HAM – Gear – DAIWA CN-103L 140-525MHz SWR and Power Meter Back to HAM – Lab Back to HAM – Gear The DAIWA CN-103L is an SWR and Power Meter for 140MHz to 525MHz. I own one unit. The DAIWA CN-103L. Source: RADIOWORLD. Resources Instruction Manual [local] [source] Photos [20230127] [20230127] – The DAIWA CN-103L. Source: Jan de Jongh. Blog none