- Plug-in ceramic bases (sometimes with banana plugs or jack bars) for quick insertion into coil sockets.
- Conservative power ratings (typically 100–300W, suitable for moderate-power setups).
- Band-specific designs (e.g., 10 BCL for 10 meters, 80 BCL for 80 meters), with shorter/lower-inductance coils for higher bands and longer/higher-turn for lower bands like 80m or 160m.
- No adjustable link coil—fixed primary design for direct tank or fixed-coupling applications.