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![NOS Collins F-455-FD-12 Mechanical Filter P/N 526-9690-010. 455 kHz IF, 1.2 kHz bandwidth narrow filter with sharp skirts for CW or data modes. Excellent Collins quality, 350 pF resonating cap, steep shape factor. Ideal for S-Line receivers, KWM transceivers, or other 455 kHz IF radios. Rare New Old Stock—perfect restoration or upgrade part. Fast shipping from [Your Location]. Great for serious ham operators and collectors! Used for Hammarlund HQ-180 and HQ-180A Filter Modification](https://cdn11.bigcommerce.com/s-7vnuxpj/images/stencil/590x590/products/10127/50318/collinsF455FD12F_NOSfilter1a__10251.1781468306.jpg?c=2 "NOS Collins F-455-FD-12 Mechanical Filter P/N 526-9690-010. 455 kHz IF, 1.2 kHz bandwidth narrow filter with sharp skirts for CW or data modes. Excellent Collins quality, 350 pF resonating cap, steep shape factor. Ideal for S-Line receivers, KWM transceivers, or other 455 kHz IF radios. Rare New Old Stock—perfect restoration or upgrade part. Fast shipping from [Your Location]. Great for serious ham operators and collectors! Used for Hammarlund HQ-180 and HQ-180A Filter Modification")
![NOS Collins F-455-FD-12 Mechanical Filter P/N 526-9690-010. 455 kHz IF, 1.2 kHz bandwidth narrow filter with sharp skirts for CW or data modes. Excellent Collins quality, 350 pF resonating cap, steep shape factor. Ideal for S-Line receivers, KWM transceivers, or other 455 kHz IF radios. Rare New Old Stock—perfect restoration or upgrade part. Fast shipping from [Your Location]. Great for serious ham operators and collectors! Used for Hammarlund HQ-180 and HQ-180A Filter Modification](https://cdn11.bigcommerce.com/s-7vnuxpj/images/stencil/590x590/products/10127/50317/collinsF455FD12F_NOSfilter1b__79742.1781468306.jpg?c=2 "NOS Collins F-455-FD-12 Mechanical Filter P/N 526-9690-010. 455 kHz IF, 1.2 kHz bandwidth narrow filter with sharp skirts for CW or data modes. Excellent Collins quality, 350 pF resonating cap, steep shape factor. Ideal for S-Line receivers, KWM transceivers, or other 455 kHz IF radios. Rare New Old Stock—perfect restoration or upgrade part. Fast shipping from [Your Location]. Great for serious ham operators and collectors! Used for Hammarlund HQ-180 and HQ-180A Filter Modification")
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R.L. Drake AL-4 Loop Antenna 150-1500 kHz Plug-In for SPR-4 SW-4 Set Screw Arms (Less Spreaders)
Drake
$89.99R.L. Drake AL-4 Loop Antenna 150-1500 kHz Plug-In for SPR-4 SW-4 Set Screw Arms 16 Inch Wide 43 Inch Tall (Less Spreaders) To make this unit complete you will need some standard 1/4 diameter... -
R.L. Drake W-4 Directional Coupler Serial number 7914, 1.8-54 MHz SO-239 in Excellent Condition
Drake
$28.99R.L. Drake W-4 Directional Coupler Serial number 7914, 1.8-54 MHz SO-239 in Excellent Condition. It also is for the Drake C4 Console. R.L. Drake W-4 Directional Coupler serial number 7914 excellent... -
R.L. Drake MS-3 / 1510 / UV-3 Mobile External Speaker with RCA Phone Plug & Mounting Bracket
Drake
$24.99R.L. Drake MS-3 / 1510 Mobile External Speaker with RCA Phone Plug & Mounting Bracket. Product Identification -
Collins KWM-2A, 30L-1, 30S-1, Military Technical Manual Set TO-31R2-4-183 Series in Period Correct 3 Ring Binder
Collins
$79.99Collins KWM-2A, 30L-1, 30S-1, Military Technical Manual Set TO-31R2-4-183 Series in Period Correct 3 Ring Binder Outline of each section: -
RL Drake QX-er, Model 583 Q-Multiplier for 455 Khz IF & the Drake 2A,2B,2C Receivers RARE!
Drake
$74.99RL Drake QX-er, Model 583 Q-Multiplier for 455 Khz IF & the Drake 2A,2B,2C Receivers RARE! A Copy of the manual is included. The RL Drake QRXer (also called QX-er or QXer, Model 583) was designed... -
RL Drake RCS-4 Remote Antenna Selector Control Box Only in Excellent Condition # 0511
RL Drake
$28.99RL Drake RCS-4 Remote Antenna Selector Control Box for the 4-Line series of gear. The Antenna switch box that goes on the tower is not included. -
RL Drake RCS-4 Remote Antenna Selector Control Box Only in Excellent Condition # 1562
RL Drake
$28.99RL Drake RCS-4 Remote Antenna Selector Control Box for the 4-Line series of gear. The Antenna switch box that goes on the tower is not included. -
RL Drake RCS-4 Remote Antenna Selector Control Box Only in Excellent Condition # 0835
RL Drake
$28.99This RL Drake RCS-4 Remote Antenna Selector Control Box for the 4-Line series of gear. The Antenna switch box that goes on the tower is not included. -
Western Electric KS-8534, 9-82 pF Approximately 2000V Dual Section Air Variable Capacitor with Ceramic Coupler
Western Electric
$29.99Western Electric KS-8534 9-82 pF Approximately 2000V Dual Section Air Variable Capacitor with Ceramic Coupler -
ARC 19100 A-6, 28-411 pF Approximately 700V Triple Section Air Variable Capacitor with Right Angle Gear Drive
ARC
$29.99ARC 19100 A-6, 28-411 pF Approximately 700V Triple Section Air Variable Capacitor with Right Angle Gear Drive -
Air Variable Capacitor 15-550 pF per Section (60-2190 pF Total} 1000 V P/N 80180-C
$24.99Air Variable Capacitor 15-550 pF per Section (60-2190 pF Total} 1000 V P/N 80180-C Confirmed / Measured Specifications -
RC Radio Condenser Model 273-6228-226 Triple Section Air Variable Capacitor 12-379 pF Each
RC
$24.99RC Radio Condenser Model 273-6228-226 Triple Section Air Variable Capacitor 12-379 pF Each
